01.05
wed
wed
Day
77°F
W 10 mph
Precip.
0%
0%
Night
77°F
W 15 mph
Precip.
0%
0%
02.05
thu
thu
Day
77°F
W 16 mph
Precip.
0%
0%
Night
77°F
W 19 mph
Precip.
0%
0%
03.05
fri
fri
Day
77°F
W 14 mph
Precip.
83%
83%
Night
77°F
W 21 mph
Precip.
0%
0%
04.05
sat
sat
Day
77°F
W 16 mph
Precip.
80%
80%
Night
77°F
W 17 mph
Precip.
0%
0%
05.05
sun
sun
Day
77°F
W 16 mph
Precip.
73%
73%
Night
79°F
W 20 mph
Precip.
0%
0%
06.05
mon
mon
Day
77°F
W 17 mph
Precip.
73%
73%
Night
79°F
W 21 mph
Precip.
68%
68%
07.05
tue
tue
Day
79°F
W 17 mph
Precip.
50%
50%
Night
79°F
W 19 mph
Precip.
25%
25%
sea water
temperature
temperature
| Key West |
monthly
weather
weather
| Key West |
current
weather
weather
| Key West |
14 days
forecast
forecast
| Key West |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 83.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 80.8°F.
Air temperature in Key West, °F
Precipitation total in Key West, in.
* Charts above show average data for the last 3 years.
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: 17:11
May 01, wednesday
1800
79°F
W
9 mph
9 mph
2100
79°F
W
12 mph
12 mph
May 02, thursday
0000
77°F
W
15 mph
15 mph
0300
77°F
W
13 mph
13 mph
0600
77°F
W
11 mph
11 mph
0900
77°F
W
14 mph
14 mph
1200
77°F
W
16 mph
16 mph
1500
79°F
W
17 mph
17 mph
