Temperature
Pleasant by day, brisk at night.
69°Ftypical April high
Typical range
Mild days with cool nights and some sun.
Pleasant by day, brisk at night.
Several rainy days. About 11 wet days this month.
A mix of sunshine and cloud.
In April, afternoons feel about 63° and nights feel near 51°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 67°F, easing to about 61°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 50 | 36 | 2.2 | 9 | 7.4 | 70 |
| Feb | 52 | 38 | 2.7 | 10 | 8.2 | 68 |
| Mar | 59 | 43 | 4.4 | 12 | 8.6 | 66 |
| Apr | 69 | 52 | 5.0 | 11 | 9.2 | 65 |
| May | 77 | 61 | 5.8 | 11 | 9.7 | 68 |
| Jun | 82 | 69 | 8.6 | 15 | 8.4 | 75 |
| Jul | 89 | 77 | 9.4 | 17 | 9.5 | 78 |
| Aug | 92 | 78 | 7.1 | 15 | 10.4 | 75 |
| Sep | 85 | 71 | 7.4 | 14 | 8.9 | 75 |
| Oct | 75 | 59 | 4.3 | 9 | 8.4 | 73 |
| Nov | 65 | 49 | 2.9 | 8 | 8.0 | 72 |
| Dec | 54 | 40 | 2.5 | 10 | 7.5 | 72 |
Similar climates
Want a side-by-side climate view? Compare Hiroshima with Suzhou.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology