World Resorts Japan Hiroshima Weather

Hiroshima 14 Days Forecast

14.01
wed
Day
46°F
E 6 mph
Precip.
0%
Night
36°F
SE 2 mph
Precip.
0%
15.01
thu
Day
50°F
NE 5 mph
Precip.
0%
Night
45°F
E 6 mph
Precip.
67%
16.01
fri
Day
55°F
S 1 mph
Precip.
0%
Night
39°F
S 5 mph
Precip.
0%
17.01
sat
Day
55°F
SW 2 mph
Precip.
0%
Night
41°F
SW 6 mph
Precip.
0%
18.01
sun
Day
54°F
N 1 mph
Precip.
0%
Night
41°F
SE 2 mph
Precip.
0%
19.01
mon
Day
55°F
NE 6 mph
Precip.
0%
Night
48°F
SE 5 mph
Precip.
86%
20.01
tue
Day
45°F
S 9 mph
Precip.
0%
Night
34°F
S 2 mph
Precip.
100%
21.01
wed
Day
41°F
SE 15 mph
Precip.
78%
Night
32°F
SE 12 mph
Precip.
0%
22.01
thu
Day
37°F
SE 19 mph
Precip.
0%
Night
34°F
E 9 mph
Precip.
0%
23.01
fri
Day
41°F
E 16 mph
Precip.
85%
Night
30°F
E 4 mph
Precip.
100%
24.01
sat
Day
36°F
SE 14 mph
Precip.
100%
Night
30°F
SE 14 mph
Precip.
71%
25.01
sun
Day
39°F
SE 12 mph
Precip.
74%
Night
25°F
SE 4 mph
Precip.
0%
26.01
mon
Day
41°F
NE 3 mph
Precip.
0%
Night
37°F
SW 2 mph
Precip.
100%
27.01
tue
Day
45°F
S 10 mph
Precip.
0%
Night
34°F
SE 5 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 58.6°F and 52.0°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

Sunniest months:
May 16 days
October 15 days
April 14 days
Warmest months:
August 88.4 °F
July 85.8 °F
September 82.1 °F
Warmest sea temp:
August 81.2 °F
September 78.3 °F
July 77.6 °F
Coldest months:
January 46.3 °F
February 47.6 °F
December 49.7 °F
Rainiest months:
June 10 days
July 9 days
August 8 days
Windiest months:
December 5.9 mph
January 5.7 mph
February 5.6 mph

Hiroshima on a weather map

Hiroshima
+46°F
E 6 mph
Feels like: +43°F
Precip.: 0%
Places in Japan:
Name
°F
+48°F
+48°F
+43°F
+43°F
+52°F
+45°F
+43°F
+19°F
+64°F
+45°F
+18°F
+48°F
+50°F
+48°F
+46°F
24 Hours Forecast
Hiroshima
Local time: 12:57
January 14, wednesday
1500
48°F
SE
9 mph
1800
39°F
SE
4 mph
2100
37°F
E
3 mph
January 15, thursday
0000
36°F
SE
2 mph
0300
36°F
NE
1 mph
0600
36°F
SE
2 mph
0900
45°F
N
2 mph
1200
50°F
NE
5 mph
Units of measurement: °C / °F