Average annual temperature is 14.4 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 138
Number of rainy days: 216
Number of snow days: 11
Average annual precipitation: 1223 mm
Look at detailed online map of Onagawa Chō
* Weather data for Onagawa Chō Japan is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.7 | 12.7 | 18.7 | 21.3 | 27.2 | 27.5 | 34.7 | 33.8 | 30 | 24.6 | 22.3 | 15.2 |
| Average daytime temperature (°C) | 5.4 | 6.2 | 12.2 | 15.8 | 18.4 | 23 | 28.8 | 30.2 | 26.6 | 20 | 14.8 | 9.1 |
| Average temperature (°C) | 2.3 | 2.8 | 8.3 | 11.8 | 14.9 | 20 | 25.3 | 27.6 | 24.2 | 16.4 | 11.5 | 5.9 |
| Average night temperature (°C) | -0.3 | 0.1 | 4.9 | 8.6 | 12.1 | 17.7 | 22.6 | 25.8 | 22.3 | 13.5 | 8.9 | 3.3 |
| Absolute minimum temperature (°C) | -7.5 | -3.9 | -1 | 2.5 | 5.4 | 13.5 | 18.4 | 23.9 | 16.9 | 8.1 | 1 | -2.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.2 | 11.3 | 12.6 | 13.8 | 14.7 | 14.9 | 14.8 | 14.2 | 13 | 11.8 | 10.6 | 9.7 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.5 | 10.3 | 11.3 | 12.6 | 13.8 | 14.7 | 14.2 | 13.1 | 11.9 | 10.6 | 9.7 | 9.5 |
| Sunshine mean duration (h) | 6.9 | 7.7 | 8.9 | 9.3 | 9.6 | 8.9 | 10.3 | 11.8 | 8.4 | 9 | 7.3 | 7 |
| Precipitation (mm) | 18 | 48 | 107 | 91 | 123 | 188 | 121 | 58 | 267 | 56 | 72 | 76 |
| Sunny days | 13 | 15 | 13 | 16 | 14 | 4 | 10 | 7 | 5 | 14 | 13 | 14 |
| Rainy days | 11 | 10 | 18 | 14 | 17 | 26 | 21 | 24 | 25 | 17 | 17 | 16 |
| Snow days | 7 | 3 | 1 |
The best time to visit Onagawa Chō during the most sunny months:
The largest precipitation sum in Onagawa Chō is at