W 5 mph
Feels like: 80°F
Precip: 0%
World Resorts China Hainan May Weather

Hainan Weather: May

Average Day Temperature: 93.2°F
Average Night Temperature: 75.3°F
Sea Water Temperature: 87.5°F
Number of Sunny Days: 14 days
Sunshine Hours: 12.8 - 13.2 hours
Number of Rainy Days: 19 days
Precipitation Totals: 8.5 in

Air Temperature in May, °F

Select Year: 2017 2016 2015

The highest day temperature in May 2017 was 93°F. The lowest night temperature was 73°F. The average values for day and night temperatures during May were 86.4°F и 77.0°F respectivly.

Hainan Water Sea Temperature in May, °F

Select Year: 2017 2016 2015

The average sea surface temperature in May 2017 for Hainan was 86.5°F. The maximum and minimum values were 83.0°F and 88.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Hainan is 8.5 in.

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 8.2 hours.

Best Time to Visit Hainan
The most sunny months:
June 15 days
May 14 days
July 12 days
The most warm months:
June 94.1 °F
August 93.8 °F
July 93.6 °F
Warmest sea temperature:
July 89.9 °F
June 89.8 °F
August 89.8 °F
The most cold months:
January 71.2 °F
December 71.6 °F
February 75.7 °F
The most rainy months:
July 19 days
May 19 days
September 19 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph

Hainan on the Weather Map

China Resorts:
Beijing +62
Dalian +40
Guangzhou +78
Hainan +76
Hangzhou +66
Hong Kong +76
Nantong +58
Ningbo +62
Qinhuangdao +50
Quingdao +46
Shanghai +64
Suzhou +60
Tianjin +58
Xiamen +68
Yantai +46
24 Hours Weather Forecast
Local time: 12:19
22 mar, thursday
1500 80°F
6 mph
1800 76°F
6 mph
2100 72°F
4 mph
23 mar, friday
0000 64°F
2 mph
0300 58°F
2 mph
0600 60°F
2 mph
0900 70°F
3 mph
1200 80°F
6 mph