World Resorts China Hainan Weather

Hainan weather in May

Weather in Hainan: May

Average day temperature: 31.7°C
Average night temperature: 22.8°C
Sea water temperature: 29.1°C
Number of sunny days: 12 days
Day length: 12.8 - 13.2 hours
Number of rainy days: 16 days
Precipitation totals: 202.3 mm.

Air temperature in May, °C

Show year:
2022
2021
2020

The highest day temperature during May of 2022 was 33°C. At the same time the lowest night temperature was 16°C. Daily and nightly averages during May were 28.3°C and 21.4°C.

Sea water temperature in Hainan in May, °C

Show year:
2022
2021
2020

The average sea water temperature in May of 2022 was 28.6°C. The highest and lowest sea temperatures during the month were class="nb">29.1°C and 27.8°C.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, mm

Precipitation total value in Hainan in May is 202.3 mm.

Wind speed in May, m/s

The average wind speed value in May 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 May is: 7.7.

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: 16:32
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