Measurements:
°C
°F
CURRENT WEATHER
04:13
Haikou
80°F
N 12 mph
Feels like: 84°F
Precip: 0%
World Resorts China Haikou Weather

7 Day Weather Forecast

04.22
tue
DAY
94°F
E 4 mph
precip
0%
NIGHT
84°F
N 7 mph
precip
0%
04.23
wed
DAY
94°F
SE 3 mph
precip
0%
NIGHT
82°F
NW 9 mph
precip
0%
04.24
thu
DAY
82°F
E 8 mph
precip
0%
NIGHT
80°F
W 6 mph
precip
60%
04.25
fri
DAY
84°F
SE 6 mph
precip
0%
NIGHT
78°F
SW 4 mph
precip
100%
04.26
sat
DAY
90°F
NW 9 mph
precip
100%
NIGHT
80°F
NW 9 mph
precip
100%
04.27
sun
DAY
88°F
NW 6 mph
precip
100%
NIGHT
80°F
NW 6 mph
precip
100%
04.28
mon
DAY
86°F
W 7 mph
precip
100%
NIGHT
78°F
NW 7 mph
precip
0%

Haikou Sea Water Temperature in April, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
17
19
21
23
25
27
29
31

The average sea surface temperature in April 2025 for Haikou was 23.2°F. The maximum and minimum values were 21.8°F and 25.8°F respectively.

Haikou on the Weather Map

Best Time to Visit Haikou
The most sunny months:
May 15 days
June 15 days
July 14 days
The most warm months:
June 95.9 °F
July 95.8 °F
August 94.7 °F
Warmest sea temperature:
July 89.4 °F
August 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 10 days
July 8 days
June 8 days
The most windy months:
December 12 mph
October 12 mph
November 12 mph
more details