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Longboat Key
Water Temperature in the Gulf of Mexico in Longboat Key, Florida: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Longboat 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 Longboat Key
73°F
TODAY
74°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 Longboat Key is 23.3°F. The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
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 Longboat Key Over the Last 30 Days
The water temperature in Longboat 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 Longboat Key will remain nearly unchanged in the coming days, its value will be 75°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 Longboat 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 9 | 75°F | 74°F | |
| Apr 10 | 75°F | 75°F | |
| Apr 11 | 75°F | 74°F | |
| Apr 12 | 76°F | 74°F | |
| Apr 13 | 75°F | 74°F | |
| Apr 14 | 75°F | 76°F | |
| Apr 15 | 74°F | 76°F | |
| Apr 16 | 74°F | 76°F | |
| Apr 17 | 75°F | 73°F | |
| Apr 18 | 76°F | 74°F | |
| Apr 19 | 76°F | 74°F | |
| Apr 20 | 77°F | 74°F | |
| Apr 21 | 78°F | 74°F | |
| Apr 22 | 77°F | 75°F | |
| Apr 23 | 78°F | 75°F | |
| Apr 24 | 78°F | 75°F |
Sea Temperature in Longboat Key Throughout the Year
Throughout the year, the sea temperature in Longboat Key exceeds 77°F (25°C) for 186 days, exceeds 72°F (22°C) for 246 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 Longboat 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 |
|---|---|---|
| 81°F | 85°F | 90°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 73°F | 81°F | 88°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 81°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 67°F | 75°F |
Monthly Water Temperature Histogram for Gulf of Mexico (Gulf of America) in Longboat Key
You can explore detailed data on how the water temperature in Longboat Key varies each month:
What Beaches Are There In and Around Longboat Key?
Whitney Beach
Whitney Beach is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Longboat Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Whitney 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.
Beer Can Island Beach
Beer Can Island Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Longboat Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Beer Can Island Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Longboat Key
Longboat Key is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Longboat Key. There is parking. There are restrooms. There are cafés. Longboat Key is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. 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.
Coquina Beach
Coquina Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Longboat Key. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Seahorse Shore Beach
Seahorse Shore Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Longboat Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Bradenton Beach
Bradenton Beach is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Longboat Key. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Bradenton 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.
Cortez Beach
Cortez Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Longboat Key. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Da Beach
Da Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Longboat 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.
Longboat Key Weather
APRIL 17
63°F / 82°F
clear skyhumidity: 61% | wind: 2 mph
APRIL 18
63°F / 86°F
clear skyhumidity: 63% | wind: 2 mph
APRIL 19
64°F / 81°F
few clouds: 11-25%humidity: 71% | wind: 2 mph
Sea Temperature in the Gulf of Mexico (Gulf of America) in Longboat 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.
Longboat Key is located in North America in the Northern Hemisphere at a latitude of 27 degrees, along the shores of the Gulf of Mexico. Longboat Key lies within the Florida in United States.
The average annual daytime air temperature in Longboat 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 (11°C) is recorded in January, and the maximum is in August, reaching 74°F (24°C).
According to historical data, Longboat 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 9.2 inches (235 mm) of precipitation, while the driest month is April, which typically has 4 rainy days and only 1.9 inches (49 mm) of precipitation.
The average annual water temperature in Gulf of Mexico in Longboat 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 Longboat Key
Nearby Cities
Frequently Asked Questions About Longboat Key and its Water Temperatures
What is the current sea temperature in Longboat Key?
The water temperature today in the Gulf of Mexico (Gulf of America) in Longboat Key is 73°F (22.8°C).
In which months is the water temperature in Longboat Key comfortable for swimming?
The water temperature in the Gulf of Mexico in Longboat Key is comfortable for swimming and beach vacations in May, June, July, August, September, and October.
What is the water temperature in Longboat Key during the winter?
The water temperature in the Gulf of Mexico in Longboat Key during the winter ranges from 59°F to 75°F (15°C to 24°C).
What is the water temperature in Longboat Key during the spring?
The water temperature in the Gulf of Mexico in Longboat Key during the spring ranges from 61°F to 86°F (16°C to 30°C).
What is the water temperature in Longboat Key during the summer?
The water temperature in the Gulf of Mexico in Longboat Key during the summer ranges from 79°F to 93°F (26°C to 34°C).
What is the water temperature in Longboat Key during the fall?
The water temperature in the Gulf of Mexico in Longboat Key during the fall ranges from 66°F to 90°F (19°C to 32°C).
Is it possible to swim in the sea in Longboat Key year-round?
No, it is not possible to swim in the Gulf of Mexico in Longboat Key year-round, the months suitable for comfortable swimming are May, June, July, August, September, and October.
Is Longboat Key a popular tourist destination for beach vacations?
Longboat 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 Longboat Key in the next month?
In May, the water temperature in the Gulf of Mexico (Gulf of America) in Longboat Key will range between 72°F (22°C) and 86°F (30°C)