Average annual temperature is 17.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 166 days
Number of rainy days: 197 days
Number of snow days: 2 days
Look at detailed online map of Tarumichō
* Weather data for Tarumichō 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 | 15.8 | 20.6 | 23.4 | 27.0 | 30.0 | 33.1 | 34.7 | 32.8 | 27.1 | 25.2 | 20.8 |
| Average daytime temperature (°C) | 9.2 | 9.6 | 15.6 | 18.3 | 22.2 | 25.4 | 30.1 | 31.9 | 29.7 | 22.8 | 17.5 | 11.9 |
| Average temperature (°C) | 6.1 | 6.3 | 11.8 | 14.8 | 18.8 | 22.5 | 27.1 | 28.5 | 26.5 | 19.0 | 14.0 | 8.9 |
| Average night temperature (°C) | 3.2 | 3.0 | 8.0 | 11.4 | 15.8 | 20.1 | 24.2 | 25.7 | 23.7 | 15.7 | 10.8 | 6.1 |
| Absolute minimum temperature (°C) | -2.3 | -1.3 | 3.1 | 8.0 | 10.0 | 16.0 | 21.6 | 24.2 | 20.7 | 10.4 | 4.9 | 1.3 |
| 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 | 14.0 | 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) | 7.3 | 6.8 | 8.4 | 8.3 | 9.2 | 7.0 | 10.0 | 10.1 | 9.4 | 8.6 | 7.5 | 7.1 |
| Precipitation (mm) | 34 | 41 | 95 | 183 | 203 | 258 | 58 | 222 | 96 | 24 | 80 | 42 |
| Sunny days | 16 | 11 | 19 | 17 | 17 | 12 | 13 | 6 | 10 | 17 | 15 | 13 |
| Rainy days | 14 | 17 | 12 | 13 | 14 | 18 | 18 | 25 | 20 | 14 | 15 | 17 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Tarumichō is at