Weather World
Hiroshima Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 44°F Lo 33°F | Hi 47°F Lo 34°F | Hi 54°F Lo 39°F | Hi 62°F Lo 47°F | Hi 71°F Lo 55°F | Hi 76°F Lo 63°F | Hi 84°F Lo 71°F | Hi 86°F Lo 73°F | Hi 79°F Lo 66°F | Hi 69°F Lo 56°F | Hi 59°F Lo 46°F | Hi 48°F Lo 37°F |
| 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 5 mph | 6 mph |
| 1.8 in | 2.7 in | 4.5 in | 5.5 in | 5.4 in | 10.1 in | 11.2 in | 8.8 in | 7.5 in | 4.7 in | 3.1 in | 2.5 in |
| 76% | 76% | 74% | 74% | 74% | 82% | 83% | 80% | 81% | 78% | 78% | 78% |
| 45% | 46% | 41% | 40% | 37% | 48% | 47% | 41% | 45% | 36% | 35% | 43% |
| 30.2 in | 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 24 | 22 | 24 | 23 | 25 | 21 | 19 | 20 | 22 | 26 | 26 | 25 |
| 5 | 5 | 7 | 7 | 6 | 9 | 12 | 11 | 8 | 5 | 4 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 1 |
| 141 | 131 | 173 | 185 | 198 | 152 | 148 | 186 | 159 | 205 | 204 | 151 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo 0°C | Hi 8°C Lo 1°C | Hi 12°C Lo 4°C | Hi 17°C Lo 8°C | Hi 22°C Lo 13°C | Hi 25°C Lo 17°C | Hi 29°C Lo 22°C | Hi 30°C Lo 23°C | Hi 26°C Lo 19°C | Hi 21°C Lo 13°C | Hi 15°C Lo 8°C | Hi 9°C Lo 3°C |
| 10 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 10 km/h |
| 45 mm | 69 mm | 114 mm | 140 mm | 138 mm | 256 mm | 285 mm | 223 mm | 191 mm | 120 mm | 78 mm | 63 mm |
| 76% | 76% | 74% | 74% | 74% | 82% | 83% | 80% | 81% | 78% | 78% | 78% |
| 45% | 46% | 41% | 40% | 37% | 48% | 47% | 41% | 45% | 36% | 35% | 43% |
| 1021 mb | 1021 mb | 1018 mb | 1015 mb | 1012 mb | 1009 mb | 1009 mb | 1009 mb | 1013 mb | 1018 mb | 1020 mb | 1021 mb |
| 24 | 22 | 24 | 23 | 25 | 21 | 19 | 20 | 22 | 26 | 26 | 25 |
| 5 | 5 | 7 | 7 | 6 | 9 | 12 | 11 | 8 | 5 | 4 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 1 |
| 141 | 131 | 173 | 185 | 198 | 152 | 148 | 186 | 159 | 205 | 204 | 151 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.