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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Islamorada, FL
Content continues below
May
Average Temperature
High
28°
Feels 31
Low
25°
Feels 27
Average Precipitation
11 Days
Rain amount
89.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
28°
3
27°
4
26°
5
27°
6
27°
7
28°
8
27°
9
27°
10
27°
11
28°
12
28°
13
28°
14
28°
15
27°
16
26°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
28°
Feels 32
Wind
29 km/h SW
Gust
44 km/h
Humidity
72%
P.O.P
40%
Rain
<1 mm
Night
26°
Feels 26
Wind
18 km/h SW
Gust
27 km/h
Humidity
81%
P.O.P
60%
Rain
<1 mm
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.