Measurements:
°C
°F
Haikou
94°F
N 6 mph
Feels like: 108°F
Precip: 70%
World Resorts China Haikou Weather April Weather in Haikou

Haikou Weather: April

Average Day Temperature: 88.5°F
Average Night Temperature: 77.3°F
Sea Water Temperature: 78.2°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.3 - 12.9 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.3 in

Air Temperature in April, °F

Select Year: 2025 2024 2023

The highest day temperature in April 2025 was 97°F. The lowest night temperature was 64°F. The average values for day and night temperatures during April were 85.4°F и 74.6°F respectivly.

Haikou Water Sea Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Haikou was 78.0°F. The maximum and minimum values were 73.6°F and 83.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Precipitation total in April for Haikou is 2.3 in.

Wind Speed in April, mph

The average wind speed in April is 10.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Haikou in April is 7.2 hours.

Best Time to Visit Haikou
The most sunny months:
June 15 days
May 14 days
July 14 days
The most warm months:
June 95.9 °F
July 95.8 °F
August 94.7 °F
Warmest sea temperature:
July 89.4 °F
August 89.4 °F
September 88.1 °F
The most cold months:
January 72.0 °F
December 73.5 °F
February 75.2 °F
The most rainy months:
August 10 days
July 8 days
June 8 days
The most windy months:
December 12 mph
October 12 mph
November 12 mph

Haikou on the Weather Map

China Resorts:
NAME
Beidaihe +88
Beijing +110
Dadunhai +90
Dalian +82
Guangzhou +98
Hainan +94
Hong Kong +90
Macau +90
Quingdao +82
Sanya +90
Shanghai +76
Shenzhen +94
Weihai +80
Yalong Bay +90
Yantai +84
24 Hours Weather Forecast
Haikou
Local time: 11:40
24 jun, tuesday
1200 94°F
N
6 mph
1500 94°F
W
5 mph
1800 92°F
NW
11 mph
2100 84°F
NW
11 mph
25 jun, wednesday
0000 84°F
NW
9 mph
0300 82°F
NW
8 mph
0600 82°F
NW
9 mph
0900 88°F
NW
9 mph