Measurements:
°C
°F
CURRENT WEATHER
10:15
Haikou
86°F
N 13 mph
Feels like: 88°F
Precip: 0%
World Resorts China Haikou Weather

7 Day Weather Forecast

03.31
tue
DAY
96°F
NE 8 mph
precip
0%
NIGHT
80°F
NW 7 mph
precip
0%
04.01
wed
DAY
88°F
SE 5 mph
precip
0%
NIGHT
80°F
NW 14 mph
precip
0%
04.02
thu
DAY
92°F
N 14 mph
precip
0%
NIGHT
82°F
NW 21 mph
precip
0%
04.03
fri
DAY
94°F
NE 11 mph
precip
0%
NIGHT
82°F
NW 9 mph
precip
0%
04.04
sat
DAY
92°F
SE 5 mph
precip
89%
NIGHT
82°F
NW 16 mph
precip
0%
04.05
sun
DAY
94°F
N 9 mph
precip
0%
NIGHT
82°F
NW 11 mph
precip
0%
04.06
mon
DAY
88°F
SW 5 mph
precip
100%
NIGHT
82°F
NW 9 mph
precip
21%

Haikou Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Haikou was 23.4°F. The maximum and minimum values were 21.0°F and 26.7°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
more details