Hainan in august: average Weather, Temperature and Climate
Weather in Hainan in august 2025
The weather in Hainan in the month of august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
81°F
Partly Cloudy
41% of time
38%
8%
6%
Weather at 12pm
90°F
Partly Cloudy
32% of time
23%
16%
15%
Weather at 6pm
81°F
Heavy rain
30% of time
21%
19%
19%
Weather at 3am
77°F
40%
22%
21%
11%
Evolution of daily average temperature and precipitation in Hainan in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hainan in august.
The climate of Hainan in august is tolerable
In august in Hainan, the climate is wet (with 13.2in of rainfall over 15 days). The situation is deteriorating compared to the previous month since in july there is an average of 9.4in of rainfall over 13 days.
The climate is very hot around this city the month of august. Temperatures are up to 92°F. On average, the recorded minimum temperature is 81°F. Thus, the mean temperature average in august in Hainan is 86°F. These temperatures are far removed from those records observed in Hainan in the month of august with a maximum record of 101°F in 2015 and a minimum record of 74°F in 2011. You can plan to have 86°F or more for all the month.
On this month of august, day length in Hainan is generally 12:49. Sunrise is at 06:20 and sunset is at 19:09.
With a correct climate, august is okay (but not the best) to go in Hainan in China.
Hainan: another month?
If you can push back the dates of your trip, we advise you to go in september to Hainan. more information
August: another location in China?
If you want to go to China in august, there are destinations with better weather than Hainan:
In august, Jiuquan (Gansu), Urumqi, Delingha, Duhuang, Haixi and Kachgar have perfect weather.
Furthermore, Beijing, Shanghai, Dalian, Harbin, Pingyao and Qingdao have good weather.
Seasonal average climate and temperature of Hainan in august
Check below seasonal norms These statistics are set from the weather statements of the last years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 101°F (2015) | ||||
| Lowest record temperature | 74°F (2011) | ||||
| Number of days at +86°F | 28 day(s) (90%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 13.2in | ||||
| Number of days with rainfall | 15 day(s) (50%) | ||||
| Record daily rainfall | 17.4in (2016) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 7.82km | ||||
| Cloud cover | 40% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:20 | ||||
| Time of sunset | 19:09 | ||||
| Length of day | 12:49 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Hainan in august 2024:
77°F to 94°F
77°F to 94°F
76°F to 92°F
77°F to 92°F
77°F to 94°F
76°F to 92°F
76°F to 94°F
76°F to 95°F
79°F to 95°F
79°F to 95°F
79°F to 95°F
79°F to 94°F
79°F to 94°F
79°F to 92°F
77°F to 92°F
77°F to 94°F
79°F to 85°F
79°F to 90°F
79°F to 94°F
79°F to 81°F
79°F to 81°F
81°F to 90°F
79°F to 95°F
77°F to 92°F
77°F to 92°F
77°F to 94°F
77°F to 94°F
77°F to 95°F
77°F to 95°F
77°F to 94°F
79°F to 90°F
Map: other cities in China in august
Cities near Hainan:
| Hainan island (Haikou) in august | tolerable weather |
| Sanya in august | tolerable weather |
| Beihai in august | very bad weather |
| Hailing island in august | tolerable weather |
| Nanning in august | tolerable weather |
| Hebao Island in august | tolerable weather |
| Macao in august | very bad weather |
| Wanshan islands in august | very bad weather |
| Guangzhou (Canton) in august | tolerable weather |
| Hong Kong in august | very bad weather |
| Shenzhen in august | tolerable weather |
| Yangshuo in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Hainan
perfect weather
good
tolerable
bad
very bad
Weather data for Hainan in august:
Weather data for Hainan for august are derived from an average of the weather forecast since 2009 in Hainan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hainan can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Hainan.