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Hainan weather in December

Weather in Hainan: December

Average day temperature: 20.9°C
Average night temperature: 15.8°C
Sea water temperature: 22.7°C
Number of sunny days: 4 days
Day length: 11.0 - 11.1 hours
Number of rainy days: 3 days
Precipitation totals: 56.7 mm.

Air temperature in December, °C

Show year:
2021
2020
2019

The highest day temperature during December of 2021 was 27°C. At the same time the lowest night temperature was 10°C. Daily and nightly averages during December were 20.7°C and 15.0°C.

Sea water temperature in Hainan in December, °C

Show year:
2021
2020
2019

The average sea water temperature in December of 2021 was 22.2°C. The highest and lowest sea temperatures during the month were class="nb">24.0°C and 21.1°C.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, mm

Precipitation total value in Hainan in December is 56.7 mm. It makes december one of the most dry months of the year.

Wind speed in December, m/s

The average wind speed value in December is 1.7 m./s. The wind's strength is relatively same during the whole year.

Average sunny hours

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 December is: 3.0.

Best time for vacation in Hainan

Sunniest months:
June 13 days
May 12 days
July 10 days
Warmest months:
June 32.2 °C
May 31.7 °C
July 31.7 °C
Warmest sea temp:
July 30.2 °C
June 30.2 °C
August 30.0 °C
Coldest months:
December 20.9 °C
January 21.0 °C
February 23.1 °C
Rainiest months:
August 18 days
September 17 days
July 16 days
Windiest months:
March 1.9 m/s
April 1.9 m/s
October 1.9 m/s

Hainan on a weather map

Hainan
+26°C
NE 2 m/s
Feels like: +30°C
Precip.: 70%
Places in China:
Name
С°
+27°C
+27°C
+28°C
+37°C
+40°C
+33°C
+41°C
+35°C
+33°C
+26°C
+40°C
+24°C
+32°C
+39°C
+23°C
24 Hours Forecast
Hainan
Local time: 16:29
August 10, wednesday
1800
25°C
NE
2 m/s
2100
23°C
N
2 m/s
August 11, thursday
0000
23°C
N
2 m/s
0300
23°C
N
3 m/s
0600
23°C
N
3 m/s
0900
23°C
N
2 m/s
1200
27°C
N
2 m/s
1500
30°C
NE
1 m/s