W 1 mph
Feels like: 64°F
Precip: 0%
World Resorts China Hainan Weather May Weather in Hainan

Hainan Weather: May

Average Day Temperature: 93.3°F
Average Night Temperature: 75.7°F
Sea Water Temperature: 87.9°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.8 - 13.2 hours
Number of Rainy Days: 19 days
Precipitation Totals: 9.5 in

Air Temperature in May, °F

Select Year: 2019 2018 2017

The highest day temperature in May 2019 was 102°F. The lowest night temperature was 75°F. The average values for day and night temperatures during May were 92.6°F и 78.1°F respectivly.

Hainan Water Sea Temperature in May, °F

Select Year: 2019 2018 2017

The average sea surface temperature in May 2019 for Hainan was 89.4°F. The maximum and minimum values were 88.0°F and 91.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Hainan is 9.5 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 3.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hainan in May is 7.7 hours.

Best Time to Visit Hainan
The most sunny months:
June 13 days
May 12 days
July 11 days
The most warm months:
June 93.9 °F
July 93.4 °F
May 93.3 °F
Warmest sea temperature:
June 90.1 °F
July 90.0 °F
August 89.8 °F
The most cold months:
January 71.9 °F
December 72.0 °F
February 76.6 °F
The most rainy months:
July 19 days
August 19 days
May 19 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph

Hainan on the Weather Map

China Resorts:
Beijing +40
Dalian +24
Guangzhou +76
Hainan +64
Hangzhou +54
Hong Kong +68
Nantong +36
Ningbo +50
Qinhuangdao +34
Quingdao +28
Shanghai +52
Suzhou +48
Tianjin +38
Xiamen +60
Yantai +34
24 Hours Weather Forecast
Local time: 00:06
23 feb, sunday
0300 60°F
0 mph
0600 62°F
1 mph
0900 68°F
3 mph
1200 76°F
6 mph
1500 76°F
7 mph
1800 70°F
4 mph
2100 64°F
2 mph
24 feb, monday
0000 62°F
1 mph