Measurements:
°C
°F
Haikou
72°F
SW 13 mph
Feels like: 72°F
Precip: 88%
World Resorts China Haikou Weather July Weather in Haikou

Haikou Weather: July

Average Day Temperature: 95.5°F
Average Night Temperature: 84.2°F
Sea Water Temperature: 89.4°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.1 - 13.3 hours
Number of Rainy Days: 8 days
Precipitation Totals: 5.4 in

Air Temperature in July, °F

Select Year: 2025 2024 2023

The highest day temperature in July 2025 was 95°F. The lowest night temperature was 81°F. The average values for day and night temperatures during July were 91.0°F и 83.3°F respectivly.

Haikou Water Sea Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Haikou was 88.8°F. The maximum and minimum values were 87.0°F and 90.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in July, in

Precipitation total in July for Haikou is 5.4 in. It makes july one of the most rainy months of the year.

Wind Speed in July, mph

The average wind speed in July is 8.9 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 July is 8.4 hours.

Best Time to Visit Haikou
The most sunny months:
June 15 days
May 14 days
July 13 days
The most warm months:
June 95.6 °F
July 95.5 °F
August 94.4 °F
Warmest sea temperature:
August 89.4 °F
July 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 9 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 +34
Beijing +36
Dadunhai +76
Dalian +40
Guangzhou +78
Haikou +72
Hainan +68
Hong Kong +68
Macau +70
Quingdao +44
Sanya +76
Shanghai +52
Shenzhen +68
Weihai +38
Yalong Bay +76
24 Hours Weather Forecast
Haikou
Local time: 17:52
05 dec, friday
1800 72°F
SW
13 mph
2100 72°F
W
12 mph
06 dec, saturday
0000 72°F
W
11 mph
0300 72°F
W
9 mph
0600 72°F
W
12 mph
0900 74°F
W
14 mph
1200 78°F
W
14 mph
1500 76°F
W
12 mph