WeatherWX.comHiroshima-Nishi Airport Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 47°F Lo 37°F | Hi 49°F Lo 37°F | Hi 55°F Lo 42°F | Hi 63°F Lo 49°F | Hi 71°F Lo 57°F | Hi 76°F Lo 64°F | Hi 83°F Lo 72°F | Hi 86°F Lo 74°F | Hi 80°F Lo 68°F | Hi 71°F Lo 59°F | Hi 61°F Lo 50°F | Hi 51°F Lo 41°F |
| 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 4 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 2.6 in | 3.4 in | 4.7 in | 4.8 in | 5.8 in | 9.1 in | 11.1 in | 7.6 in | 6.3 in | 4.1 in | 2.9 in | 3.3 in |
| 74% | 73% | 73% | 74% | 76% | 83% | 85% | 82% | 80% | 76% | 75% | 75% |
| 42% | 40% | 37% | 35% | 33% | 41% | 40% | 31% | 36% | 29% | 31% | 37% |
| 30.2 in | 30.1 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 | 30.2 in |
| 17 | 18 | 24 | 24 | 25 | 21 | 21 | 24 | 23 | 26 | 25 | 21 |
| 9 | 6 | 7 | 6 | 6 | 9 | 10 | 7 | 7 | 5 | 5 | 7 |
| 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2 | 3 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 2 |
| 285 | 267 | 300 | 294 | 309 | 290 | 312 | 341 | 315 | 337 | 315 | 304 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo 3°C | Hi 9°C Lo 3°C | Hi 13°C Lo 6°C | Hi 17°C Lo 9°C | Hi 22°C Lo 14°C | Hi 25°C Lo 18°C | Hi 28°C Lo 22°C | Hi 30°C Lo 23°C | Hi 27°C Lo 20°C | Hi 22°C Lo 15°C | Hi 16°C Lo 10°C | Hi 10°C Lo 5°C |
| 12 km/h | 11 km/h | 10 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 10 km/h | 10 km/h | 11 km/h |
| 66 mm | 87 mm | 119 mm | 121 mm | 147 mm | 232 mm | 283 mm | 193 mm | 160 mm | 104 mm | 74 mm | 83 mm |
| 74% | 73% | 73% | 74% | 76% | 83% | 85% | 82% | 80% | 76% | 75% | 75% |
| 42% | 40% | 37% | 35% | 33% | 41% | 40% | 31% | 36% | 29% | 31% | 37% |
| 1021 mb | 1021 mb | 1018 mb | 1016 mb | 1012 mb | 1008 mb | 1009 mb | 1009 mb | 1012 mb | 1017 mb | 1020 mb | 1021 mb |
| 17 | 18 | 24 | 24 | 25 | 21 | 21 | 24 | 23 | 26 | 25 | 21 |
| 9 | 6 | 7 | 6 | 6 | 9 | 10 | 7 | 7 | 5 | 5 | 7 |
| 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2 | 3 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 2 |
| 285 | 267 | 300 | 294 | 309 | 290 | 312 | 341 | 315 | 337 | 315 | 304 |
| 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.
