Measurements:
°C
°F
CURRENT WEATHER
21:13
Haikou
82°F
W 9 mph
Feels like: 90°F
Precip: 13%
World Resorts China Haikou Weather

7 Day Weather Forecast

10.20
tue
DAY
88°F
SW 9 mph
precip
48%
NIGHT
82°F
NW 6 mph
precip
14%
10.21
wed
DAY
90°F
SW 12 mph
precip
16%
NIGHT
80°F
NW 6 mph
precip
11%
10.22
thu
DAY
90°F
SW 9 mph
precip
36%
NIGHT
80°F
N 7 mph
precip
12%
10.23
fri
DAY
88°F
SE 6 mph
precip
15%
NIGHT
82°F
E 7 mph
precip
25%
10.24
sat
DAY
90°F
E 13 mph
precip
14%
NIGHT
82°F
E 6 mph
precip
20%
10.25
sun
DAY
90°F
SE 6 mph
precip
15%
NIGHT
80°F
NW 7 mph
precip
20%
10.26
mon
DAY
88°F
SW 12 mph
precip
36%
NIGHT
80°F
W 7 mph
precip
53%

Haikou Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Haikou was 29.0°F. The maximum and minimum values were 28.1°F and 30.3°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 94.1 °F
Warmest sea temperature:
July 89.4 °F
August 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