World Resorts

Japan

Hiroshima Weather

Hiroshima 14 Days Forecast

18.07
sat

Day

88°F

N 5 mph

Precip.
6%

Night

73°F

E 2 mph

Precip.
15%

19.07
sun

Day

86°F

N 6 mph

Precip.
6%

Night

73°F

E 2 mph

Precip.
15%

20.07
mon

Day

86°F

NE 4 mph

Precip.
18%

Night

73°F

E 1 mph

Precip.
20%

21.07
tue

Day

88°F

N 4 mph

Precip.
5%

Night

73°F

E 1 mph

Precip.
14%

22.07
wed

Day

88°F

N 5 mph

Precip.
4%

Night

75°F

S 3 mph

Precip.
14%

23.07
thu

Day

90°F

N 3 mph

Precip.
3%

Night

75°F

S 4 mph

Precip.
11%

24.07
fri

Day

90°F

N 4 mph

Precip.
4%

Night

75°F

S 1 mph

Precip.
11%

25.07
sat

Day

88°F

N 6 mph

Precip.
4%

Night

75°F

S 1 mph

Precip.
14%

26.07
sun

Day

90°F

N 4 mph

Precip.
14%

Night

75°F

SW 3 mph

Precip.
14%

27.07
mon

Day

90°F

N 4 mph

Precip.
4%

Night

73°F

SW 1 mph

Precip.
13%

28.07
tue

Day

90°F

N 4 mph

Precip.
20%

Night

73°F

S 5 mph

Precip.
17%

29.07
wed

Day

81°F

SW 11 mph

Precip.
36%

Night

72°F

S 6 mph

Precip.
13%

30.07
thu

Day

73°F

S 8 mph

Precip.
49%

Night

77°F

S 12 mph

Precip.
28%

31.07
fri

Day

82°F

SE 17 mph

Precip.
21%

Night

77°F

SE 12 mph

Precip.
36%

sea water
temperature

Hiroshima

monthly
weather

Hiroshima

current
weather

Hiroshima

7 days
forecast

Hiroshima

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 76.4°F. The highest and lowest sea temperatures during the month were 82.9°F and 71.4°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 80.2°F.