Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 135 days
Number of rainy days: 224 days
Number of snow days: 6 days
Look at detailed online map of Gy
* Weather data for Gy 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) | 16.7 | 13.7 | 20.1 | 21.0 | 26.3 | 29.9 | 34.6 | 35.0 | 30.7 | 26.4 | 15.8 | 12.9 |
| Average daytime temperature (°C) | 7.2 | 8.9 | 12.3 | 14.0 | 20.0 | 26.9 | 25.7 | 25.4 | 25.5 | 19.4 | 10.2 | 7.7 |
| Average temperature (°C) | 4.8 | 4.3 | 7.9 | 9.6 | 15.2 | 21.2 | 20.7 | 20.7 | 19.6 | 14.4 | 7.6 | 5.6 |
| Average night temperature (°C) | 2.4 | 0.4 | 3.6 | 5.1 | 10.3 | 14.9 | 15.9 | 16.2 | 14.2 | 10.1 | 4.8 | 3.3 |
| Absolute minimum temperature (°C) | -4.1 | -6.0 | -3.8 | -1.0 | 6.0 | 11.9 | 12.5 | 9.8 | 7.1 | 5.3 | -2.1 | -5.6 |
| 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 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 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 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 6.5 | 7.3 | 7.9 | 11.4 | 13.6 | 11.8 | 10.0 | 10.5 | 6.8 | 3.7 | 2.4 |
| Precipitation (mm) | 92 | 15 | 117 | 97 | 56 | 69 | 137 | 63 | 58 | 189 | 170 | 138 |
| Sunny days | 8 | 14 | 14 | 9 | 11 | 17 | 8 | 11 | 18 | 14 | 2 | 9 |
| Rainy days | 19 | 13 | 17 | 21 | 20 | 13 | 23 | 20 | 12 | 17 | 28 | 21 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Gy during the most sunny months:
Months with the longest average daylight duration in Gy:
The largest precipitation sum in Gy is at