Measurements:
°C
°F
Haikou
90°F
NW 6 mph
Feels like: 102°F
Precip: 76%
World Resorts China Haikou Weather

7 Day Weather Forecast

06.20
sat
DAY
98°F
N 9 mph
precip
3%
NIGHT
86°F
N 13 mph
precip
13%
06.21
sun
DAY
98°F
N 6 mph
precip
3%
NIGHT
86°F
NW 9 mph
precip
12%
06.22
mon
DAY
100°F
NE 4 mph
precip
2%
NIGHT
86°F
NW 9 mph
precip
12%
06.23
tue
DAY
100°F
E 3 mph
precip
2%
NIGHT
88°F
NW 7 mph
precip
10%
06.24
wed
DAY
102°F
E 3 mph
precip
2%
NIGHT
88°F
NW 7 mph
precip
10%
06.25
thu
DAY
102°F
NE 4 mph
precip
2%
NIGHT
88°F
NW 8 mph
precip
7%
06.26
fri
DAY
100°F
E 5 mph
precip
3%
NIGHT
90°F
NW 6 mph
precip
9%

Haikou Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Haikou was 29.6°F. The maximum and minimum values were 28.8°F and 30.6°F respectively.

Haikou on the Weather Map

Best Time to Visit Haikou
The most sunny months:
June 15 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
September 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
June 8 days
The most windy months:
December 12 mph
October 12 mph
November 12 mph