Currently: 49 °F. Passing clouds. (Weather station: Iwakuni Marine Corps Air Station, Japan). See more current weatherAnnual Weather Averages in Hiroshima
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Hiroshima
High Temp: 91 °F
Low Temp: 35 °F
Mean Temp: 62 °F
Precipitation: 5.55"
Humidity: 64%
Dew Point: 50 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Hiroshima
High Temp: 50 °F
Low Temp: 35 °F
Mean Temp: 42 °F
Precipitation: 2.28"
Humidity: 62%
Dew Point: 30 °F
Wind: 13 mph
Pressure: 30.15 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Hiroshima
High Temp: 52 °F
Low Temp: 36 °F
Mean Temp: 44 °F
Precipitation: 2.97"
Humidity: 61%
Dew Point: 31 °F
Wind: 13 mph
Pressure: 30.13 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Hiroshima
High Temp: 58 °F
Low Temp: 41 °F
Mean Temp: 49 °F
Precipitation: 5.08"
Humidity: 59%
Dew Point: 36 °F
Wind: 14 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Hiroshima
High Temp: 67 °F
Low Temp: 50 °F
Mean Temp: 59 °F
Precipitation: 5.84"
Humidity: 58%
Dew Point: 44 °F
Wind: 14 mph
Pressure: 29.97 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Hiroshima
High Temp: 76 °F
Low Temp: 60 °F
Mean Temp: 68 °F
Precipitation: 7.16"
Humidity: 62%
Dew Point: 54 °F
Wind: 13 mph
Pressure: 29.87 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Hiroshima
High Temp: 81 °F
Low Temp: 68 °F
Mean Temp: 74 °F
Precipitation: 9.34"
Humidity: 70%
Dew Point: 64 °F
Wind: 12 mph
Pressure: 29.78 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Hiroshima
High Temp: 88 °F
Low Temp: 76 °F
Mean Temp: 82 °F
Precipitation: 11.02"
Humidity: 73%
Dew Point: 72 °F
Wind: 13 mph
Pressure: 29.77 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Hiroshima
High Temp: 91 °F
Low Temp: 78 °F
Mean Temp: 84 °F
Precipitation: 6.09"
Humidity: 69%
Dew Point: 73 °F
Wind: 13 mph
Pressure: 29.80 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Hiroshima
High Temp: 84 °F
Low Temp: 70 °F
Mean Temp: 77 °F
Precipitation: 6.57"
Humidity: 67%
Dew Point: 65 °F
Wind: 14 mph
Pressure: 29.89 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Hiroshima
High Temp: 75 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 4.74"
Humidity: 63%
Dew Point: 54 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Hiroshima
High Temp: 64 °F
Low Temp: 47 °F
Mean Temp: 56 °F
Precipitation: 2.94"
Humidity: 64%
Dew Point: 44 °F
Wind: 13 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Hiroshima
High Temp: 54 °F
Low Temp: 38 °F
Mean Temp: 46 °F
Precipitation: 2.51"
Humidity: 64%
Dew Point: 35 °F
Wind: 13 mph
Pressure: 30.17 "Hg
Visibility: 9 mi