Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 91°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Sunday
16th Aug
91

79

5

9
Monday
17th Aug
88

81

6

6
Tuesday
18th Aug
88

81

5

6
Wednesday
19th Aug
86

81

3

7
Thursday
20th Aug
86

79

3

7

5-day weather forecast updated at 04:00 on Sunday 16th 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 Sunday 16th August 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 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 6 mph from the west.

91
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
71
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
6
mph wind from W

Haikou weather for Monday 17th August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 88°F, high levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 4 mph from the west.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
70
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from W

Haikou weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a light breeze of 7 mph from the north-east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
81
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from NE

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 7 (High) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 9 mph from the north-east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
86
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
9
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 7 (High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 11 mph from the north-east.