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: 04:07
December 23, tuesday
0600
75°F
W
22 mph
22 mph
0900
75°F
W
21 mph
21 mph
1200
73°F
W
19 mph
19 mph
1500
75°F
W
21 mph
21 mph
1800
75°F
W
22 mph
22 mph
2100
75°F
W
20 mph
20 mph
December 24, wednesday
0000
75°F
SW
22 mph
22 mph
0300
73°F
SW
21 mph
21 mph
