Weather World
Niigata Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 41°F Lo 34°F | Hi 42°F Lo 34°F | Hi 48°F Lo 39°F | Hi 57°F Lo 46°F | Hi 66°F Lo 54°F | Hi 73°F Lo 63°F | Hi 80°F Lo 72°F | Hi 84°F Lo 74°F | Hi 77°F Lo 68°F | Hi 67°F Lo 58°F | Hi 57°F Lo 48°F | Hi 46°F Lo 39°F |
| 12 mph | 11 mph | 10 mph | 8 mph | 7 mph | 7 mph | 6 mph | 6 mph | 7 mph | 8 mph | 10 mph | 12 mph |
| 7.7 in | 4.7 in | 5 in | 4.3 in | 4.7 in | 5.2 in | 10.1 in | 7.3 in | 7.2 in | 6.2 in | 7.3 in | 9.6 in |
| 75% | 73% | 70% | 71% | 75% | 78% | 82% | 78% | 76% | 72% | 71% | 75% |
| 84% | 75% | 59% | 45% | 40% | 40% | 46% | 40% | 44% | 48% | 60% | 79% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 30.1 in | 30.1 in | 30.0 in |
| 7 | 9 | 18 | 22 | 24 | 22 | 20 | 20 | 21 | 22 | 18 | 10 |
| 19 | 14 | 11 | 9 | 7 | 8 | 11 | 11 | 9 | 9 | 12 | 18 |
| 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 1 |
| 25 | 50 | 107 | 168 | 186 | 180 | 160 | 191 | 169 | 149 | 106 | 40 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo 1°C | Hi 5°C Lo 1°C | Hi 9°C Lo 4°C | Hi 14°C Lo 8°C | Hi 19°C Lo 12°C | Hi 23°C Lo 17°C | Hi 27°C Lo 22°C | Hi 29°C Lo 24°C | Hi 25°C Lo 20°C | Hi 19°C Lo 14°C | Hi 14°C Lo 9°C | Hi 8°C Lo 4°C |
| 20 km/h | 18 km/h | 16 km/h | 14 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 11 km/h | 13 km/h | 16 km/h | 20 km/h |
| 196 mm | 120 mm | 128 mm | 109 mm | 119 mm | 132 mm | 256 mm | 186 mm | 182 mm | 158 mm | 185 mm | 245 mm |
| 75% | 73% | 70% | 71% | 75% | 78% | 82% | 78% | 76% | 72% | 71% | 75% |
| 84% | 75% | 59% | 45% | 40% | 40% | 46% | 40% | 44% | 48% | 60% | 79% |
| 1018 mb | 1019 mb | 1017 mb | 1015 mb | 1012 mb | 1009 mb | 1009 mb | 1009 mb | 1014 mb | 1018 mb | 1019 mb | 1018 mb |
| 7 | 9 | 18 | 22 | 24 | 22 | 20 | 20 | 21 | 22 | 18 | 10 |
| 19 | 14 | 11 | 9 | 7 | 8 | 11 | 11 | 9 | 9 | 12 | 18 |
| 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 1 |
| 25 | 50 | 107 | 168 | 186 | 180 | 160 | 191 | 169 | 149 | 106 | 40 |
| 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.