Hainan in may: average Weather, Temperature and Climate
Weather in Hainan in may 2025
The weather in Hainan in the month of may comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather UV index: 8
Weather at 6am
81°F
Clear/Sunny
44% of time
34%
11%
6%
Weather at 12pm
94°F
Partly Cloudy
29% of time
25%
20%
13%
Weather at 6pm
83°F
Heavy rain
35% of time
21%
20%
15%
Weather at 3am
76°F
32%
31%
18%
14%
Evolution of daily average temperature and precipitation in Hainan in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hainan in may.
The climate of Hainan in may is tolerable
The weather in may in Hainan is wet (with 10.9in of precipitation over 16 days). It should be noted a worsening from the previous month since in april there is an average of 7.4in of precipitation over 11 days.
The climate is very warm in that area in may. The high seasonal norm is 94°F. The minimum is 81°F. Thus, the mean temperature average on this month of may in Hainan is 86°F. Note that these seasonal averages are in contrast with those observed in Hainan in may with a maximum record of 108°F in 2016 and a minimum record of 72°F in 2010. You You can hope to have 86°F or more across the month.
Day length in Hainan in may is 13:04. The sun rises at 06:05 and sunset is at 19:09.
With a correct weather, the month of may is okay (but not good) to go in that area in China.
Hainan: another month?
If you can push the dates of your trip to Hainan forward, the month of june has a better weather forecast than may. more information
May: another location in China?
If you want to go to China in may, there are destinations with better weather than Hainan:
In may, Beijing, Jiuquan (Gansu), Pingyao, Qingdao, Qiqihar and Urumqi have perfect weather.
Furthermore, Kunming, Shanghai, Chengdu, Dalian, Hainan island (Haikou) and Harbin have good weather.
Seasonal average climate and temperature of Hainan in may
Check below seasonal norms These statistics are set from the weather statements earlier years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 94°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 108°F (2016) | ||||
| Lowest record temperature | 72°F (2010) | ||||
| 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 | 82°F | ||||
| Lowest sea temperature | 79°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 8km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 10.9in | ||||
| Number of days with rainfall | 16 day(s) (50%) | ||||
| Record daily rainfall | 6.1in (2009) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 8.2km | ||||
| Cloud cover | 35% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:05 | ||||
| Time of sunset | 19:09 | ||||
| Length of day | 13:04 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Hainan in may 2024:
81°F to 97°F
79°F to 90°F
77°F to 90°F
79°F to 90°F
77°F to 94°F
76°F to 92°F
76°F to 92°F
76°F to 88°F
76°F to 88°F
76°F to 90°F
77°F to 92°F
76°F to 95°F
77°F to 88°F
76°F to 86°F
76°F to 83°F
76°F to 85°F
72°F to 88°F
77°F to 90°F
77°F to 90°F
77°F to 86°F
76°F to 88°F
76°F to 86°F
77°F to 85°F
76°F to 83°F
76°F to 88°F
77°F to 81°F
79°F to 94°F
81°F to 88°F
79°F to 83°F
79°F to 86°F
77°F to 83°F
Map: other cities in China in may
Cities near Hainan:
| Hainan island (Haikou) in may | good weather |
| Sanya in may | good weather |
| Beihai in may | tolerable weather |
| Hailing island in may | tolerable weather |
| Nanning in may | tolerable weather |
| Hebao Island in may | tolerable weather |
| Macao in may | tolerable weather |
| Wanshan islands in may | tolerable weather |
| Guangzhou (Canton) in may | tolerable weather |
| Hong Kong in may | tolerable weather |
| Shenzhen in may | good weather |
| Yangshuo in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Hainan
perfect weather
good
tolerable
bad
very bad
Weather data for Hainan in may:
Weather data for Hainan for may 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.