Average annual temperature is 17.7 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Niinazume
* Weather data for Niinazume 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) | 19.7 | 20.9 | 25.3 | 25.1 | 30.7 | 32.4 | 33.7 | 33.7 | 33.4 | 27.2 | 28.5 | 24.0 |
| Average daytime temperature (°C) | 12.4 | 13.5 | 17.7 | 20.5 | 23.1 | 26.0 | 30.9 | 29.7 | 29.6 | 23.8 | 20.0 | 14.7 |
| Average temperature (°C) | 7.4 | 9.5 | 13.5 | 16.5 | 19.6 | 22.9 | 27.5 | 26.8 | 26.0 | 18.7 | 14.4 | 9.4 |
| Average night temperature (°C) | 3.3 | 5.7 | 9.5 | 12.7 | 16.1 | 20.1 | 24.5 | 24.3 | 22.8 | 14.2 | 10.2 | 5.2 |
| Absolute minimum temperature (°C) | -3.8 | 0.4 | 2.0 | 4.4 | 9.6 | 15.3 | 21.6 | 22.8 | 20.7 | 8.5 | 3.2 | -3.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 6.9 | 7.5 | 7.8 | 9.0 | 6.4 | 10.2 | 8.5 | 10.2 | 8.5 | 8.7 | 7.4 |
| Precipitation (mm) | 58 | 134 | 189 | 172 | 158 | 506 | 194 | 467 | 91 | 64 | 32 | 85 |
| Sunny days | 22 | 19 | 16 | 14 | 13 | 8 | 4 | 3 | 3 | 21 | 21 | 20 |
| Rainy days | 9 | 9 | 15 | 16 | 18 | 22 | 27 | 28 | 27 | 10 | 9 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niinazume is at