Key West Weather: May
 |
Average Day Temperature: | 85.2°F |
|
Average Night Temperature: | 81.9°F |
|
Sea Water Temperature: | 85.5°F |
|
Number of Sunny Days: | 16 days |
| Sunshine Hours: | 13.1 - 13.6 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 3.9 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Key West |
Sea Water
Temperature
Temperature
| Key West |
Air Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
| Day Temperature | Night Temperature |
The highest day temperature in May 2024 was 88°F. The lowest night temperature was 80°F. The average values for day and night temperatures during May were 85.2°F и 85.3°F respectivly.
Key West Water Sea Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
81
85
89
93
97
101
The average sea surface temperature in May 2024 for Key West was 88.5°F. The maximum and minimum values were 81.6°F and 94.4°F respectively.
Sunny, Cloudy and Gloomy days
| Sunny days | |
| Cloudy days | |
| Gloomy days |
52%
32%
16%
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.9
1.7
2.6
3.4
4.3
5.1
6.0
6.8
Precipitation total in May for Key West is 3.9 in.
Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.5
5.0
7.6
10.1
12.6
15.1
17.7
20.2
The average wind speed in May is 11.7 mph.
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.6
6.1
7.6
9.1
10.6
12.1
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Key West in May is 8.9 hours.
Key West on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+34 |
| Chicago | |
+48 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+66 |
| Las Vegas |  |
+64 |
| Los Angeles | |
+58 |
| Miami | |
+68 |
| New York | |
+38 |
| Orlando | |
+64 |
| San Diego | |
+58 |
| San Francisco | |
+52 |
| Sarasota | |
+58 |
| Tampa | |
+62 |
| Washington | |
+44 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Key West
Local time: 05:28
13 apr, sunday
| 0600 |  |
72°F | S 15 mph |
| 0900 |  |
72°F | S 14 mph |
| 1200 | |
74°F | S 7 mph |
| 1500 | |
76°F | S 7 mph |
| 1800 | |
78°F | S 6 mph |
| 2100 |  |
76°F | SW 9 mph |
14 apr, monday
| 0000 |  |
76°F | W 12 mph |
| 0300 | |
76°F | W 15 mph |