Average annual temperature is 16.5 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 days
Look at detailed online map of Ayase
* Weather data for Ayase 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) | 14.9 | 18.4 | 24.5 | 23.8 | 27.9 | 30.5 | 34.7 | 34.7 | 33.2 | 29.3 | 25.6 | 22.3 |
| Average daytime temperature (°C) | 9.8 | 11.6 | 16.6 | 19.8 | 21.8 | 25.8 | 30.9 | 31.7 | 29.5 | 22.7 | 18.6 | 14.0 |
| Average temperature (°C) | 4.5 | 6.6 | 12.0 | 15.5 | 17.7 | 22.2 | 26.8 | 27.7 | 25.7 | 17.5 | 13.1 | 8.0 |
| Average night temperature (°C) | 0.2 | 2.5 | 7.9 | 11.6 | 13.8 | 19.1 | 23.4 | 24.6 | 22.7 | 13.0 | 8.8 | 3.2 |
| Absolute minimum temperature (°C) | -6.1 | -3.3 | 2.0 | 5.0 | 8.4 | 15.2 | 20.5 | 23.1 | 18.2 | 7.9 | 2.1 | -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 | 14.3 | 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 7.0 | 7.8 | 8.7 | 8.6 | 7.3 | 10.4 | 11.1 | 9.1 | 8.7 | 7.4 | 7.7 |
| Precipitation (mm) | 27 | 55 | 141 | 136 | 181 | 347 | 49 | 270 | 190 | 120 | 61 | 40 |
| Sunny days | 14 | 15 | 14 | 14 | 14 | 9 | 19 | 11 | 11 | 18 | 17 | 22 |
| Rainy days | 17 | 11 | 17 | 16 | 17 | 21 | 12 | 20 | 19 | 13 | 13 | 9 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ayase during the most sunny months:
The largest precipitation sum in Ayase is at