Average annual temperature is 12.7 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 180 days
Number of rainy days: 183 days
Number of snow days: 2 days
Look at detailed online map of Costoja
* Weather data for Costoja 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) | 15.4 | 18.1 | 22.3 | 22.8 | 24.2 | 29.9 | 38.0 | 35.2 | 27.6 | 26.3 | 20.9 | 16.2 |
| Average daytime temperature (°C) | 8.8 | 10.6 | 15.0 | 17.1 | 18.7 | 23.9 | 27.0 | 27.3 | 23.7 | 20.4 | 14.1 | 11.5 |
| Average temperature (°C) | 3.7 | 5.1 | 8.9 | 11.0 | 13.4 | 18.5 | 21.3 | 21.1 | 18.1 | 15.2 | 9.3 | 6.1 |
| Average night temperature (°C) | -0.3 | 0.5 | 4.0 | 5.6 | 7.9 | 13.3 | 16.4 | 16.0 | 13.6 | 11.1 | 5.2 | 1.8 |
| Absolute minimum temperature (°C) | -5.1 | -5.2 | -4.2 | -0.6 | 3.3 | 9.8 | 10.6 | 8.6 | 7.4 | 5.2 | -0.5 | -3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.0 | 9.6 | 10.3 | 11.3 | 12.3 | 12.6 | 11.5 | 10.2 | 8.4 | 7.5 | 6.8 |
| Precipitation (mm) | 33 | 68 | 42 | 67 | 110 | 131 | 81 | 64 | 87 | 59 | 40 | 38 |
| Sunny days | 21 | 16 | 15 | 9 | 11 | 7 | 10 | 19 | 18 | 17 | 15 | 22 |
| Rainy days | 10 | 10 | 16 | 21 | 20 | 23 | 21 | 12 | 12 | 14 | 15 | 9 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Costoja during the most sunny months:
The largest precipitation sum in Costoja is at