Average annual temperature is 12.7 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 101 days
Number of rainy days: 229 days
Number of snow days: 35 days
Look at detailed online map of Yamagata
* Weather data for Yamagata 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) | 11.3 | 11.6 | 19.3 | 24.2 | 28.4 | 28.0 | 33.0 | 36.8 | 35.4 | 24.2 | 23.0 | 14.9 |
| Average daytime temperature (°C) | 2.8 | 3.3 | 12.4 | 16.4 | 19.7 | 23.9 | 28.6 | 33.0 | 27.8 | 18.1 | 13.3 | 7.4 |
| Average temperature (°C) | -0.4 | -0.1 | 6.3 | 10.8 | 14.6 | 19.7 | 24.4 | 27.4 | 23.0 | 13.6 | 9.1 | 3.7 |
| Average night temperature (°C) | -3.4 | -3.1 | 1.7 | 6.4 | 10.3 | 16.3 | 21.2 | 23.0 | 19.9 | 10.5 | 6.1 | 0.9 |
| Absolute minimum temperature (°C) | -10.3 | -8.9 | -7.4 | -0.2 | 2.7 | 11.8 | 16.4 | 20.9 | 12.1 | 6.3 | -0.1 | -5.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 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 | 6.4 | 8.6 | 8.9 | 8.7 | 8.1 | 9.8 | 11.8 | 8.0 | 8.5 | 6.5 | 4.6 |
| Precipitation (mm) | 78 | 121 | 78 | 74 | 167 | 200 | 117 | 74 | 163 | 90 | 180 | 155 |
| Sunny days | 2 | 4 | 18 | 16 | 11 | 10 | 6 | 4 | 7 | 11 | 9 | 3 |
| Rainy days | 13 | 11 | 11 | 14 | 20 | 20 | 25 | 27 | 23 | 20 | 21 | 24 |
| Snow days | 16 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Yamagata during the most sunny months:
The largest precipitation sum in Yamagata is at