Average annual temperature is 15.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 116 days
Number of rainy days: 235 days
Number of snow days: 14 days
Look at detailed online map of Niigata
* Weather data for Niigata Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.6 | 12.9 | 21.9 | 22.5 | 27.3 | 28.9 | 32.5 | 37.4 | 33.7 | 24.5 | 26.0 | 17.0 |
| Average daytime temperature (°C) | 5.6 | 5.9 | 12.2 | 15.3 | 19.5 | 24.1 | 28.7 | 33.8 | 28.7 | 20.0 | 15.4 | 9.1 |
| Average temperature (°C) | 3.3 | 3.5 | 8.1 | 11.5 | 15.8 | 21.1 | 25.6 | 30.0 | 25.4 | 16.7 | 12.2 | 6.5 |
| Average night temperature (°C) | 1.2 | 1.0 | 4.4 | 8.0 | 12.4 | 18.6 | 22.8 | 26.7 | 22.9 | 13.6 | 9.4 | 4.2 |
| Absolute minimum temperature (°C) | -4.9 | -3.8 | -1.0 | 2.8 | 6.1 | 14.8 | 17.4 | 24.1 | 17.7 | 8.5 | 4.1 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 5.5 | 8.2 | 8.2 | 8.6 | 8.5 | 9.6 | 12.0 | 7.9 | 8.0 | 6.3 | 4.4 |
| Precipitation (mm) | 172 | 109 | 105 | 100 | 180 | 205 | 176 | 21 | 199 | 189 | 190 | 264 |
| Sunny days | 3 | 7 | 15 | 15 | 13 | 7 | 14 | 18 | 3 | 7 | 10 | 4 |
| Rainy days | 21 | 15 | 16 | 15 | 18 | 23 | 17 | 13 | 27 | 24 | 20 | 26 |
| Snow days | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Niigata during the most sunny months:
The largest precipitation sum in Niigata is at