Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 82°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Monday
31st Aug
82

77

1

6
Tuesday
1st Sep
86

79

2

5
Wednesday
2nd Sep
88

81

7

11
Thursday
3rd Sep
90

81

9

10
Friday
4th Sep
90

79

8

9

5-day weather forecast updated at 04:00 on Monday 31st August 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 Monday 31st August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 94% chance of some rain and a gentle breeze of 9 mph from the north.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
94
% chance of some rain
>50
mm or more of rainfall expected
M
moderate heat & humidity
9
mph wind from N

Haikou weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 12 mph from the north-west.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
48
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NW

Haikou weather for Wednesday 2nd September 2026

Expect broken clouds in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) 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
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NW

Haikou weather for Thursday 3rd September 2026

Expect scattered clouds in Haikou, China with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the west.

90
°F maximum temperature
81
°F minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from W

Haikou weather for Friday 4th September 2026

Expect scattered clouds in Haikou, China with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.