Measurements:
°C
°F
CURRENT WEATHER
08:25
Haikou
86°F
W 9 mph
Feels like: 96°F
Precip: 86%
World Resorts China Haikou Weather

7 Day Weather Forecast

08.20
thu
DAY
84°F
SW 3 mph
precip
83%
NIGHT
82°F
E 12 mph
precip
75%
08.21
fri
DAY
82°F
NE 17 mph
precip
77%
NIGHT
80°F
E 10 mph
precip
69%
08.22
sat
DAY
82°F
E 18 mph
precip
52%
NIGHT
82°F
E 13 mph
precip
41%
08.23
sun
DAY
92°F
E 15 mph
precip
20%
NIGHT
84°F
E 14 mph
precip
23%
08.24
mon
DAY
92°F
E 11 mph
precip
11%
NIGHT
84°F
E 6 mph
precip
44%
08.25
tue
DAY
90°F
E 15 mph
precip
19%
NIGHT
86°F
E 7 mph
precip
26%
08.26
wed
DAY
94°F
E 13 mph
precip
10%
NIGHT
84°F
NE 6 mph
precip
25%

Haikou Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Haikou was 29.8°F. The maximum and minimum values were 28.9°F and 30.4°F respectively.

Haikou on the Weather Map

Best Time to Visit Haikou
The most sunny months:
June 14 days
May 14 days
April 13 days
The most warm months:
June 95.6 °F
July 95.2 °F
August 94.4 °F
Warmest sea temperature:
August 89.4 °F
July 89.4 °F
June 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
October 8 days
The most windy months:
December 12 mph
October 12 mph
November 12 mph
more details