Average annual temperature is 14.0 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -9.7 °C
Number of sunny days: 119 days
Number of rainy days: 234 days
Number of snow days: 12 days
Look at detailed online map of Ryūguchi
* Weather data for Ryūguchi 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) | 15.7 | 14.4 | 20.5 | 24.2 | 28.7 | 28.7 | 33.9 | 32.8 | 31.0 | 22.5 | 22.8 | 19.4 |
| Average daytime temperature (°C) | 5.5 | 6.9 | 14.1 | 17.5 | 21.0 | 23.9 | 29.9 | 29.6 | 27.8 | 18.9 | 14.5 | 9.4 |
| Average temperature (°C) | 1.9 | 3.0 | 9.2 | 12.3 | 16.4 | 20.3 | 25.4 | 25.4 | 23.4 | 14.7 | 10.3 | 5.3 |
| Average night temperature (°C) | -0.9 | -0.2 | 5.2 | 8.2 | 12.5 | 17.6 | 21.8 | 22.4 | 20.2 | 11.4 | 7.0 | 2.2 |
| Absolute minimum temperature (°C) | -9.7 | -4.7 | -1.9 | 2.3 | 6.5 | 12.0 | 19.3 | 20.8 | 16.0 | 5.9 | 0.2 | -3.9 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 6.2 | 8.3 | 8.1 | 9.0 | 6.6 | 10.4 | 9.5 | 9.7 | 8.6 | 7.5 | 7.1 |
| Precipitation (mm) | 80 | 62 | 105 | 169 | 208 | 411 | 62 | 315 | 71 | 112 | 93 | 68 |
| Sunny days | 7 | 9 | 15 | 11 | 13 | 6 | 9 | 3 | 6 | 11 | 13 | 16 |
| Rainy days | 18 | 14 | 16 | 19 | 18 | 24 | 22 | 28 | 24 | 20 | 17 | 14 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ryūguchi during the most sunny months:
The largest precipitation sum in Ryūguchi is at