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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Key Largo, FL
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May
Average Temperature
High
28°
Feels 31
Low
25°
Feels 27
Average Precipitation
10 Days
Rain amount
72.8mm
Snow amount
0cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
28°
9
28°
10
28°
11
28°
12
28°
13
27°
14
28°
15
28°
16
28°
17
27°
18
27°
19
28°
20
27°
21
27°
22
28°
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 8, 2026
Day
28°
Feels 30
Wind
13 km/h SE
Gust
20 km/h
Humidity
60%
P.O.P
20%
Night
27°
Feels 30
Wind
19 km/h SE
Gust
29 km/h
Humidity
76%
P.O.P
10%
Historical Averages
May 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.