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Siesta Key
Water Temperature in the Gulf of Mexico in Siesta Key, Florida: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Siesta Key in Florida, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Siesta Key
77°F
TODAY
75°F
YESTERDAY
75°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Gulf of Mexico (Gulf of America) in Siesta Key is 23.9°F. This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Gulf of Mexico (Gulf of America) in Siesta Key Over the Last 30 Days
The water temperature in Siesta Key today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Siesta Key will remain nearly unchanged in the coming days, its value will be 78°F.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for Siesta Key and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Apr 29 | 75°F | 78°F | |
| Apr 30 | 77°F | 78°F | |
| May 1 | 76°F | 77°F | |
| May 2 | 76°F | 77°F | |
| May 3 | 77°F | 78°F | |
| May 4 | 77°F | 77°F | |
| May 5 | 75°F | 77°F | |
| May 6 | 76°F | 79°F | |
| May 7 | 79°F | 77°F | |
| May 8 | 78°F | 77°F | |
| May 9 | 78°F | 77°F | |
| May 10 | 79°F | 77°F | |
| May 11 | 80°F | 77°F | |
| May 12 | 79°F | 78°F | |
| May 13 | 80°F | 78°F | |
| May 14 | 79°F | 78°F |
Sea Temperature in Siesta Key Throughout the Year
Throughout the year, the sea temperature in Siesta Key exceeds 77°F (25°C) for 187 days, exceeds 72°F (22°C) for 249 days, and exceeds 64°F (18°C) for 330 days.
Below is the annual chart of sea temperature changes in the Gulf of Mexico (Gulf of America) in Siesta Key.
January
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 66°F | 73°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 66°F | 73°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 71°F | 81°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 75°F | 82°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 72°F | 79°F | 86°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 84°F | 90°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 82°F | 87°F | 91°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 81°F | 87°F | 93°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 82°F | 86°F | 90°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 73°F | 81°F | 88°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 74°F | 81°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 68°F | 75°F |
Monthly Water Temperature Histogram for Gulf of Mexico (Gulf of America) in Siesta Key
You can explore detailed data on how the water temperature in Siesta Key varies each month:
What Beaches Are There In and Around Siesta Key?
South Lido Beach
South Lido Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Siesta Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. South Lido Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
North Lido Beach
North Lido Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Siesta Key. There is parking. There are restrooms. There are cafés. North Lido Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lido Beach
Lido Beach is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Siesta Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Lido Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Siesta Beach
Siesta Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Siesta Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Siesta Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Longboat Key Beach - The Resort At Longboat Key Club
Longboat Key Beach - The Resort At Longboat Key Club is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Siesta Key. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Quick Point Nature Preserve
Quick Point Nature Preserve is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Siesta Key. There is parking. Quick Point Nature Preserve is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Da Beach
Da Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Siesta Key. For those who prefer clothing-optional beaches, Da Beach is a designated nudist beach. There is parking. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Turtle Beach
Turtle Beach is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Siesta Key. There is parking. There are restrooms. There are cafés. Turtle Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Siesta Key Weather
MAY 7
72°F / 82°F
overcast clouds: 85-100%humidity: 76% | wind: 2 mph
MAY 8
72°F / 82°F
few clouds: 11-25%humidity: 77% | wind: 2 mph
MAY 9
72°F / 81°F
overcast clouds: 85-100%humidity: 76% | wind: 2 mph
MAY 10
70°F / 72°F
moderate rainhumidity: 78% | wind: 2 mph
Sea Temperature in the Gulf of Mexico (Gulf of America) in Siesta Key: General Trends and Swimming Opportunities
The coastal region of Florida, United States, features a tropical climate with hot, humid summers and mild, drier winters. Rainfall is significant in the summer, with occasional hurricanes, while the winter months are drier and sunnier.
Siesta Key is located in North America in the Northern Hemisphere at a latitude of 27 degrees, along the shores of the Gulf of Mexico. Siesta Key lies within the Florida in United States.
The average annual daytime air temperature in Siesta Key is 82°F (28°C), with the average nighttime temperature being 64°F (18°C). The highest average daily temperature occurs in August, reaching 91°F (33°C), while the lowest is in January at 72°F (22°C). As for nighttime temperatures, the minimum average temperature of 51°F (10°C) is recorded in January, and the maximum is in August, reaching 74°F (23°C).
According to historical data, Siesta Key experiences 105 rainy days per year, which accounts for 29 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is August, with 16 rainy days and 9.1 inches (231 mm) of precipitation, while the driest month is April, which typically has 4 rainy days and only 1.9 inches (48 mm) of precipitation.
The average annual water temperature in Gulf of Mexico in Siesta Key is 77°F (25°C). In January, the water reaches its lowest point of the year at 59°F (15°C), while in August, it peaks at 93°F (34°C). The months suitable for comfortable beach vacations and swimming in the Gulf of Mexico are May, June, July, August, September, and October. During this period, the water temperature stays above 68°F (20°C) and can reach up to 93°F (34°C) on some days.
Geographical Location of Siesta Key
Nearby Cities
Frequently Asked Questions About Siesta Key and its Water Temperatures
What is the current sea temperature in Siesta Key?
The water temperature today in the Gulf of Mexico (Gulf of America) in Siesta Key is 77°F (24.7°C).
In which months is the water temperature in Siesta Key comfortable for swimming?
The water temperature in the Gulf of Mexico in Siesta Key is comfortable for swimming and beach vacations in May, June, July, August, September, and October.
What is the water temperature in Siesta Key during the winter?
The water temperature in the Gulf of Mexico in Siesta Key during the winter ranges from 59°F to 75°F (15°C to 24°C).
What is the water temperature in Siesta Key during the spring?
The water temperature in the Gulf of Mexico in Siesta Key during the spring ranges from 61°F to 86°F (16°C to 30°C).
What is the water temperature in Siesta Key during the summer?
The water temperature in the Gulf of Mexico in Siesta Key during the summer ranges from 79°F to 93°F (26°C to 34°C).
What is the water temperature in Siesta Key during the fall?
The water temperature in the Gulf of Mexico in Siesta Key during the fall ranges from 68°F to 90°F (20°C to 32°C).
Is it possible to swim in the sea in Siesta Key year-round?
No, it is not possible to swim in the Gulf of Mexico in Siesta Key year-round, the months suitable for comfortable swimming are May, June, July, August, September, and October.
Is Siesta Key a popular tourist destination for beach vacations?
Siesta Key a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Siesta Key in the next month?
In June, the water temperature in the Gulf of Mexico (Gulf of America) in Siesta Key will range between 79°F (26°C) and 90°F (32°C)