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
17th Aug
90

77

7

10
Tuesday
18th Aug
86

81

3

7
Wednesday
19th Aug
86

81

2

8
Thursday
20th Aug
86

79

2

5
Friday
21st Aug
88

79

3

8

5-day weather forecast updated at 04:00 on Monday 17th 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 17th August 2026

Expect isolated thunderstorms 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 2-5 mm of rainfall expected with 54% chance of some rain and a light breeze of 7 mph from the north-west.

90
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
54
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
7
mph wind from NW

Haikou weather for Tuesday 18th August 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 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a light breeze of 7 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
87
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Haikou weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 13 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
83
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from E

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 5 (Moderate) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 88% chance of some rain and a light breeze of 7 mph from the north-east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
88
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from NE

Haikou weather for Friday 21st August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 9 mph from the west.