Which is the hottest month in Haikou?

The hottest time of year in Haikou is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Haikou?

In terms of rainfall, July is usually the wettest month in Haikou with 152mm on average. There are normally 14 days in July with some rain.

When is it sunniest in Haikou?

The sunniest time of year in Haikou is normally January with bright sunshine on average for 66% of daylight hours; that's 6 hours of sunshine per day.

Best time to visit Haikou

Q: When is the best time to visit Haikou?

The best time to visit Haikou, China is in October Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best time to visit Haikou, China is in October based on our default weather conditions. Update your weather preferences to see which months best match.

Haikou by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Haikou?

The best time to visit Haikou, China is in October based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

3.5
Jan
4
Feb
4
Mar
4
Apr
3.5
May
3
Jun
3
Jul
3.5
Aug
4
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

21
Jan
22
Feb
26
Mar
29
Apr
32
May
33
Jun
33
Jul
32
Aug
31
Sep
28
Oct
25
Nov
22
Dec

Hours of Sunshine (daily)

4
Jan
4
Feb
4
Mar
5
Apr
7
May
7
Jun
8
Jul
7
Aug
7
Sep
6
Oct
5
Nov
5
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for China (Haikou) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)