Measurements:
°C
°F
Haikou
74°F
SW 17 mph
Feels like: 80°F
Precip: 68%
World Resorts China Haikou Weather March Weather in Haikou

Haikou Weather: March

Average Day Temperature: 82.1°F
Average Night Temperature: 72.8°F
Sea Water Temperature: 72.8°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.7 - 12.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in March, °F

Select Year: 2025 2024 2023

The highest day temperature in March 2025 was 93°F. The lowest night temperature was 62°F. The average values for day and night temperatures during March were 76.9°F и 70.0°F respectivly.

Haikou Water Sea Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Haikou was 72.1°F. The maximum and minimum values were 68.4°F and 76.2°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in March, in

Precipitation total in March for Haikou is 1.2 in. It makes march one of the least rainy months of the year.

Wind Speed in March, mph

The average wind speed in March is 11.1 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 March is 6.2 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 +38
Beijing +36
Dadunhai +82
Dalian +42
Guangzhou +74
Haikou +74
Hainan +72
Hong Kong +70
Macau +72
Quingdao +40
Sanya +82
Shanghai +56
Shenzhen +74
Weihai +40
Yalong Bay +82
24 Hours Weather Forecast
Haikou
Local time: 13:21
05 dec, friday
1500 74°F
SW
16 mph
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