Average annual temperature is 7.5 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 73 days
Number of rainy days: 209 days
Number of snow days: 83 days
Look at detailed online map of Ranru
* Weather data for Ranru 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) | 5.1 | 6.4 | 13.6 | 17.3 | 24.2 | 29.0 | 30.1 | 32.4 | 27.2 | 20.7 | 17.3 | 8.6 |
| Average daytime temperature (°C) | -5.6 | -3.4 | 5.5 | 10.9 | 17.5 | 22.8 | 25.8 | 27.8 | 23.0 | 14.5 | 6.6 | -2.0 |
| Average temperature (°C) | -9.1 | -7.0 | 0.8 | 6.2 | 11.7 | 17.4 | 21.3 | 23.3 | 18.0 | 9.4 | 2.8 | -5.7 |
| Average night temperature (°C) | -12.7 | -10.7 | -3.4 | 2.1 | 6.5 | 12.7 | 17.5 | 19.8 | 13.7 | 5.5 | -1.0 | -9.9 |
| Absolute minimum temperature (°C) | -17.6 | -18.7 | -9.3 | -8.5 | -1.6 | 3.7 | 9.3 | 16.4 | 6.4 | -0.2 | -11.5 | -19.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.2 | 5.8 | 8.1 | 7.6 | 9.9 | 9.8 | 9.2 | 9.2 | 8.3 | 7.6 | 5.0 | 3.1 |
| Precipitation (mm) | 62 | 72 | 70 | 137 | 74 | 168 | 201 | 298 | 201 | 163 | 221 | 105 |
| Sunny days | 2 | 1 | 11 | 4 | 14 | 8 | 6 | 4 | 9 | 10 | 3 | 1 |
| Rainy days | 5 | 2 | 14 | 25 | 17 | 22 | 25 | 27 | 21 | 21 | 21 | 9 |
| Snow days | 24 | 25 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 21 |
The best time to visit Ranru during the most sunny months:
Months with the longest average daylight duration in Ranru:
The largest precipitation sum in Ranru is at