08.10
thu
thu
Day

73°F
W 3 mph
Precip.
2%
2%
Night

54°F
S 5 mph
Precip.
10%
10%
09.10
fri
fri
Day

79°F
NW 2 mph
Precip.
2%
2%
Night

59°F
S 2 mph
Precip.
15%
15%
10.10
sat
sat
Day

77°F
N 4 mph
Precip.
10%
10%
Night

59°F
S 2 mph
Precip.
15%
15%
11.10
sun
sun
Day

81°F
N 2 mph
Precip.
2%
2%
Night

61°F
S 4 mph
Precip.
13%
13%
12.10
mon
mon
Day

79°F
N 4 mph
Precip.
3%
3%
Night

61°F
S 1 mph
Precip.
36%
36%
13.10
tue
tue
Day

77°F
NE 7 mph
Precip.
40%
40%
Night

66°F
NE 5 mph
Precip.
55%
55%
14.10
wed
wed
Day

77°F
NE 8 mph
Precip.
40%
40%
Night

54°F
S 5 mph
Precip.
10%
10%
15.10
thu
thu
Day

73°F
N 1 mph
Precip.
1%
1%
Night

50°F
S 5 mph
Precip.
13%
13%
16.10
fri
fri
Day

72°F
W 2 mph
Precip.
10%
10%
Night

50°F
S 5 mph
Precip.
9%
9%
17.10
sat
sat
Day

72°F
NW 2 mph
Precip.
12%
12%
Night

52°F
S 5 mph
Precip.
13%
13%
18.10
sun
sun
Day

73°F
W 4 mph
Precip.
2%
2%
Night

57°F
S 6 mph
Precip.
32%
32%
19.10
mon
mon
Day

72°F
N 3 mph
Precip.
26%
26%
Night

63°F
N 3 mph
Precip.
33%
33%
20.10
tue
tue
Day

73°F
NE 7 mph
Precip.
5%
5%
Night

61°F
S 4 mph
Precip.
15%
15%
21.10
wed
wed
Day

81°F
SW 6 mph
Precip.
3%
3%
Night

63°F
S 6 mph
Precip.
21%
21%
sea water
temperature
temperature
| Hiroshima |
monthly
weather
weather
| Hiroshima |
current
weather
weather
| Hiroshima |
7 days
forecast
forecast
| Hiroshima |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 78.1°F and 72.0°F.
Air temperature in Hiroshima, °F
Precipitation total in Hiroshima, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 23:13
October 09, friday
0000

54°F
S
5 mph
5 mph
0300

52°F
S
5 mph
5 mph
0600

52°F
S
5 mph
5 mph
0900

68°F
SW
3 mph
3 mph
1200

79°F
NW
2 mph
2 mph
1500

77°F
N
4 mph
4 mph
1800

63°F
N
1 mph
1 mph
2100

59°F
S
2 mph
2 mph


























