Average annual temperature is 13.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 155 days
Number of rainy days: 200 days
Number of snow days: 10 days
Look at detailed online map of Annaka Shi
* Weather data for Annaka 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) | 13.7 | 15.8 | 22.3 | 26.2 | 30.7 | 29.3 | 34.4 | 33.5 | 31.3 | 23.5 | 23.2 | 17.6 |
| Average daytime temperature (°C) | 6.7 | 7.9 | 14.6 | 18.7 | 21.2 | 24.2 | 29.9 | 29.7 | 27.0 | 19.7 | 14.9 | 10.2 |
| Average temperature (°C) | 1.4 | 2.8 | 9.0 | 12.4 | 15.9 | 20.1 | 25.1 | 25.4 | 23.0 | 14.4 | 9.8 | 4.7 |
| Average night temperature (°C) | -2.1 | -1.0 | 4.4 | 7.3 | 11.4 | 16.7 | 20.8 | 22.2 | 20.1 | 10.0 | 5.8 | 0.8 |
| Absolute minimum temperature (°C) | -8.6 | -4.9 | -2.1 | 1.5 | 5.0 | 11.3 | 18.4 | 20.1 | 14.1 | 4.8 | -1.3 | -3.7 |
| 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| 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) | 7.6 | 7.9 | 8.6 | 9.4 | 9.2 | 8.2 | 10.0 | 9.8 | 8.7 | 9.0 | 7.9 | 7.6 |
| Precipitation (mm) | 22 | 42 | 124 | 89 | 243 | 329 | 132 | 210 | 218 | 88 | 49 | 33 |
| Sunny days | 20 | 15 | 14 | 17 | 14 | 4 | 10 | 1 | 4 | 15 | 20 | 21 |
| Rainy days | 6 | 9 | 17 | 13 | 17 | 26 | 21 | 30 | 26 | 16 | 10 | 9 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Annaka Shi is at