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.

Monday
28th Sep
90

79

7

10
Tuesday
29th Sep
90

79

10

10
Wednesday
30th Sep
91

81

6

10
Thursday
1st Oct
91

79

7

9
Friday
2nd Oct
91

79

7

8

5-day weather forecast updated at 04:00 on Monday 28th 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 Monday 28th 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 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south.

90
°F maximum temperature
79
°F minimum temperature
scattered clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
5
mph wind from S

Haikou weather for Tuesday 29th 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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south.

90
°F maximum temperature
79
°F minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
5
mph wind from S

Haikou weather for Wednesday 30th September 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 6 mph from the south-east.

91
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
46
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
mph wind from SE

Haikou weather for Thursday 1st October 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a light breeze of 7 mph from the south-east.

91
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
58
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
7
mph wind from SE

Haikou weather for Friday 2nd October 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 9 mph from the south-east.