What Is The Average Temperature In St. Augustine?

Planning a vacation to St. Augustine but unsure of what to pack? Wonder no more, because we have the answer you’re looking for! In this article, we will uncover the average temperature in St. Augustine, providing you with the essential information you need to make your trip more enjoyable. From vibrant spring days to warm summer nights, St. Augustine offers a climate that is sure to please. So, before you embark on your adventure in this charming city, let’s uncover the fascinating world of St. Augustine’s average temperatures!

Geographical Location of St. Augustine

St. Augustine is located at a latitude of 29.8941° N and a longitude of 81.3149° W. This historic city is situated on the northeastern coast of Florida, making it a prime location for those seeking a coastal getaway. St. Augustine is surrounded by water on three sides, with the Atlantic Ocean to the east and both the Matanzas River and Tolomato River to the west and north respectively.

Latitude and Longitude

The latitude and longitude of St. Augustine place it in the subtropical region, allowing for a unique and pleasant climate. Being closer to the equator, St. Augustine experiences warmer temperatures compared to more northern locations.

Proximity to the Ocean

St. Augustine’s close proximity to the Atlantic Ocean greatly influences its climate. The ocean acts as a moderating force, helping to regulate temperatures and prevent extreme fluctuations. Additionally, the presence of the ocean brings about refreshing sea breezes that provide relief during the warm summer months.

Elevation

St. Augustine has a relatively low elevation, with its highest point reaching only about 33 feet above sea level. This lack of significant elevation results in the city being more susceptible to coastal flooding and storm surge during hurricanes and tropical storms.

Climate Classification of St. Augustine

St. Augustine falls under the Köppen climate classification of Cfa, indicating a humid subtropical climate. This climate classification is characterized by hot, humid summers and mild winters, making St. Augustine an attractive destination for those seeking a temperate climate.

Subtropical Climate

St. Augustine experiences a subtropical climate, meaning it enjoys long, warm summers and relatively short, mild winters. The city is known for its inviting year-round climate that attracts visitors from all over the world.

Mild Winters

Winters in St. Augustine are generally mild, with average temperatures ranging from the upper 50s to low 70s Fahrenheit (14°C to 23°C) during the day. While occasional cold fronts can bring cooler temperatures, the city rarely experiences freezing or below-freezing temperatures.

Hot Summers

St. Augustine’s summers can be quite hot and humid. Average temperatures during the summer months range from the upper 80s to low 90s Fahrenheit (30°C to 34°C). With the combination of heat and humidity, it is essential to stay hydrated and seek shade when exploring the city during this time of year.

Seasonal Temperature Differences

St. Augustine experiences significant temperature differences between the four seasons. Let’s explore the average temperatures during each season in more detail.

Winter Temperatures

During the winter months, St. Augustine experiences cooler temperatures. Average daytime temperatures range from the upper 50s to low 70s Fahrenheit (14°C to 23°C), while nighttime temperatures can drop to the upper 30s to low 50s Fahrenheit (3°C to 11°C).

Spring Temperatures

Spring brings more pleasant and comfortable temperatures to St. Augustine. Average daytime temperatures range from the upper 70s to mid-80s Fahrenheit (25°C to 30°C), while nighttime temperatures range from the upper 50s to mid-60s Fahrenheit (14°C to 18°C).

Summer Temperatures

Summers in St. Augustine are characterized by hot and humid weather. During this season, average daytime temperatures range from the upper 80s to low 90s Fahrenheit (30°C to 34°C), while nighttime temperatures remain in the upper 60s to low 70s Fahrenheit (18°C to 23°C).

Fall Temperatures

Fall brings relief from the summer heat, with temperatures gradually cooling down. Average daytime temperatures in the fall range from the mid-70s to low 80s Fahrenheit (24°C to 28°C), while nighttime temperatures range from the mid-50s to low 60s Fahrenheit (13°C to 16°C).

Average Monthly Temperatures in St. Augustine

Let’s take a closer look at the average temperatures in St. Augustine for each month of the year:

January

January is the coolest month in St. Augustine, with average daytime temperatures ranging from the upper 50s to low 60s Fahrenheit (14°C to 16°C). Nighttime temperatures can drop to the upper 30s to low 40s Fahrenheit (3°C to 6°C).

February

In February, temperatures start to slowly rise, with average daytime temperatures ranging from the upper 60s to low 70s Fahrenheit (19°C to 23°C). Nighttime temperatures range from the upper 40s to low 50s Fahrenheit (9°C to 11°C).

March

March brings warmer temperatures to St. Augustine, with average daytime temperatures ranging from the mid-70s to low 80s Fahrenheit (24°C to 28°C). Nighttime temperatures range from the upper 50s to mid-60s Fahrenheit (14°C to 18°C).

April

April is a delightful time to visit St. Augustine, with average daytime temperatures ranging from the mid-70s to low 80s Fahrenheit (24°C to 28°C). Nighttime temperatures range from the upper 50s to low 60s Fahrenheit (13°C to 16°C).

May

In May, St. Augustine experiences pleasant temperatures, with average daytime temperatures ranging from the upper 70s to mid-80s Fahrenheit (25°C to 30°C). Nighttime temperatures range from the mid-60s to low 70s Fahrenheit (18°C to 23°C).

June

June brings warmer temperatures to St. Augustine, with average daytime temperatures ranging from the upper 80s to low 90s Fahrenheit (30°C to 34°C). Nighttime temperatures range from the upper 60s to low 70s Fahrenheit (18°C to 23°C).

July

July is the hottest month in St. Augustine, with average daytime temperatures ranging from the upper 80s to low 90s Fahrenheit (30°C to 34°C). Nighttime temperatures remain in the upper 60s to low 70s Fahrenheit (18°C to 23°C).

August

In August, St. Augustine continues to experience hot temperatures, with average daytime temperatures ranging from the upper 80s to low 90s Fahrenheit (30°C to 34°C). Nighttime temperatures remain in the upper 60s to low 70s Fahrenheit (18°C to 23°C).

September

September brings the gradual transition to cooler temperatures, with average daytime temperatures ranging from the mid-80s to low 90s Fahrenheit (29°C to 32°C). Nighttime temperatures range from the upper 60s to low 70s Fahrenheit (18°C to 23°C).

October

In October, St. Augustine experiences pleasant temperatures, with average daytime temperatures ranging from the mid-70s to low 80s Fahrenheit (24°C to 28°C). Nighttime temperatures range from the mid-50s to low 60s Fahrenheit (13°C to 16°C).

November

November marks the start of the cooler months in St. Augustine, with average daytime temperatures ranging from the upper 60s to low 70s Fahrenheit (19°C to 23°C). Nighttime temperatures range from the upper 40s to low 50s Fahrenheit (9°C to 11°C).

December

December is another cool month in St. Augustine, with average daytime temperatures ranging from the upper 50s to low 60s Fahrenheit (14°C to 16°C). Nighttime temperatures can drop to the upper 30s to low 40s Fahrenheit (3°C to 6°C).

Temperature Extremes in St. Augustine

St. Augustine experiences temperature extremes throughout the year. Let’s explore the hottest and coldest months, as well as the record high and record low temperatures recorded in the city.

Hottest Month

July is the hottest month in St. Augustine, with average daytime temperatures ranging from the upper 80s to low 90s Fahrenheit (30°C to 34°C). The combination of high temperatures and humidity make it important to stay hydrated and seek shade during this time.

Coldest Month

January is the coldest month in St. Augustine, with average daytime temperatures ranging from the upper 50s to low 60s Fahrenheit (14°C to 16°C). Nighttime temperatures can drop to the upper 30s to low 40s Fahrenheit (3°C to 6°C).

Record High Temperature

The record high temperature in St. Augustine is 100°F (38°C), recorded on July 16, 1995. This extreme heat is an outlier compared to the average summer temperatures experienced in the city.

Record Low Temperature

The record low temperature in St. Augustine is 10°F (-12°C), recorded on January 21, 1985. While this extreme cold is rare, it serves as a reminder of the occasional winter chills that can affect the region.

Factors Affecting Temperature in St. Augustine

Several factors contribute to the temperature variations experienced in St. Augustine. Let’s explore some key factors and their influence on the city’s climate.

Latitude

St. Augustine’s latitude places it in the subtropical region, resulting in warmer temperatures compared to more northern locations. The closer proximity to the equator leads to increased solar radiation and a longer growing season.

Land and Sea Breezes

The presence of the Atlantic Ocean and nearby river systems contributes to the formation of land and sea breezes. During the day, the land heats up faster, prompting cooler air from the ocean to flow inland, creating a refreshing sea breeze. At night, the reverse occurs, with the land cooling faster, leading to a land breeze.

Gulf Stream

The Gulf Stream, a powerful warm ocean current, passes near the coast of Florida. This current has a significant influence on the regional climate, helping to maintain the warm temperatures experienced in St. Augustine.

Precipitation

Rainfall plays a vital role in regulating temperatures in St. Augustine. As rain falls, it cools the air and can provide relief from hot summer temperatures. Additionally, periods of heavy rainfall can contribute to temporary drops in temperature.

Average Daily Hours of Sunshine

St. Augustine benefits from an abundance of sunshine throughout the year. Let’s explore the average daily hours of sunshine for each season.

Sunshine in Winter

During the winter months, St. Augustine experiences an average of approximately 6-7 hours of sunshine per day. While the days may be shorter during this season, there is still ample opportunity to enjoy the outdoors and explore the city.

Sunshine in Spring

As spring arrives, St. Augustine sees an increase in daily sunshine hours. The city averages around 8-9 hours of sunshine per day during this season. The longer daylight hours provide more time to soak up the sun and enjoy outdoor activities.

Sunshine in Summer

The summer season brings an abundance of sunshine to St. Augustine. The city enjoys an average of approximately 10-11 hours of sunshine per day during this time. With longer days and ample sunshine, summer is perfect for beach days and outdoor adventures.

Sunshine in Fall

During the fall months, St. Augustine experiences around 7-8 hours of sunshine per day. While the days gradually become shorter, there is still plenty of sunshine to enjoy outdoor activities and explore the city.

Rainfall in St. Augustine

St. Augustine experiences a moderate amount of rainfall throughout the year. Let’s explore the average monthly rainfall, the rainiest month, the driest month, and the rainfall associated with the hurricane season.

Average Monthly Rainfall

St. Augustine receives an average of approximately 50-60 inches (127-152 cm) of rainfall annually. This rainfall is spread relatively evenly throughout the year, ensuring that the city maintains its lush vegetation and vibrant colors.

Rainiest Month

September is typically the rainiest month in St. Augustine, coinciding with the peak of the hurricane season. During this month, the city receives a higher amount of rainfall compared to other months.

Driest Month

April tends to be the driest month in St. Augustine, with a slightly lower amount of rainfall compared to other months. However, it is important to note that even during the drier months, St. Augustine still receives sufficient rainfall to support its vegetation.

Hurricane Season Rainfall

St. Augustine, like many coastal areas in Florida, is prone to receiving higher amounts of rainfall during the hurricane season, which generally extends from June to November. During this time, tropical systems, such as hurricanes and tropical storms, bring heavy rainfall to the region.

Natural Disasters and Climate Hazards

St. Augustine faces the potential risks associated with natural disasters and climate hazards. Let’s explore some of the challenges the city may encounter.

Hurricanes

St. Augustine lies in an area that is vulnerable to hurricanes and their impacts. These tropical cyclones bring strong winds, heavy rainfall, storm surge, and the potential for significant damage. It is essential for residents and visitors to stay informed and prepared during hurricane season.

Tropical Storms

Tropical storms, while not as intense as hurricanes, can still bring significant rainfall and strong winds to St. Augustine. These storms can cause localized flooding and disrupt daily routines. Staying updated on weather forecasts is crucial during tropical storm events.

Flooding

St. Augustine’s low elevation and proximity to bodies of water make it susceptible to flooding, especially during heavy rain events and storm surge associated with hurricanes and tropical storms. Proper urban planning and infrastructure projects are essential in mitigating flood risks.

Climate Change and Temperature Trends

Climate change is an ongoing global issue that has implications for St. Augustine’s temperature patterns. Let’s explore historical temperature changes and projected trends for the future.

Historical Temperature Changes

Over the past decades, St. Augustine, like many other regions globally, has experienced increasing temperatures as a result of climate change. The gradual rise in temperatures can have impacts on ecosystems, water resources, and human health.

Projected Temperature Changes

Projections indicate that St. Augustine will continue to experience warmer temperatures in the future due to climate change. This increase in temperatures can affect various aspects of life, including agriculture, tourism, and infrastructure planning. It is crucial for communities to adapt and implement strategies to mitigate the impacts of rising temperatures.

In conclusion, St. Augustine’s geographical location, subtropical climate, and proximity to the ocean contribute to its pleasant and inviting weather. The city experiences mild winters and hot summers, with temperature variations throughout the seasons. Factors such as latitude, breezes, proximity to the Gulf Stream, and precipitation influence St. Augustine’s temperatures. The city receives an average amount of rainfall, with September being the rainiest month. St. Augustine also faces challenges from natural disasters such as hurricanes, tropical storms, and flooding. In the context of climate change, historical temperature changes and projected trends highlight the importance of adaptive strategies and mitigation efforts. Whether you’re a resident or a visitor, understanding St. Augustine’s climate can help you plan and enjoy your time in this charming coastal city.