Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 86°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Monday
11th May
86

73

6

9
Tuesday
12th May
86

77

8

9
Wednesday
13th May
90

79

8

11
Thursday
14th May
90

79

6

10
Friday
15th May
88

79

5

7

5-day weather forecast updated at 04:00 on Monday 11th May 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 11th May 2026

Expect broken clouds in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

86
°F maximum temperature
73
°F minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Haikou weather for Tuesday 12th May 2026

Expect broken clouds in Haikou, China with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

86
°F maximum temperature
77
°F minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from SE

Haikou weather for Wednesday 13th May 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 9 mph from the south.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
42
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
mph wind from S

Haikou weather for Thursday 14th May 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 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 8 mph from the south.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
85
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
mph wind from S

Haikou weather for Friday 15th May 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 7 mph from the south-east.