Measurements:
°C
°F
Haikou
68°F
SW 12 mph
Feels like: 68°F
Precip: 78%
World Resorts China Haikou Weather

7 Day Weather Forecast

03.10
tue
DAY
70°F
SW 16 mph
precip
100%
NIGHT
68°F
SW 12 mph
precip
78%
03.11
wed
DAY
72°F
SW 13 mph
precip
62%
NIGHT
68°F
W 7 mph
precip
0%
03.12
thu
DAY
74°F
SW 15 mph
precip
0%
NIGHT
70°F
NW 7 mph
precip
0%
03.13
fri
DAY
74°F
SW 20 mph
precip
0%
NIGHT
68°F
W 16 mph
precip
0%
03.14
sat
DAY
72°F
W 15 mph
precip
100%
NIGHT
70°F
W 11 mph
precip
75%
03.15
sun
DAY
76°F
W 19 mph
precip
100%
NIGHT
70°F
W 9 mph
precip
25%
03.16
mon
DAY
78°F
W 17 mph
precip
0%
NIGHT
72°F
W 9 mph
precip
25%

Haikou Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Haikou was 21.1°F. The maximum and minimum values were 19.2°F and 23.1°F respectively.

Haikou on the Weather Map

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 73.6 °F
February 75.4 °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