Average annual temperature is 15.7 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 141 days
Number of rainy days: 221 days
Number of snow days: 3 days
Look at detailed online map of Ayagawa Chō
* Weather data for Ayagawa Chō 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) | 15.6 | 15.4 | 24.3 | 24.8 | 28.6 | 31.3 | 33.5 | 34.1 | 31.5 | 26.2 | 26.0 | 22.7 |
| Average daytime temperature (°C) | 7.9 | 9.0 | 15.8 | 18.4 | 22.5 | 25.8 | 30.9 | 31.4 | 29.1 | 21.3 | 16.3 | 10.8 |
| Average temperature (°C) | 4.0 | 4.8 | 10.7 | 13.8 | 17.9 | 21.9 | 26.7 | 27.1 | 24.8 | 16.8 | 12.1 | 6.9 |
| Average night temperature (°C) | 0.5 | 1.0 | 6.0 | 9.4 | 13.6 | 18.7 | 23.2 | 23.8 | 21.5 | 13.0 | 8.5 | 3.8 |
| Absolute minimum temperature (°C) | -8.2 | -4.9 | -0.4 | 5.3 | 6.8 | 14.1 | 20.6 | 21.2 | 17.5 | 7.6 | 3.3 | -2.1 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 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) | 7.1 | 6.7 | 8.4 | 8.3 | 9.1 | 6.9 | 10.1 | 9.8 | 9.6 | 8.6 | 7.3 | 7.0 |
| Precipitation (mm) | 59 | 46 | 87 | 227 | 209 | 331 | 101 | 288 | 96 | 31 | 90 | 45 |
| Sunny days | 13 | 12 | 19 | 16 | 16 | 11 | 7 | 3 | 7 | 12 | 13 | 12 |
| Rainy days | 16 | 16 | 12 | 14 | 15 | 19 | 24 | 28 | 23 | 19 | 17 | 18 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Ayagawa Chō is at