Average annual temperature is 9.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 106 days
Number of rainy days: 227 days
Number of snow days: 32 days
Look at detailed online map of Katsuyama Shi
* Weather data for Katsuyama Shi 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) | 9.1 | 6.8 | 17.2 | 20.4 | 24.9 | 25.3 | 29.3 | 31.6 | 29.2 | 19.3 | 19.3 | 12.4 |
| Average daytime temperature (°C) | 0.1 | 0.9 | 8.2 | 12.8 | 17.1 | 20.6 | 25.3 | 27.5 | 24.3 | 14.8 | 10.0 | 4.0 |
| Average temperature (°C) | -2.9 | -2.0 | 3.8 | 8.0 | 12.5 | 16.7 | 21.1 | 22.9 | 19.9 | 10.2 | 6.1 | 0.7 |
| Average night temperature (°C) | -5.4 | -4.9 | 0.2 | 4.1 | 8.8 | 13.6 | 17.9 | 19.6 | 16.9 | 6.7 | 3.0 | -2.1 |
| Absolute minimum temperature (°C) | -12.6 | -10.2 | -5.4 | -1.9 | -0.9 | 7.6 | 14.2 | 17.3 | 11.1 | 1.5 | -7.3 | -8.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.9 | 6.0 | 7.8 | 7.7 | 9.3 | 7.8 | 9.3 | 10.4 | 8.5 | 8.4 | 5.9 | 4.3 |
| Precipitation (mm) | 223 | 170 | 185 | 272 | 292 | 329 | 262 | 89 | 140 | 166 | 303 | 326 |
| Sunny days | 4 | 7 | 17 | 13 | 16 | 6 | 7 | 5 | 6 | 13 | 7 | 5 |
| Rainy days | 11 | 12 | 13 | 17 | 15 | 24 | 24 | 26 | 24 | 18 | 23 | 20 |
| Snow days | 16 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Katsuyama Shi during the most sunny months:
The largest precipitation sum in Katsuyama Shi is at