Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 130 days
Number of rainy days: 234 days
Number of snow days: 1 day
Look at detailed online map of Billy-sur-Ourcq
* Weather data for Billy-sur-Ourcq 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 | 13.7 | 18.2 | 19.6 | 24.3 | 29.3 | 30.1 | 29.8 | 32.3 | 25.9 | 15.6 | 12.4 |
| Average daytime temperature (°C) | 7.1 | 8.6 | 11.0 | 12.6 | 18.0 | 24.9 | 23.2 | 22.7 | 23.9 | 17.6 | 10.4 | 8.4 |
| Average temperature (°C) | 4.9 | 4.8 | 7.6 | 8.7 | 13.5 | 19.7 | 18.8 | 18.6 | 18.9 | 13.6 | 7.8 | 6.4 |
| Average night temperature (°C) | 2.4 | 1.6 | 4.1 | 4.7 | 8.8 | 13.9 | 14.2 | 14.4 | 14.1 | 9.8 | 5.4 | 4.3 |
| Absolute minimum temperature (°C) | -4.5 | -4.9 | -3.0 | -1.6 | 5.0 | 8.8 | 9.4 | 10.3 | 8.5 | 3.0 | -0.9 | -4.6 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.5 | 5.3 | 5.8 | 7.7 | 10.8 | 13.0 | 11.0 | 10.3 | 9.4 | 6.6 | 4.1 | 2.2 |
| Precipitation (mm) | 84 | 14 | 100 | 94 | 59 | 39 | 107 | 127 | 62 | 106 | 118 | 77 |
| Sunny days | 8 | 18 | 5 | 11 | 15 | 21 | 8 | 5 | 16 | 12 | 4 | 7 |
| Rainy days | 23 | 10 | 26 | 19 | 16 | 9 | 23 | 26 | 14 | 19 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Billy-sur-Ourcq during the most sunny months:
Months with the longest average daylight duration in Billy-sur-Ourcq:
The largest precipitation sum in Billy-sur-Ourcq is at