Average annual temperature is 8.9 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 154 days
Number of rainy days: 187 days
Number of snow days: 24 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) | 9.0 | 8.7 | 16.2 | 21.7 | 23.8 | 25.2 | 27.7 | 27.4 | 26.6 | 20.2 | 18.3 | 14.4 |
| Average daytime temperature (°C) | 1.6 | 3.1 | 9.9 | 12.9 | 16.2 | 19.9 | 24.5 | 24.7 | 23.2 | 14.7 | 10.4 | 5.8 |
| Average temperature (°C) | -3.6 | -2.3 | 4.3 | 7.4 | 11.2 | 15.5 | 19.9 | 20.2 | 18.4 | 9.2 | 5.0 | 0.3 |
| Average night temperature (°C) | -7.3 | -6.4 | -0.2 | 2.4 | 6.8 | 11.8 | 15.6 | 16.4 | 14.6 | 4.7 | 1.0 | -3.7 |
| Absolute minimum temperature (°C) | -17.4 | -17.5 | -8.8 | -4.4 | -1.2 | 4.8 | 12.8 | 13.9 | 5.9 | -1.5 | -6.4 | -10.6 |
| 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 | 14.3 | 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) | 7.7 | 7.8 | 8.8 | 9.4 | 9.6 | 8.6 | 10.1 | 11.3 | 9.7 | 9.1 | 8.1 | 7.7 |
| Precipitation (mm) | 25 | 66 | 129 | 136 | 207 | 309 | 65 | 72 | 103 | 90 | 76 | 53 |
| Sunny days | 20 | 13 | 14 | 16 | 14 | 6 | 6 | 4 | 10 | 15 | 16 | 20 |
| Rainy days | 4 | 5 | 17 | 13 | 17 | 24 | 25 | 27 | 20 | 16 | 11 | 8 |
| Snow days | 7 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Itabashi during the most sunny months:
The largest precipitation sum in Itabashi is at