Average annual temperature is 12.1 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Treffrin
* Weather data for Treffrin 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) | 12.6 | 15.0 | 15.7 | 18.5 | 21.0 | 28.4 | 26.1 | 26.1 | 30.1 | 26.7 | 14.8 | 13.9 |
| Average daytime temperature (°C) | 8.5 | 10.1 | 11.2 | 13.9 | 17.1 | 22.6 | 20.3 | 20.9 | 22.0 | 17.4 | 11.7 | 10.6 |
| Average temperature (°C) | 6.2 | 6.4 | 8.5 | 9.7 | 13.0 | 17.6 | 16.7 | 16.9 | 18.0 | 13.7 | 9.3 | 8.6 |
| Average night temperature (°C) | 4.0 | 3.1 | 6.0 | 5.9 | 9.2 | 12.8 | 13.1 | 13.4 | 14.2 | 10.4 | 7.0 | 6.5 |
| Absolute minimum temperature (°C) | -4.5 | -1.2 | -1.1 | 1.8 | 6.1 | 9.5 | 9.3 | 9.2 | 7.7 | 7.3 | 0.9 | -0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 6.4 | 5.1 | 8.2 | 11.4 | 12.1 | 9.4 | 9.2 | 8.7 | 6.3 | 4.3 | 2.9 |
| Precipitation (mm) | 122 | 16 | 172 | 98 | 48 | 33 | 95 | 78 | 66 | 101 | 148 | 113 |
| Sunny days | 7 | 14 | 5 | 9 | 17 | 13 | 5 | 7 | 9 | 10 | 4 | 4 |
| Rainy days | 24 | 14 | 26 | 21 | 14 | 17 | 26 | 24 | 21 | 21 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Treffrin during the most sunny months:
Months with the longest average daylight duration in Treffrin:
The largest precipitation sum in Treffrin is at