Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 126 days
Number of rainy days: 219 days
Number of snow days: 20 days
Look at detailed online map of Itabashi
* Weather data for Itabashi 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 | 13.8 | 20.2 | 23.5 | 29.4 | 28.8 | 33.4 | 33.6 | 31.8 | 23.1 | 22.6 | 15.7 |
| Average daytime temperature (°C) | 4.3 | 5.4 | 12.7 | 16.6 | 19.9 | 23.9 | 29.3 | 30.3 | 26.8 | 18.3 | 13.7 | 8.3 |
| Average temperature (°C) | 0.1 | 1.0 | 7.4 | 11.0 | 14.6 | 19.4 | 24.2 | 25.5 | 22.6 | 14.0 | 9.2 | 4.1 |
| Average night temperature (°C) | -2.9 | -2.3 | 3.5 | 6.8 | 10.5 | 16.3 | 20.4 | 22.3 | 19.9 | 10.7 | 5.9 | 1.3 |
| Absolute minimum temperature (°C) | -9.5 | -5.8 | -2.9 | 0.5 | 3.8 | 11.7 | 17.0 | 20.3 | 12.6 | 6.3 | -0.4 | -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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.1 | 8.1 | 8.9 | 8.7 | 7.8 | 9.9 | 10.8 | 7.7 | 8.7 | 7.0 | 7.1 |
| Precipitation (mm) | 26 | 42 | 104 | 98 | 155 | 277 | 86 | 91 | 219 | 116 | 126 | 42 |
| Sunny days | 13 | 13 | 15 | 16 | 11 | 4 | 6 | 3 | 3 | 15 | 14 | 13 |
| Rainy days | 8 | 9 | 16 | 14 | 20 | 26 | 25 | 28 | 27 | 16 | 16 | 14 |
| Snow days | 10 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Itabashi during the most sunny months:
The largest precipitation sum in Itabashi is at