Measurements:
°C
°F
Hiroshima
30°F
E 4 mph
Feels like: 26°F
Precip: 100%
World Resorts Japan Hiroshima Weather

14 Day Weather Forecast

01.31
sat
DAY
44°F
NE 3 mph
precip
0%
NIGHT
34°F
SE 4 mph
precip
0%
02.01
sun
DAY
44°F
SE 13 mph
precip
0%
NIGHT
30°F
E 6 mph
precip
0%
02.02
mon
DAY
44°F
E 13 mph
precip
100%
NIGHT
30°F
SE 3 mph
precip
79%
02.03
tue
DAY
46°F
E 4 mph
precip
0%
NIGHT
30°F
S 5 mph
precip
0%
02.04
wed
DAY
48°F
NE 4 mph
precip
0%
NIGHT
40°F
NE 4 mph
precip
0%
02.05
thu
DAY
54°F
SE 11 mph
precip
0%
NIGHT
34°F
S 6 mph
precip
0%
02.06
fri
DAY
48°F
SW 3 mph
precip
0%
NIGHT
34°F
SW 5 mph
precip
0%
02.07
sat
DAY
48°F
N 3 mph
precip
0%
NIGHT
38°F
NE 11 mph
precip
100%
02.08
sun
DAY
30°F
E 24 mph
precip
100%
NIGHT
26°F
SE 19 mph
precip
100%
02.09
mon
DAY
32°F
SE 16 mph
precip
68%
NIGHT
24°F
S 7 mph
precip
100%
02.10
tue
DAY
42°F
SE 7 mph
precip
79%
NIGHT
22°F
S 4 mph
precip
0%
02.11
wed
DAY
42°F
NE 3 mph
precip
0%
NIGHT
32°F
E 4 mph
precip
0%
02.12
thu
DAY
52°F
E 11 mph
precip
87%
NIGHT
34°F
SE 11 mph
precip
0%

Hiroshima Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Hiroshima was 57.2°F. The maximum and minimum values were 54.0°F and 60.6°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 80.7 °F
The most cold months:
January 45.8 °F
February 47.4 °F
December 49.7 °F
The most rainy months:
June 10 days
July 9 days
August 8 days
The most windy months:
December 6 mph
January 6 mph
February 6 mph
Japan Resorts:
NAME
Fukuoka +36
Hakone +36
Hiroshima +30
Kamakura +38
Kobe +34
Kyoto +28
Nagasaki +38
Nagoya +32
Nara +30
Noboribetsu +24
Okinawa +58
Osaka +34
Sapporo +22
Tokyo +36
Yokohama +38
24 Hours Weather Forecast
Hiroshima
Local time: 00:40
31 jan, saturday
0300 28°F
SE
4 mph
0600 30°F
SE
3 mph
0900 36°F
E
2 mph
1200 44°F
NE
3 mph
1500 44°F
NE
5 mph
1800 34°F
NE
2 mph
2100 34°F
S
4 mph
01 feb, sunday
0000 34°F
SE
4 mph