Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Tréchy
* Weather data for Tréchy 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 | 15.6 | 19.6 | 20.0 | 25.5 | 30.7 | 31.9 | 30.6 | 33.1 | 26.9 | 16.5 | 13.1 |
| Average daytime temperature (°C) | 7.5 | 9.3 | 12.1 | 13.7 | 19.2 | 26.3 | 24.6 | 23.7 | 25.3 | 18.9 | 11.3 | 8.9 |
| Average temperature (°C) | 5.4 | 5.1 | 8.3 | 9.5 | 14.6 | 20.9 | 20.0 | 19.5 | 19.6 | 14.3 | 8.4 | 6.9 |
| Average night temperature (°C) | 3.0 | 1.5 | 4.5 | 5.3 | 10.0 | 15.0 | 15.2 | 15.6 | 14.6 | 10.2 | 5.7 | 4.8 |
| Absolute minimum temperature (°C) | -5.0 | -5.5 | -2.2 | -0.3 | 6.1 | 11.1 | 10.8 | 11.1 | 6.5 | 4.2 | -1.3 | -3.1 |
| 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 | 9.2 | 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) | 2.5 | 5.6 | 6.4 | 8.1 | 11.7 | 13.0 | 11.2 | 10.0 | 9.7 | 6.7 | 4.5 | 2.0 |
| Precipitation (mm) | 76 | 8 | 82 | 58 | 54 | 67 | 95 | 97 | 40 | 112 | 123 | 75 |
| Sunny days | 6 | 18 | 7 | 12 | 17 | 19 | 9 | 7 | 16 | 13 | 3 | 9 |
| Rainy days | 25 | 10 | 24 | 18 | 14 | 11 | 22 | 24 | 14 | 18 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tréchy during the most sunny months:
Months with the longest average daylight duration in Tréchy:
The largest precipitation sum in Tréchy is at