Haikou weather live forecast

Today's maximum temperature in Haikou is expected to be 88°F. Select a day from the live weather forecast for Haikou, China for more weather parameters.

Thursday
21st May
88

81

7

UV11
Friday
22nd May
90

81

7

UV11
Saturday
23rd May
91

81

8

UV11
Sunday
24th May
93

81

8

UV11
Monday
25th May
91

81

9

UV11

5-day weather forecast updated at 04:00 on Wednesday 20th May 2026 GMT

More about Haikou

Haikou by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for China

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 21st May 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 88°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 13 mph from the south.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
UV11
UV index (Extreme)
58
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from S

Haikou weather for Friday 22nd 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 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 12 mph from the south.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
UV11
UV index (Extreme)
50
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
12
mph wind from S

Haikou weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Haikou, China with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 11 mph from the south.

91
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
39
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
11
mph wind from S

Haikou weather for Sunday 24th May 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 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 11 mph from the south.

93
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
mph wind from S

Haikou weather for Monday 25th May 2026

Expect scattered clouds in Haikou, China with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.