Measurements:
°C
°F
CURRENT WEATHER
23:11
Hiroshima
76°F
E 1 mph
Feels like: 82°F
Precip: 16%
World Resorts Japan Hiroshima Weather

14 Day Weather Forecast

08.19
wed
DAY
90°F
N 7 mph
precip
2%
NIGHT
76°F
E 1 mph
precip
16%
08.20
thu
DAY
92°F
N 6 mph
precip
3%
NIGHT
76°F
SE 1 mph
precip
14%
08.21
fri
DAY
94°F
NE 7 mph
precip
12%
NIGHT
76°F
E 1 mph
precip
37%
08.22
sat
DAY
94°F
N 6 mph
precip
12%
NIGHT
76°F
NE 1 mph
precip
14%
08.23
sun
DAY
94°F
N 6 mph
precip
12%
NIGHT
76°F
SE 1 mph
precip
14%
08.24
mon
DAY
94°F
N 6 mph
precip
2%
NIGHT
78°F
S 3 mph
precip
13%
08.25
tue
DAY
100°F
SW 3 mph
precip
1%
NIGHT
76°F
S 5 mph
precip
11%
08.26
wed
DAY
98°F
SW 4 mph
precip
1%
NIGHT
74°F
S 6 mph
precip
26%
08.27
thu
DAY
98°F
S 8 mph
precip
0%
NIGHT
72°F
S 5 mph
precip
5%
08.28
fri
DAY
98°F
S 5 mph
precip
0%
NIGHT
74°F
S 4 mph
precip
8%
08.29
sat
DAY
96°F
N 4 mph
precip
10%
NIGHT
76°F
SE 2 mph
precip
22%
08.30
sun
DAY
94°F
N 6 mph
precip
10%
NIGHT
76°F
S 3 mph
precip
14%
08.31
mon
DAY
94°F
SW 5 mph
precip
36%
NIGHT
78°F
S 6 mph
precip
17%
09.01
tue
DAY
92°F
S 16 mph
precip
9%
NIGHT
76°F
S 8 mph
precip
11%

Hiroshima Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Hiroshima was 85.9°F. The maximum and minimum values were 81.8°F and 89.0°F respectively.

Hiroshima on the Weather Map

Best Time to Visit Hiroshima
The most sunny months:
May 16 days
October 15 days
April 14 days
The most warm months:
August 92.6 °F
July 89.7 °F
September 85.7 °F
Warmest sea temperature:
August 84.7 °F
September 81.5 °F
July 80.8 °F
The most cold months:
January 45.8 °F
February 47.6 °F
December 49.7 °F
The most rainy months:
July 9 days
June 9 days
August 8 days
The most windy months:
December 6 mph
January 6 mph
February 6 mph
more details
Japan Resorts:
NAME
F°
Atami +74
Fukuoka +82
Hakone +80
Hiroshima +76
Kamakura +82
Kobe +82
Kyoto +84
Nagasaki +84
Nagoya +84
Nara +84
Okinawa +82
Osaka +86
Sapporo +70
Tokyo +84
Yokohama +82
all resorts
24 Hours Weather Forecast
Hiroshima
Local time: 23:11
20 aug, thursday
0000 76°F
E
1 mph
0300 74°F
S
2 mph
0600 74°F
S
2 mph
0900 86°F
N
3 mph
1200 92°F
N
6 mph
1500 92°F
NE
7 mph
1800 82°F
N
3 mph
2100 78°F
E
1 mph