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Haikou weather in January

Weather in Haikou: January

Average day temperature: 69.8°F
Average night temperature: 64.9°F
Sea water temperature: 67.6°F
Number of sunny days: 5 days
Day length: 10.9 - 11.2 hours
Number of rainy days: 1 day
Precipitation totals: 1.0 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 77°F. At the same time the lowest night temperature was 56°F. Day and night temperature averages during January were 67.9°F and 63.2°F.

Sea water temperature in Haikou in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
62
65
68
71
74
77

The average sea water temperature in January of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 67.6°F and 65.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
16%
23%
61%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.4
5.6
6.7
7.8
2.1
6.2
5.1
6.5
5.0
3.9
3.7
2.2
1.3
2.1
6.2
5.1
6.5
5.0
3.9
3.7
2.2
1.3
1.1

Precipitation total value in Haikou in January is 1.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.7
8.9
11.1
13.3
15.5
13.0
12.2
12.9
8.2
7.9
9.4
8.6
8.8
10.8
11.4
11.7
13.0
12.2
12.9
8.2
7.9
9.4
8.6
8.8
10.8
11.4
11.7
12.2

The average wind speed value in January is 12.2 mph It makes January one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.3
6.6
8.0
9.3
4.3
5.0
4.8
6.2
7.2
7.7
7.7
7.2
7.3
6.7
5.4
4.3
5.0
4.8
6.2
7.2
7.7
7.7
7.2
7.3
6.7
5.4
4.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.5.

Best time for vacation in Haikou

Sunniest months:
May 15 days
June 15 days
July 14 days
Warmest months:
June 91.3 °F
July 91.2 °F
August 90.2 °F
Warmest sea temp:
July 85.5 °F
August 85.5 °F
September 84.2 °F
Coldest months:
January 69.8 °F
December 71.2 °F
February 72.9 °F
Rainiest months:
August 10 days
July 8 days
June 8 days
Windiest months:
December 12.5 mph
October 12.3 mph
November 12.1 mph

Haikou on a weather map

Leaflet | Tiles © Esri
Places in China:
Name
°F
+23°F
+63°F
+64°F
+66°F
+64°F
+27°F
+66°F
+55°F
+66°F
+64°F
+41°F
+32°F
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+66°F
24 Hours Forecast
Haikou
Local time: 03:57
February 22, saturday
0600
66°F
W
14 mph
0900
66°F
W
15 mph
1200
68°F
W
15 mph
1500
66°F
SW
14 mph
1800
66°F
SW
12 mph
2100
66°F
W
12 mph
February 23, sunday
0000
66°F
W
12 mph
0300
66°F
W
12 mph
Units of measurement: °C / °F