World Resorts Japan Hiroshima Weather

Hiroshima 14 Days Forecast

13.01
tue
Day
52°F
E 17 mph
Precip.
0%
Night
37°F
SE 13 mph
Precip.
0%
14.01
wed
Day
45°F
E 6 mph
Precip.
0%
Night
34°F
SE 1 mph
Precip.
0%
15.01
thu
Day
48°F
N 5 mph
Precip.
0%
Night
43°F
E 2 mph
Precip.
0%
16.01
fri
Day
55°F
SW 1 mph
Precip.
0%
Night
39°F
S 6 mph
Precip.
0%
17.01
sat
Day
55°F
W 2 mph
Precip.
0%
Night
39°F
SW 4 mph
Precip.
0%
18.01
sun
Day
55°F
NW 2 mph
Precip.
0%
Night
43°F
SW 1 mph
Precip.
0%
19.01
mon
Day
50°F
NE 3 mph
Precip.
100%
Night
41°F
S 3 mph
Precip.
0%
20.01
tue
Day
41°F
S 9 mph
Precip.
69%
Night
32°F
S 4 mph
Precip.
0%
21.01
wed
Day
37°F
SE 19 mph
Precip.
79%
Night
27°F
E 22 mph
Precip.
65%
22.01
thu
Day
28°F
SE 23 mph
Precip.
100%
Night
28°F
E 13 mph
Precip.
100%
23.01
fri
Day
36°F
SE 14 mph
Precip.
68%
Night
25°F
SE 5 mph
Precip.
74%
24.01
sat
Day
39°F
E 2 mph
Precip.
86%
Night
28°F
SE 6 mph
Precip.
77%
25.01
sun
Day
41°F
S 9 mph
Precip.
100%
Night
28°F
S 6 mph
Precip.
0%
26.01
mon
Day
43°F
SW 4 mph
Precip.
0%
Night
32°F
S 3 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 11 mph
Feels like: +43°F
Precip.: 100%
Places in Japan:
Name
°F
+48°F
+50°F
+52°F
+41°F
+55°F
+39°F
+45°F
+32°F
+63°F
+48°F
+25°F
+45°F
+50°F
+48°F
+46°F
24 Hours Forecast
Hiroshima
Local time: 09:52
January 13, tuesday
1200
52°F
E
17 mph
1500
50°F
SE
14 mph
1800
45°F
SE
12 mph
2100
41°F
SE
10 mph
January 14, wednesday
0000
37°F
SE
13 mph
0300
36°F
SE
11 mph
0600
34°F
SE
8 mph
0900
39°F
SE
6 mph
Units of measurement: °C / °F