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.

Wednesday
19th Aug
84

79

2

6
Thursday
20th Aug
86

79

1

6
Friday
21st Aug
86

79

5

9
Saturday
22nd Aug
86

79

2

9
Sunday
23rd Aug
86

79

6

5

5-day weather forecast updated at 04:00 on Tuesday 18th 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 Wednesday 19th August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 14 mph from the north-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
91
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from NE

Haikou weather for Thursday 20th August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 13 mph from the north-east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
84
% chance of some rain
<50
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from NE

Haikou weather for Friday 21st August 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 5 hours of bright sunshine. There are 40-50 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 10 mph from the south-west.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
77
% chance of some rain
<50
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from SW

Haikou weather for Saturday 22nd August 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 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 8 mph from the south-west.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
73
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from SW

Haikou weather for Sunday 23rd August 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 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 8 mph from the south-west.