Weather in Key West in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 84.7°F | 86.9°F | 87.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 81.5°F | 82.9°F | 83.2°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 84.7°F | 86.6°F | 87.1°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 12 days | 12 days | 11 days | |||
| Day length: | ||||||
| Day length: | 13.6 - 13.7 h. | 13.3 - 13.6 h. | 12.6 - 13.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 7 days | 6 days | 7 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 3.6 in. | 4.1 in. | 3.9 in. | |||
current
weather
weather
| Key West |
monthly
weather
weather
| Key West |
sea water
temperature
temperature
| Key West |
14 days
forecast
forecast
| Key West |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Key West |
weather in
spring
spring
| Key West |
weather in
summer
summer
| Key West |
weather in
autumn
autumn
| Key West |
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Key West
Key West on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 16:45
January 07, wednesday
1800
72°F
SW
9 mph
9 mph
2100
66°F
SW
9 mph
9 mph
January 08, thursday
0000
66°F
SW
10 mph
10 mph
0300
66°F
SW
9 mph
9 mph
0600
66°F
SW
11 mph
11 mph
0900
68°F
SW
14 mph
14 mph
1200
70°F
W
14 mph
14 mph
1500
70°F
W
14 mph
14 mph
