World Resorts

China

Hainan Weather

Hainan 14 Days Forecast

25.08
tue

Day

81°F

N 6 mph

Precip.
17%

Night

77°F

N 4 mph

Precip.
37%

26.08
wed

Day

77°F

NE 5 mph

Precip.
40%

Night

77°F

NE 3 mph

Precip.
32%

27.08
thu

Day

86°F

E 4 mph

Precip.
16%

Night

79°F

N 3 mph

Precip.
25%

28.08
fri

Day

88°F

E 7 mph

Precip.
12%

Night

79°F

NE 4 mph

Precip.
28%

29.08
sat

Day

84°F

E 9 mph

Precip.
17%

Night

79°F

NE 3 mph

Precip.
37%

30.08
sun

Day

77°F

E 7 mph

Precip.
45%

Night

72°F

NE 5 mph

Precip.
85%

31.08
mon

Day

75°F

N 4 mph

Precip.
77%

Night

77°F

N 4 mph

Precip.
35%

01.09
tue

Day

79°F

N 4 mph

Precip.
22%

Night

77°F

N 4 mph

Precip.
30%

02.09
wed

Day

73°F

NW 3 mph

Precip.
65%

Night

75°F

E 6 mph

Precip.
47%

03.09
thu

Day

77°F

SE 11 mph

Precip.
49%

Night

73°F

E 4 mph

Precip.
40%

04.09
fri

Day

77°F

SE 9 mph

Precip.
33%

Night

75°F

E 4 mph

Precip.
22%

05.09
sat

Day

79°F

SE 7 mph

Precip.
18%

Night

73°F

NE 3 mph

Precip.
23%

06.09
sun

Day

77°F

SE 6 mph

Precip.
49%

Night

72°F

E 2 mph

Precip.
38%

07.09
mon

Day

72°F

NE 3 mph

Precip.
75%

Night

73°F

NW 4 mph

Precip.
69%

sea water
temperature

Hainan

monthly
weather

Hainan

current
weather

Hainan

7 days
forecast

Hainan

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.4°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.5°F.