Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 90°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Tuesday
8th Sep
90

77

8

10
Wednesday
9th Sep
88

79

7

8
Thursday
10th Sep
84

81

6

7
Friday
11th Sep
84

79

3

7
Saturday
12th Sep
86

79

0

9

5-day weather forecast updated at 04:00 on Tuesday 8th 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 8th September 2026

Expect scattered clouds in Haikou, China with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

90
°F maximum temperature
77
°F minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
7
mph wind from N

Haikou weather for Wednesday 9th September 2026

Expect scattered clouds in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-east.

88
°F maximum temperature
79
°F minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NE

Haikou weather for Thursday 10th September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 14 mph from the east.

84
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
73
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Haikou weather for Friday 11th September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 16 mph from the north-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NE

Haikou weather for Saturday 12th September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 16 mph from the north-east.