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Sea Temperature in Key West in August
Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Key West in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Key West. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Key West in August
82°F
MINIMUN
87°F
AVERAGE
91°F
MAXIMUM
Historical Data of Water Temperature in August in Key West
Water Temperature Chart for Gulf of Mexico (Gulf of America) in Key West in August
Sea Temperature Table in Key West in August Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Aug 1 | 88°C | 86°C | 88°C | 87°C |
| Aug 2 | 88°C | 86°C | 88°C | 87°C |
| Aug 3 | 88°C | 88°C | 84°C | 87°C |
| Aug 4 | 86°C | 84°C | 84°C | 86°C |
| Aug 5 | 86°C | 86°C | 86°C | 86°C |
| Aug 6 | 88°C | 88°C | 84°C | 87°C |
| Aug 7 | 88°C | 88°C | 90°C | 87°C |
| Aug 8 | 88°C | 86°C | 84°C | 86°C |
| Aug 9 | 88°C | 86°C | 86°C | 86°C |
| Aug 10 | 88°C | 88°C | 84°C | 87°C |
| Aug 11 | 88°C | 88°C | 88°C | 87°C |
| Aug 12 | 88°C | 86°C | 88°C | 87°C |
| Aug 13 | 86°C | 86°C | 90°C | 87°C |
| Aug 14 | 86°C | 88°C | 88°C | 87°C |
| Aug 15 | 86°C | 88°C | 88°C | 87°C |
| Aug 16 | 86°C | 86°C | 86°C | 87°C |
| Aug 17 | 86°C | 88°C | 88°C | 87°C |
| Aug 18 | 86°C | 88°C | 86°C | 87°C |
| Aug 19 | 84°C | 88°C | 84°C | 86°C |
| Aug 20 | 86°C | 88°C | 88°C | 87°C |
| Aug 21 | 86°C | 88°C | 88°C | 87°C |
| Aug 22 | 86°C | 88°C | 88°C | 87°C |
| Aug 23 | 86°C | 88°C | 84°C | 86°C |
| Aug 24 | 86°C | 88°C | 90°C | 87°C |
| Aug 25 | 86°C | 86°C | 88°C | 87°C |
| Aug 26 | 86°C | 88°C | 88°C | 87°C |
| Aug 27 | 86°C | 88°C | 90°C | 87°C |
| Aug 28 | 86°C | 86°C | 90°C | 87°C |
| Aug 29 | 86°C | 88°C | 84°C | 86°C |
| Aug 30 | 86°C | 86°C | 90°C | 87°C |
Key West Climate and Swimming Opportunities in August
90°F
Average Day Air Temperature
77°F
Average Night Air Temperature
6 in
Precipitation Amount per Month
17 days
Number of Rainy Days
13 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
7 mph
Average Wind Speed
76%
Average
humidity
Key West lies within the Florida in United States. The average daytime temperature in Key West in August is 90°F (32°C), while the nighttime average is 76°F (25°C). There are typically 17 rainy days during the month, with a total precipitation of 6.4 inches (163 mm). The daylight duration in August in Key West is 13 hours, with an average of 9 hours of sunshine per day. The average wind speed in August is 7 mph (11 km/h), and the humidity level is around 76%.
The water temperature in Key West in August ranges from 84°F to 88°F (29°C to 31°C). At the beginning of the month, the average temperature is around 86°F (30°C), shifting to 86°F (30°C) by mid-August and reaching 86°F (30°C) in the last ten days. Overall, the average sea temperature in Key West for August is 86°F (30°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Sea Temperature in August in Nearby Cities
Frequently Asked Questions About Water Temperatures in August in Key West
What is the sea temperature in Key West in August?
The water temperature in the Gulf of Mexico (Gulf of America) in Key West in August ranges from 84°F to 88°F (29°C to 31°C).
Is it possible to swim in the Gulf of Mexico (Gulf of America) in Key West in August?
The average sea temperature in Key West in August is 86°F (30°C), and the air temperature is 90°F (32°C), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.