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.

Thursday
18th Jun
90

82

8

8
Friday
19th Jun
91

82

8

10
Saturday
20th Jun
93

82

8

11
Sunday
21st Jun
93

82

9

11
Monday
22nd Jun
95

82

9

11

5-day weather forecast updated at 04:00 on Wednesday 17th June 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 Thursday 18th June 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 11 mph from the south.

90
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
11
mph wind from S

Haikou weather for Friday 19th June 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 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 12 mph from the south.

91
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
53
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
12
mph wind from S

Haikou weather for Saturday 20th June 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 11 mph from the south.

93
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
11
mph wind from S

Haikou weather for Sunday 21st June 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 9 mph from the south.

93
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
60
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
mph wind from S

Haikou weather for Monday 22nd June 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 10 mph from the south.