Average annual temperature is 12.4 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Fontaine-la-Guyon
* Weather data for Fontaine-la-Guyon 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) | 14.1 | 13.6 | 18.4 | 20.1 | 24.6 | 31.2 | 30.7 | 31.1 | 32.9 | 27.0 | 15.9 | 13.8 |
| Average daytime temperature (°C) | 7.2 | 8.9 | 11.3 | 13.2 | 18.3 | 25.4 | 23.8 | 23.4 | 24.7 | 18.4 | 11.1 | 9.1 |
| Average temperature (°C) | 5.1 | 4.9 | 7.9 | 9.2 | 13.7 | 20.1 | 19.3 | 19.0 | 19.3 | 14.0 | 8.4 | 6.9 |
| Average night temperature (°C) | 2.8 | 1.5 | 4.4 | 5.2 | 9.0 | 14.2 | 14.4 | 14.8 | 14.3 | 10.1 | 5.7 | 4.6 |
| Absolute minimum temperature (°C) | -2.5 | -4.9 | -2.7 | -0.9 | 5.0 | 8.9 | 10.8 | 10.9 | 7.4 | 4.4 | -0.3 | -3.5 |
| 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 | 15.7 | 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) | 2.9 | 5.3 | 6.3 | 8.0 | 11.5 | 12.4 | 10.8 | 9.4 | 9.7 | 6.7 | 4.6 | 2.2 |
| Precipitation (mm) | 74 | 2 | 78 | 64 | 57 | 39 | 69 | 101 | 77 | 105 | 76 | 53 |
| Sunny days | 9 | 20 | 5 | 10 | 19 | 20 | 12 | 6 | 17 | 13 | 6 | 12 |
| Rainy days | 22 | 8 | 26 | 20 | 12 | 10 | 19 | 25 | 13 | 18 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fontaine-la-Guyon during the most sunny months:
Months with the longest average daylight duration in Fontaine-la-Guyon:
The largest precipitation sum in Fontaine-la-Guyon is at