Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 84°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Tuesday
1st Sep
84

79

1

5
Wednesday
2nd Sep
86

79

6

10
Thursday
3rd Sep
88

81

7

10
Friday
4th Sep
86

79

3

10
Saturday
5th Sep
86

77

5

7

5-day weather forecast updated at 04:00 on Tuesday 1st September 2026 GMT

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The 5-day weather forecast for China (Haikou) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Haikou weather forecast by day

Below are the detailed weather forecasts for Haikou for the next 5 days.

Haikou weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 13 mph from the north-west.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
53
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from NW

Haikou weather for Wednesday 2nd September 2026

Expect broken clouds in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-west.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NW

Haikou weather for Thursday 3rd September 2026

Expect broken clouds in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-west.

88
°F maximum temperature
81
°F minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NW

Haikou weather for Friday 4th September 2026

Expect broken clouds in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
3
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NW

Haikou weather for Saturday 5th September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a light breeze of 7 mph from the north-west.