Measurements:
°C
°F
Hainan
60°F
NW 1 mph
Feels like: 60°F
Precip: 0%
World Resorts China Hainan September Weather

Hainan Weather: September

Average Day Temperature: 90.8°F
Average Night Temperature: 73.9°F
Sea Water Temperature: 88.6°F
Number of Sunny Days: 7 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 19 days
Precipitation Totals: 9.3 in

Air Temperature in September, °F

Select Year: 2017 2016 2015

The highest day temperature in September 2017 was 100°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 92.2°F и 77.3°F respectivly.

Hainan Water Sea Temperature in September, °F

Select Year: 2017 2016 2015

The average sea surface temperature in September 2017 for Hainan was 90.7°F. The maximum and minimum values were 88.8°F and 92.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Hainan is 9.3 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 3.5 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 September is 6.6 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 75.8 °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:
NAME
Beijing +28
Dalian +34
Guangzhou +68
Hainan +60
Hangzhou +48
Hong Kong +70
Nantong +42
Ningbo +46
Qinhuangdao +26
Quingdao +40
Shanghai +48
Suzhou +44
Tianjin +26
Xiamen +62
Yantai +32
24 Hours Weather Forecast
Hainan
Local time: 07:31
17 jan, wednesday
0900 66°F
NE
2 mph
1200 78°F
SW
4 mph
1500 80°F
SW
4 mph
1800 76°F
W
4 mph
2100 72°F
NW
3 mph
18 jan, thursday
0000 64°F
N
2 mph
0300 60°F
NW
1 mph
0600 58°F
SW
1 mph