Weather in Niigata, Japan
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 2°C | 6°C | 203.9 mm | 75% | 49.0 km/h |
| February | 2°C | 7°C | 132.3 mm | 72% | 49.0 km/h |
| March | 5°C | 10°C | 120.4 mm | 66% | 40.0 km/h |
| April | 9°C | 15°C | 112.0 mm | 62% | 37.1 km/h |
| May | 13°C | 19°C | 137.3 mm | 64% | 33.4 km/h |
| June | 19°C | 24°C | 135.9 mm | 68% | 30.0 km/h |
| July | 24°C | 29°C | 184.5 mm | 60% | 31.3 km/h |
| August | 26°C | 30°C | 174.9 mm | 62% | 31.0 km/h |
| September | 22°C | 27°C | 201.8 mm | 65% | 33.4 km/h |
| October | 16°C | 20°C | 170.5 mm | 66% | 35.9 km/h |
| November | 10°C | 15°C | 191.2 mm | 63% | 42.8 km/h |
| December | 5°C | 9°C | 270.8 mm | 76% | 51.5 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | <0.1% | |
| March | 0.4% | |
| April | 5.5% | |
| May | 22.6% | |
| June | 31.6% | |
| July | 10.5% | |
| August | 4.6% | |
| September | 26.1% | |
| October | 24.6% | |
| November | 6.2% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 422,238
- Elevation
- 1 m
- Coordinates
- 37.90°N, 139.05°E
- Urban area
- 141 km²
Weather averages use 3 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: