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Haikou weather in August 2025
Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Haikou in August. Check more long-term weather averages for Haikou in August before you book your next holiday to China in 2025/2026.
- 3232°C max day temperature
- 7 hours of sunshine per day
- 1818 days with some rainfall
- 2525°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 237237 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
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Recommended for China
The August weather guide for China (Haikou) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about China
How hot is it in Haikou in August?
Daytime temperatures usually reach 32°C in Haikou in August with very high heat and humidity, falling to 25°C at night.
How sunny is it in Haikou in August?
There are normally 7 hours of bright sunshine each day in Haikou in August - that's 56% of daylight hours.
How warm is the sea around Haikou in August?
The average sea temperature around Haikou in August is 29°C.
Does it rain in Haikou in August?
There are usually 18 days with some rain in Haikou in August and the average monthly rainfall is 237mm.
What is the chance of a typhoon in Haikou in August?
On average 4 days in August in Haikou are likely to be affected by the passage of one or more tropical storms.
Haikou August sunrise & sunset times
Browse the sunrise and sunset times for Haikou in August 2025. Select a month to view Haikou sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 06:14 | 19:16 |
Saturday, 16th August 2025 | 06:19 | 19:07 |
Sunday, 31st August 2025 | 06:23 | 18:55 |
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