Measurements:
°C
°F
CURRENT WEATHER
22:52
Haikou
80°F
NW 16 mph
Feels like: 84°F
Precip: 0%
World Resorts China Haikou Weather

7 Day Weather Forecast

04.20
mon
DAY
92°F
N 9 mph
precip
0%
NIGHT
80°F
NW 16 mph
precip
0%
04.21
tue
DAY
92°F
NW 16 mph
precip
0%
NIGHT
80°F
N 17 mph
precip
0%
04.22
wed
DAY
96°F
N 7 mph
precip
0%
NIGHT
82°F
N 12 mph
precip
0%
04.23
thu
DAY
86°F
SE 10 mph
precip
100%
NIGHT
80°F
S 1 mph
precip
100%
04.24
fri
DAY
84°F
SW 8 mph
precip
64%
NIGHT
80°F
W 9 mph
precip
100%
04.25
sat
DAY
84°F
E 4 mph
precip
100%
NIGHT
80°F
W 6 mph
precip
0%
04.26
sun
DAY
86°F
W 3 mph
precip
100%
NIGHT
80°F
NW 8 mph
precip
100%

Haikou Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Haikou was 26.6°F. The maximum and minimum values were 25.6°F and 28.2°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