Measurements:
°C
°F
CURRENT WEATHER
03:56
Hainan
82°F
N 6 mph
Feels like: 84°F
Precip: 6%
World Resorts China Hainan Weather

7 Day Weather Forecast

06.25
thu
DAY
102°F
NE 3 mph
precip
1%
NIGHT
80°F
NW 4 mph
precip
22%
06.26
fri
DAY
104°F
NE 2 mph
precip
2%
NIGHT
80°F
N 4 mph
precip
33%
06.27
sat
DAY
98°F
E 3 mph
precip
36%
NIGHT
80°F
N 2 mph
precip
59%
06.28
sun
DAY
98°F
NE 4 mph
precip
3%
NIGHT
80°F
N 4 mph
precip
28%
06.29
mon
DAY
98°F
NE 2 mph
precip
3%
NIGHT
80°F
N 4 mph
precip
32%
06.30
tue
DAY
90°F
N 2 mph
precip
57%
NIGHT
78°F
N 4 mph
precip
22%
07.01
wed
DAY
94°F
W 4 mph
precip
17%
NIGHT
80°F
NW 3 mph
precip
29%

Hainan Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Hainan was 30.9°F. The maximum and minimum values were 30.0°F and 32.1°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 12 days
April 12 days
March 11 days
The most warm months:
June 94.3 °F
May 93.2 °F
July 93.2 °F
Warmest sea temperature:
July 90.7 °F
June 90.5 °F
August 90.3 °F
The most cold months:
December 71.7 °F
January 72.3 °F
February 77.5 °F
The most rainy months:
September 15 days
August 14 days
July 14 days
The most windy months:
April 4 mph
March 4 mph
October 4 mph
more details