World Resorts Japan Hiroshima Weather

Hiroshima 14 Days Forecast

09.01
fri
Day
45°F
N 4 mph
Precip.
0%
Night
37°F
NE 6 mph
Precip.
0%
10.01
sat
Day
52°F
NE 17 mph
Precip.
63%
Night
41°F
E 19 mph
Precip.
100%
11.01
sun
Day
36°F
SE 20 mph
Precip.
73%
Night
32°F
SE 11 mph
Precip.
0%
12.01
mon
Day
39°F
NE 4 mph
Precip.
0%
Night
37°F
NE 6 mph
Precip.
83%
13.01
tue
Day
48°F
E 18 mph
Precip.
77%
Night
36°F
E 14 mph
Precip.
0%
14.01
wed
Day
41°F
SE 15 mph
Precip.
0%
Night
32°F
E 2 mph
Precip.
0%
15.01
thu
Day
46°F
N 6 mph
Precip.
0%
Night
43°F
SE 2 mph
Precip.
0%
16.01
fri
Day
52°F
NE 2 mph
Precip.
0%
Night
37°F
E 4 mph
Precip.
0%
17.01
sat
Day
45°F
SE 14 mph
Precip.
64%
Night
37°F
SE 13 mph
Precip.
0%
18.01
sun
Day
43°F
S 11 mph
Precip.
80%
Night
32°F
S 4 mph
Precip.
72%
19.01
mon
Day
45°F
SW 5 mph
Precip.
0%
Night
32°F
S 6 mph
Precip.
0%
20.01
tue
Day
46°F
SW 4 mph
Precip.
0%
Night
34°F
S 7 mph
Precip.
0%
21.01
wed
Day
46°F
SW 6 mph
Precip.
0%
Night
34°F
S 6 mph
Precip.
0%
22.01
thu
Day
48°F
SW 6 mph
Precip.
0%
Night
36°F
S 6 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
+39°F
E 5 mph
Feels like: +34°F
Precip.: 0%
Places in Japan:
Name
°F
+41°F
+48°F
+48°F
+37°F
+46°F
+43°F
+39°F
+32°F
+59°F
+45°F
+19°F
+46°F
+45°F
+43°F
+39°F
24 Hours Forecast
Hiroshima
Local time: 16:40
January 09, friday
1800
39°F
E
5 mph
2100
36°F
E
4 mph
January 10, saturday
0000
37°F
NE
6 mph
0300
37°F
NE
7 mph
0600
39°F
NE
8 mph
0900
45°F
NE
11 mph
1200
52°F
NE
17 mph
1500
55°F
NE
22 mph
Units of measurement: °C / °F