Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 172 days
Number of rainy days: 192 days
Number of snow days: 1 day
Look at detailed online map of Altana
* Weather data for Altana 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) | 14.6 | 15.1 | 20.0 | 20.0 | 24.1 | 29.3 | 35.2 | 34.2 | 29.4 | 27.4 | 22.6 | 19.3 |
| Average daytime temperature (°C) | 10.7 | 11.1 | 15.1 | 16.3 | 19.4 | 24.3 | 29.9 | 29.0 | 25.9 | 23.2 | 16.0 | 13.6 |
| Average temperature (°C) | 6.9 | 6.6 | 10.4 | 11.7 | 15.7 | 20.4 | 24.9 | 24.1 | 20.9 | 18.2 | 11.5 | 8.7 |
| Average night temperature (°C) | 3.6 | 3.1 | 6.2 | 7.5 | 11.7 | 16.2 | 19.3 | 18.8 | 16.3 | 14.0 | 7.5 | 5.1 |
| Absolute minimum temperature (°C) | -2.8 | -1.2 | 1.1 | 1.1 | 7.1 | 11.5 | 14.4 | 12.0 | 10.7 | 8.8 | 0.5 | 1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 7.8 | 9.7 | 10.8 | 10.6 | 12.8 | 13.5 | 12.2 | 10.3 | 8.4 | 6.0 | 6.7 |
| Precipitation (mm) | 123 | 152 | 77 | 76 | 169 | 196 | 9 | 25 | 47 | 66 | 163 | 54 |
| Sunny days | 11 | 12 | 14 | 9 | 4 | 5 | 21 | 24 | 22 | 15 | 15 | 20 |
| Rainy days | 20 | 15 | 17 | 21 | 27 | 25 | 10 | 7 | 8 | 16 | 15 | 11 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Altana during the most sunny months:
The largest precipitation sum in Altana is at