Weather in Hiroshima in April
April in Hiroshima is cool with average temperatures around 11.6°C (52.9°F). Expect significant rainfall with 125mm across approximately 11 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
17.3°C
63.1°F
Low
5.9°C
42.6°F
Precipitation
125 mm
4.9 inches
~11 rainy days
Conditions
Humidity
79%
Comparison to Adjacent Months
April is 5.1°C warmer than March.
April is 5.0°C cooler than May, 21mm drier than May.