Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 93 days
Number of rainy days: 251 days
Number of snow days: 21 days
Look at detailed online map of Ryōtsu-minato
* Weather data for Ryōtsu-minato 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) | 14.3 | 11.2 | 21.1 | 22.8 | 28.6 | 28.3 | 33.4 | 37.1 | 34.7 | 24.3 | 24.3 | 16.8 |
| Average daytime temperature (°C) | 5.1 | 4.7 | 12.4 | 15.5 | 19.8 | 24.4 | 29.0 | 34.2 | 28.3 | 19.6 | 14.3 | 8.0 |
| Average temperature (°C) | 2.6 | 2.9 | 8.0 | 11.1 | 15.4 | 20.7 | 25.2 | 29.4 | 24.5 | 15.8 | 11.0 | 5.1 |
| Average night temperature (°C) | 0.5 | 1.2 | 4.1 | 7.1 | 11.6 | 17.8 | 22.1 | 25.8 | 21.9 | 12.8 | 8.3 | 2.3 |
| Absolute minimum temperature (°C) | -8.0 | -2.5 | -0.1 | 2.7 | 5.3 | 13.6 | 17.3 | 23.8 | 16.9 | 8.5 | 1.2 | -4.3 |
| 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 | 5.8 | 8.5 | 8.4 | 9.0 | 8.8 | 9.3 | 11.9 | 7.7 | 8.3 | 6.1 | 4.8 |
| Precipitation (mm) | 118 | 93 | 89 | 113 | 214 | 212 | 178 | 39 | 198 | 81 | 169 | 222 |
| Sunny days | 0 | 4 | 17 | 15 | 12 | 4 | 8 | 8 | 6 | 7 | 8 | 4 |
| Rainy days | 23 | 16 | 14 | 15 | 19 | 26 | 23 | 23 | 24 | 24 | 22 | 22 |
| Snow days | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Ryōtsu-minato during the most sunny months:
The largest precipitation sum in Ryōtsu-minato is at