Measurements:
°C
°F
CURRENT WEATHER
15:51
Haikou
80°F
N 7 mph
Feels like: 86°F
Precip: 31%
World Resorts China Haikou Weather

14 Day Weather Forecast

09.14
mon
DAY
78°F
NW 6 mph
precip
37%
NIGHT
78°F
W 6 mph
precip
29%
09.15
tue
DAY
80°F
NE 4 mph
precip
30%
NIGHT
80°F
SW 5 mph
precip
28%
09.16
wed
DAY
86°F
W 9 mph
precip
65%
NIGHT
80°F
W 7 mph
precip
34%
09.17
thu
DAY
88°F
W 10 mph
precip
53%
NIGHT
80°F
NW 7 mph
precip
12%
09.18
fri
DAY
86°F
SW 16 mph
precip
22%
NIGHT
82°F
W 11 mph
precip
62%
09.19
sat
DAY
86°F
W 13 mph
precip
75%
NIGHT
80°F
NW 6 mph
precip
31%
09.20
sun
DAY
88°F
SW 9 mph
precip
16%
NIGHT
80°F
NW 6 mph
precip
20%
09.21
mon
DAY
90°F
SE 4 mph
precip
11%
NIGHT
82°F
N 4 mph
precip
14%
09.22
tue
DAY
90°F
E 9 mph
precip
10%
NIGHT
82°F
NE 4 mph
precip
26%
09.23
wed
DAY
90°F
SE 6 mph
precip
8%
NIGHT
82°F
N 6 mph
precip
20%
09.24
thu
DAY
92°F
W 6 mph
precip
14%
NIGHT
82°F
NW 6 mph
precip
12%
09.25
fri
DAY
88°F
W 7 mph
precip
17%
NIGHT
80°F
NW 7 mph
precip
14%
09.26
sat
DAY
88°F
SW 8 mph
precip
16%
NIGHT
80°F
NW 5 mph
precip
13%
09.27
sun
DAY
88°F
SW 8 mph
precip
22%
NIGHT
82°F
W 7 mph
precip
11%

Haikou Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Haikou was 88.1°F. The maximum and minimum values were 86.2°F and 89.0°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
China Resorts:
NAME
F°
Beidaihe +80
Beijing +84
Dadunhai +78
Dalian +76
Guangzhou +96
Hainan +72
Hong Kong +88
Macau +88
Quingdao +76
Sanya +78
Shanghai +86
Shenzhen +88
Weihai +74
Yalong Bay +78
Yantai +74
all resorts
24 Hours Weather Forecast
Haikou
Local time: 15:51
14 sep, monday
1800 78°F
NW
6 mph
2100 78°F
NW
6 mph
15 sep, tuesday
0000 78°F
W
6 mph
0300 78°F
W
4 mph
0600 78°F
N
5 mph
0900 78°F
N
4 mph
1200 80°F
NE
4 mph
1500 80°F
N
3 mph