Average annual temperature is 16.8 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 189 days
Number of rainy days: 172 days
Number of snow days: 4 days
Look at detailed online map of Teshima-ieura
* Weather data for Teshima-ieura 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) | 12.9 | 11.6 | 15.9 | 18.0 | 21.6 | 25.7 | 29.5 | 30.1 | 30.3 | 27.5 | 22.7 | 18.7 |
| Average daytime temperature (°C) | 8.9 | 8.6 | 12.7 | 15.6 | 18.9 | 22.2 | 26.7 | 29.0 | 28.4 | 22.4 | 17.3 | 12.0 |
| Average temperature (°C) | 6.9 | 6.7 | 10.6 | 13.7 | 17.2 | 20.8 | 25.0 | 27.5 | 26.7 | 20.3 | 15.4 | 10.1 |
| Average night temperature (°C) | 4.8 | 4.6 | 8.6 | 12.0 | 15.7 | 19.7 | 23.8 | 26.3 | 25.2 | 18.3 | 12.9 | 8.0 |
| Absolute minimum temperature (°C) | -1.1 | 1.8 | 5.0 | 10.0 | 11.7 | 17.3 | 21.5 | 24.9 | 23.4 | 15.1 | 8.1 | 2.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 7.2 | 6.8 | 8.4 | 8.3 | 9.3 | 7.1 | 9.8 | 10.2 | 9.4 | 8.7 | 7.7 | 7.1 |
| Precipitation (mm) | 32 | 40 | 69 | 172 | 208 | 224 | 64 | 180 | 49 | 24 | 64 | 44 |
| Sunny days | 14 | 15 | 20 | 17 | 19 | 12 | 20 | 13 | 13 | 18 | 16 | 12 |
| Rainy days | 15 | 13 | 11 | 13 | 12 | 18 | 11 | 18 | 17 | 13 | 14 | 17 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Teshima-ieura is at