Average annual temperature is 11.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Trefcon
* Weather data for Trefcon France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.4 | 13.4 | 17.3 | 18.8 | 23.4 | 30.0 | 29.9 | 28.6 | 31.8 | 25.0 | 15.5 | 12.1 |
| Average daytime temperature (°C) | 7.3 | 8.7 | 11.0 | 12.6 | 17.8 | 24.8 | 23.2 | 22.8 | 23.6 | 17.5 | 10.5 | 8.8 |
| Average temperature (°C) | 5.0 | 5.1 | 7.6 | 8.6 | 13.2 | 19.7 | 18.7 | 18.4 | 18.6 | 13.4 | 7.9 | 6.5 |
| Average night temperature (°C) | 2.3 | 2.0 | 4.0 | 4.4 | 8.4 | 14.0 | 14.1 | 13.8 | 14.1 | 9.7 | 5.4 | 4.3 |
| Absolute minimum temperature (°C) | -4.3 | -4.7 | -3.0 | -2.3 | 4.3 | 9.3 | 10.3 | 9.4 | 8.1 | 3.0 | -0.8 | -5.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 5.4 | 5.8 | 8.0 | 10.5 | 12.9 | 11.1 | 10.4 | 9.5 | 6.6 | 3.9 | 2.3 |
| Precipitation (mm) | 79 | 11 | 124 | 93 | 60 | 46 | 125 | 89 | 55 | 130 | 124 | 68 |
| Sunny days | 9 | 15 | 5 | 8 | 15 | 19 | 3 | 5 | 17 | 12 | 3 | 6 |
| Rainy days | 22 | 13 | 26 | 22 | 16 | 11 | 28 | 26 | 13 | 19 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Trefcon during the most sunny months:
Months with the longest average daylight duration in Trefcon:
The largest precipitation sum in Trefcon is at