Average annual temperature is 14.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 151 days
Number of rainy days: 205 days
Number of snow days: 9 days
Look at detailed online map of Anan Chō
* Weather data for Anan 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) | 14.2 | 14.3 | 23.1 | 26.6 | 30.2 | 29.6 | 34.4 | 34.2 | 31.9 | 25.8 | 23.1 | 19.2 |
| Average daytime temperature (°C) | 7.4 | 9.7 | 15.5 | 18.2 | 21.8 | 25.1 | 30.4 | 30.5 | 28.7 | 20.4 | 16.0 | 11.2 |
| Average temperature (°C) | 2.7 | 4.2 | 9.6 | 12.5 | 16.3 | 20.3 | 24.8 | 25.1 | 23.4 | 14.3 | 10.3 | 5.6 |
| Average night temperature (°C) | -0.8 | 0.0 | 4.4 | 7.1 | 11.8 | 16.4 | 20.5 | 20.9 | 19.4 | 9.4 | 6.0 | 1.3 |
| Absolute minimum temperature (°C) | -8.4 | -4.8 | -2.5 | 1.4 | 3.8 | 10.4 | 18.0 | 18.7 | 13.6 | 4.4 | -0.3 | -3.9 |
| 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) | 7.6 | 7.5 | 8.6 | 8.5 | 8.9 | 7.4 | 10.4 | 10.7 | 9.6 | 8.6 | 7.8 | 7.3 |
| Precipitation (mm) | 44 | 93 | 165 | 208 | 235 | 504 | 111 | 124 | 116 | 124 | 132 | 93 |
| Sunny days | 17 | 17 | 14 | 11 | 12 | 9 | 7 | 5 | 9 | 18 | 16 | 16 |
| Rainy days | 8 | 11 | 17 | 19 | 19 | 21 | 24 | 26 | 21 | 13 | 14 | 12 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Anan Chō is at