Average annual temperature is 17.6 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 174 days
Number of rainy days: 190 days
Number of snow days: 1 day
Look at detailed online map of Futami
* Weather data for Futami 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) | 16.7 | 15.2 | 17.2 | 18.6 | 21.3 | 25.3 | 27.7 | 29.8 | 28.7 | 25.0 | 23.0 | 20.0 |
| Average daytime temperature (°C) | 10.4 | 10.8 | 13.7 | 16.6 | 18.9 | 21.9 | 26.1 | 27.7 | 26.3 | 21.8 | 17.8 | 13.4 |
| Average temperature (°C) | 9.1 | 9.3 | 12.3 | 15.2 | 17.7 | 20.9 | 25.3 | 26.7 | 25.4 | 20.4 | 16.3 | 11.9 |
| Average night temperature (°C) | 7.6 | 7.4 | 10.6 | 13.6 | 16.5 | 19.8 | 24.3 | 25.8 | 24.3 | 19.0 | 14.4 | 10.2 |
| Absolute minimum temperature (°C) | -0.5 | 3.8 | 6.2 | 11.4 | 14.3 | 17.5 | 20.9 | 24.5 | 22.5 | 16.1 | 8.8 | 3.3 |
| 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 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.1 | 7.1 | 8.8 | 8.4 | 9.1 | 6.6 | 10.1 | 10.5 | 9.8 | 9.0 | 7.9 | 6.7 |
| Precipitation (mm) | 94 | 64 | 105 | 193 | 201 | 284 | 143 | 91 | 24 | 28 | 67 | 82 |
| Sunny days | 10 | 13 | 21 | 19 | 19 | 10 | 16 | 9 | 16 | 19 | 12 | 10 |
| Rainy days | 20 | 15 | 10 | 11 | 12 | 20 | 15 | 22 | 14 | 12 | 18 | 21 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Futami is at