Hainan island (Haikou) in may: average Weather, Temperature and Climate
Weather in Hainan island (Haikou) in may 2025
The weather in Hainan island (Haikou) in may comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather UV index: 8
Weather at 6am
83°F
Clear/Sunny
40% of time
34%
14%
6%
Weather at 12pm
90°F
Clear/Sunny
38% of time
29%
18%
11%
Weather at 6pm
85°F
Clear/Sunny
40% of time
25%
14%
14%
Weather at 3am
81°F
34%
34%
18%
6%
Evolution of daily average temperature and precipitation in Hainan island (Haikou) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hainan island (Haikou) in may.
The climate of Hainan island (Haikou) in may is good
The climate in may in Hainan island (Haikou) is wet (with 8in of rainfall over 11 days). The situation is deteriorating compared to the previous month since in april there is an average of 5.4in of precipitation over 8 days.
The climate quite nice around this city may. Temperatures are up to 90°F. In the morning the temperature drops to 83°F. Thus, the mean temperature average on this month of may in Hainan island (Haikou) is 86°F. Note that these seasonal averages are in contrast with those observed in Hainan island (Haikou) in may with a maximum record of 99°F in 2018 and a minimum record of 74°F in 2016. You You can hope to have about 25 days with temperatures up to 86°F, or 81 of the month.
In may in Hainan island (Haikou), the days on average last 13:05. Sunrise is at 06:03 and sets at 19:08.
With proper weather, this month is okay (but not good) to go in that area.
Seasonal average climate and temperature of Hainan island (Haikou) in may
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 99°F (2018) | ||||
| Lowest record temperature | 74°F (2016) | ||||
| Number of days at +86°F | 25 day(s) (81%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 82°F | ||||
| Lowest sea temperature | 77°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8in | ||||
| Number of days with rainfall | 11 day(s) (35%) | ||||
| Record daily rainfall | 3in (2017) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.3km | ||||
| Cloud cover | 31% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:03 | ||||
| Time of sunset | 19:08 | ||||
| Length of day | 13:05 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Hainan island (Haikou) in may 2024:
83°F to 95°F
81°F to 90°F
77°F to 88°F
79°F to 88°F
77°F to 90°F
77°F to 88°F
77°F to 88°F
77°F to 85°F
77°F to 83°F
76°F to 83°F
77°F to 88°F
79°F to 88°F
79°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 85°F
76°F to 83°F
77°F to 88°F
77°F to 88°F
77°F to 81°F
79°F to 83°F
77°F to 83°F
79°F to 85°F
77°F to 83°F
77°F to 83°F
77°F to 79°F
81°F to 92°F
83°F to 85°F
79°F to 83°F
79°F to 83°F
81°F to 85°F
Map: other cities in China in may
Cities near Hainan island (Haikou):
| Hainan in may | tolerable weather |
| Beihai in may | tolerable weather |
| Sanya in may | good 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 island (Haikou)
perfect weather
good
tolerable
bad
very bad
Weather data for Hainan island (Haikou) in may:
Weather data for Hainan island (Haikou) for may are derived from an average of the weather forecast since 2009 in Hainan island (Haikou). There is a margin of error and these forecasts are to be considered as general information only. The weather in Hainan island (Haikou) 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 island (Haikou).