Measurements:
°C
°F
Haikou
84°F
SW 2 mph
Feels like: 92°F
Precip: 63%
World Resorts China Haikou Weather

7 Day Weather Forecast

07.11
sat
DAY
92°F
SE 4 mph
precip
21%
NIGHT
84°F
E 5 mph
precip
18%
07.12
sun
DAY
92°F
E 8 mph
precip
16%
NIGHT
84°F
N 2 mph
precip
23%
07.13
mon
DAY
92°F
SW 4 mph
precip
15%
NIGHT
84°F
NW 4 mph
precip
13%
07.14
tue
DAY
92°F
SE 10 mph
precip
19%
NIGHT
84°F
N 4 mph
precip
53%
07.15
wed
DAY
88°F
NE 4 mph
precip
14%
NIGHT
82°F
N 6 mph
precip
66%
07.16
thu
DAY
92°F
E 8 mph
precip
46%
NIGHT
82°F
N 6 mph
precip
24%
07.17
fri
DAY
90°F
E 14 mph
precip
36%
NIGHT
82°F
E 7 mph
precip
59%

Haikou Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Haikou was 29.4°F. The maximum and minimum values were 28.5°F and 30.0°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 95.5 °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