Average annual temperature is 10.0 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 197 days
Number of rainy days: 137 days
Number of snow days: 31 days
Look at detailed online map of Luxemburg
* Weather data for Luxemburg United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.4 | 8.8 | 20.5 | 24.6 | 30.5 | 31.9 | 32.6 | 36.6 | 32.8 | 28.1 | 16.3 | 11.4 |
| Average daytime temperature (°C) | -0.1 | 2.4 | 6.2 | 14.8 | 22.7 | 27.3 | 27.4 | 27.5 | 24.1 | 15.3 | 8.1 | 4.9 |
| Average temperature (°C) | -3.9 | -2.9 | 0.8 | 8.4 | 16.2 | 21.4 | 22.1 | 22.2 | 18.9 | 11.2 | 3.4 | 1.1 |
| Average night temperature (°C) | -6.8 | -7.1 | -3.2 | 3.4 | 10.3 | 15.6 | 16.9 | 17.5 | 14.4 | 7.5 | -0.2 | -1.4 |
| Absolute minimum temperature (°C) | -27.1 | -24.3 | -15.6 | -4.6 | 1.1 | 7.9 | 11.7 | 10.6 | 8.4 | -5.1 | -13.9 | -9.1 |
| 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) | 4.1 | 7.0 | 6.7 | 9.1 | 11.9 | 12.5 | 12.3 | 11.6 | 9.9 | 7.0 | 7.2 | 4.2 |
| Precipitation (mm) | 68 | 66 | 72 | 69 | 52 | 24 | 144 | 40 | 66 | 108 | 21 | 45 |
| Sunny days | 15 | 17 | 13 | 16 | 23 | 16 | 16 | 14 | 14 | 14 | 23 | 16 |
| Rainy days | 6 | 8 | 10 | 13 | 8 | 14 | 15 | 17 | 16 | 15 | 7 | 8 |
| Snow days | 10 | 3 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 7 |
The best time to visit Luxemburg during the most sunny months:
The largest precipitation sum in Luxemburg is at