Average annual temperature is 13.3 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Trelan
* Weather data for Trelan 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) | 13.8 | 14.2 | 19.0 | 20.2 | 25.6 | 29.4 | 30.2 | 31.8 | 32.9 | 27.6 | 16.4 | 14.8 |
| Average daytime temperature (°C) | 9.1 | 10.2 | 12.7 | 14.8 | 19.6 | 25.5 | 22.9 | 23.7 | 24.9 | 19.2 | 12.8 | 11.0 |
| Average temperature (°C) | 6.7 | 6.0 | 9.1 | 10.7 | 15.0 | 20.3 | 18.6 | 19.2 | 20.0 | 14.8 | 10.1 | 8.5 |
| Average night temperature (°C) | 4.4 | 2.3 | 5.8 | 6.6 | 10.1 | 14.9 | 14.5 | 14.8 | 15.4 | 10.9 | 7.1 | 5.8 |
| Absolute minimum temperature (°C) | -3.5 | -3.5 | -2.8 | 0.3 | 5.9 | 11.1 | 11.8 | 10.1 | 7.9 | 7.1 | -1.3 | -3.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 5.7 | 6.5 | 8.4 | 11.3 | 12.4 | 10.6 | 10.3 | 9.4 | 6.5 | 5.3 | 4.0 |
| Precipitation (mm) | 89 | 15 | 130 | 69 | 57 | 33 | 95 | 50 | 53 | 123 | 124 | 84 |
| Sunny days | 9 | 17 | 7 | 12 | 16 | 15 | 5 | 8 | 14 | 13 | 3 | 9 |
| Rainy days | 22 | 11 | 24 | 18 | 15 | 15 | 26 | 23 | 16 | 18 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Trelan during the most sunny months:
Months with the longest average daylight duration in Trelan:
The largest precipitation sum in Trelan is at