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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Haikou, HI
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January
Average Temperature
High
20°
Feels 21
Low
17°
Feels 16
Average Precipitation
5 Days
Rain amount
21.4mm
Snow amount
0cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
20°
11
20°
12
21°
13
22°
14
23°
15
22°
16
23°
17
24°
18
24°
19
26°
20
24°
21
23°
22
20°
23
19°
24
20°
25
26
27
28
29
30
31
Forecast
Saturday, January 10, 2026
Day
20°
Feels 20
Wind
18 km/h NE
Gust
26 km/h
Humidity
42%
P.O.P
0%
Night
16°
Feels 16
Wind
12 km/h E
Gust
17 km/h
Humidity
71%
P.O.P
20%
Historical Averages
Jan 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.