Weather · Hiroshima, Japan
Hiroshima Weather in January
January in Hiroshima averages 9°C by day and 0°C at night, with about 50mm of rain. That makes it a reasonable time to visit.
Avg high
9°C
48°F
Avg low
0°C
32°F
Rainfall
50mm
#10 wettest of 12
What to pack
Warm layers and a proper coat. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Hiroshima builds it around the season for you.