Average annual temperature is 16.3 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Arakawa-oki
* Weather data for Arakawa-oki 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) | 13.9 | 17.1 | 24.1 | 26.3 | 33.1 | 32.0 | 37.8 | 37.3 | 35.7 | 26.9 | 24.7 | 20.3 |
| Average daytime temperature (°C) | 8.7 | 10.7 | 16.8 | 19.9 | 22.6 | 26.7 | 32.8 | 33.5 | 30.1 | 22.1 | 17.8 | 13.1 |
| Average temperature (°C) | 3.7 | 5.4 | 11.6 | 15.0 | 17.7 | 22.2 | 27.5 | 28.6 | 25.9 | 17.3 | 12.8 | 7.6 |
| Average night temperature (°C) | -0.1 | 0.8 | 7.5 | 10.8 | 13.7 | 18.8 | 23.6 | 25.1 | 22.9 | 13.2 | 8.8 | 3.5 |
| Absolute minimum temperature (°C) | -5.5 | -3.5 | -0.2 | 4.9 | 7.5 | 13.4 | 21.1 | 23.7 | 17.5 | 7.8 | 3.7 | -2.7 |
| 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 | 14.3 | 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) | 7.3 | 7.8 | 7.7 | 8.7 | 8.8 | 7.3 | 10.6 | 11.3 | 8.9 | 8.2 | 7.0 | 7.4 |
| Precipitation (mm) | 28 | 35 | 115 | 98 | 158 | 299 | 39 | 88 | 208 | 146 | 57 | 35 |
| Sunny days | 19 | 15 | 15 | 16 | 14 | 6 | 12 | 4 | 5 | 15 | 13 | 20 |
| Rainy days | 12 | 13 | 16 | 14 | 17 | 24 | 19 | 27 | 25 | 16 | 17 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arakawa-oki during the most sunny months:
The largest precipitation sum in Arakawa-oki is at