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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sand Key, FL
Content continues below
May
Average Temperature
High
28°
Feels 30
Low
22°
Feels 23
Average Precipitation
8 Days
Rain amount
53.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
25°
4
27°
5
28°
6
28°
7
28°
8
28°
9
28°
10
30°
11
30°
12
29°
13
27°
14
28°
15
28°
16
29°
17
26°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
25°
Feels 25
Wind
22 km/h NE
Gust
33 km/h
Humidity
49%
P.O.P
20%
Night
19°
Feels 19
Wind
24 km/h NE
Gust
36 km/h
Humidity
78%
P.O.P
20%
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.