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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Waimanalo, HI
Content continues below
May
Average Temperature
High
25°
Feels 27
Low
24°
Feels 24
Average Precipitation
2 Days
Rain amount
8.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
25°
11
25°
12
25°
13
25°
14
24°
15
25°
16
25°
17
26°
18
26°
19
26°
20
25°
21
25°
22
24°
23
25°
24
24°
25
26
27
28
29
30
31
Forecast
Sunday, May 10, 2026
Day
25°
Feels 25
Wind
28 km/h NE
Gust
42 km/h
Humidity
71%
P.O.P
40%
Rain
<1 mm
Night
23°
Feels 23
Wind
24 km/h NE
Gust
36 km/h
Humidity
84%
P.O.P
0%
Historical Averages
May 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.