Average annual temperature is 14.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 144 days
Number of rainy days: 220 days
Number of snow days: 1 day
Look at detailed online map of Kiriyama
* Weather data for Kiriyama 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) | 14.7 | 14.6 | 24.7 | 25.2 | 31.4 | 30.4 | 33.8 | 31.8 | 31.0 | 28.5 | 25.3 | 18.8 |
| Average daytime temperature (°C) | 8.9 | 10.6 | 15.6 | 18.1 | 21.5 | 25.0 | 29.9 | 29.7 | 28.1 | 21.2 | 16.6 | 11.9 |
| Average temperature (°C) | 3.9 | 5.6 | 10.4 | 13.3 | 16.6 | 20.6 | 25.0 | 25.1 | 23.5 | 15.8 | 11.8 | 6.8 |
| Average night temperature (°C) | 0.0 | 1.0 | 5.8 | 9.0 | 12.7 | 17.2 | 21.1 | 21.8 | 20.1 | 11.0 | 8.1 | 2.6 |
| Absolute minimum temperature (°C) | -6.8 | -5.7 | -2.7 | 4.4 | 7.1 | 13.2 | 17.6 | 19.7 | 14.6 | 5.7 | 1.2 | -3.8 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.8 | 7.2 | 8.1 | 8.4 | 8.7 | 7.1 | 10.5 | 10.2 | 9.5 | 8.9 | 7.6 | 7.5 |
| Precipitation (mm) | 35 | 77 | 248 | 287 | 311 | 690 | 119 | 286 | 205 | 175 | 127 | 113 |
| Sunny days | 20 | 12 | 11 | 12 | 10 | 9 | 5 | 6 | 6 | 14 | 18 | 21 |
| Rainy days | 10 | 16 | 20 | 18 | 21 | 21 | 26 | 25 | 24 | 17 | 12 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kiriyama is at