Average temperature in March is 6.6 °C
Average daytime temperature is 10.1 °C
Average night temperature is 3.2 °C
Absolute maximum temperature: 15 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 6
Number of rainy days: 24
Number of snow days: 1
Precipitation sum: 130 mm
* Weather data for Mersch Luxembourg is based on climate observations for 2023 year
| March (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 6.3 | 9.2 | 8.6 | 5.2 | 5.1 | 4.2 | 5.2 | 9.6 | 11.5 | 9.9 | 4.8 | 11.3 | 14.3 | 9.5 | 7.1 | 11.4 | 13.6 | 14.8 | 11.8 | 8.9 | 13.4 | 13 | 13.5 | 13.6 | 11.4 | 10.2 | 6.3 | 8 | 15 | 14.4 | 11.4 |
| Apparent max temperature | 0.6 | 5.3 | 4.8 | 0.7 | 1.5 | -0.5 | -0.5 | 5.7 | 6.8 | 5 | 1.5 | 6.6 | 10 | 5 | 3.3 | 7 | 11 | 12.3 | 9.5 | 5.6 | 9.7 | 8.7 | 9.4 | 9.1 | 4 | 5.4 | 0.9 | 3.9 | 13.2 | 10.8 | 6.7 |
| Mean temperature | 1.1 | 3 | 2.2 | 1.7 | 3 | 2.3 | 3.2 | 5.7 | 9.5 | 6.3 | 0.8 | 6.5 | 11.4 | 6.6 | 2.8 | 6 | 9.1 | 10.6 | 8.9 | 7.1 | 9.6 | 10.5 | 11.6 | 11.4 | 8.1 | 7.2 | 3 | 3.2 | 10.4 | 11.9 | 9.9 |
| Apparent mean temperature | -7.4 | -6.4 | -6 | -6.1 | -2.6 | -3.3 | -3.6 | -3.5 | 2.3 | -5.2 | -6.7 | -2.9 | 4.6 | -3.8 | -5.2 | -3.2 | 0.7 | 4.5 | 4.1 | 0.7 | 5 | 4 | 6.2 | 2.8 | 1 | 0.1 | -4.2 | -7.5 | 1.9 | 6.7 | 2.4 |
| Minimum temperature | -2.5 | -1.3 | -1.9 | -2.4 | 0.6 | 1 | 1.9 | 1.5 | 7.8 | 0.1 | -3.1 | 1.1 | 9.1 | 0 | -0.6 | 0.9 | 4.3 | 6.9 | 6.3 | 3.2 | 7.5 | 7.5 | 9.9 | 7.8 | 6.2 | 4.9 | -0.4 | -3.7 | 4.9 | 9.7 | 8.1 |
| Apparent min temperature | -4 | -1.3 | -1.7 | -2.1 | -0.2 | -1.7 | -2.2 | 1.4 | 4.6 | 0.6 | -2.8 | 2.5 | 7.2 | 1.3 | -1.2 | 1.9 | 6 | 8.4 | 6.6 | 3.9 | 7 | 6.6 | 7.7 | 6.9 | 2.6 | 3.1 | -1.6 | -0.3 | 7.5 | 8.3 | 5 |
| March | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11 | 11 | 11.1 | 11.2 | 11.2 | 11.3 | 11.3 | 11.4 | 11.5 | 11.5 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.9 | 12 | 12 | 12.1 | 12.1 | 12.2 | 12.3 | 12.3 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.7 | 12.8 | 12.8 |
| Sunshine duration (h) | 9.8 | 9.8 | 9.9 | 2.2 | 1.9 | 0.9 | 1 | 0 | 5 | 1.7 | 7.9 | 3.2 | 1.8 | 6 | 8 | 9.9 | 3.5 | 10.8 | 7 | 2 | 4 | 0.5 | 1.9 | 9.1 | 8.3 | 6.2 | 11.4 | 9 | 6.6 | 9 | 3.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0.1 | 0.4 | 0.7 | 4.2 | 18.8 | 8.2 | 7 | 0 | 2.2 | 3.6 | 8.5 | 5.4 | 0 | 0.8 | 1.4 | 3.4 | 0 | 0.6 | 0.3 | 6.6 | 6 | 4.5 | 11.8 | 1.3 | 1.3 | 0.4 | 16.6 | 15.7 |
| Precipitation hours | 0 | 0 | 0 | 1 | 3 | 6 | 14 | 24 | 19 | 17 | 0 | 9 | 12 | 16 | 7 | 0 | 4 | 6 | 7 | 0 | 4 | 3 | 17 | 15 | 16 | 20 | 6 | 4 | 1 | 19 | 21 |
| Wind speed (m/s) | 22.7 | 17.4 | 14 | 16.6 | 11.8 | 20.1 | 29.3 | 29.6 | 34.6 | 44.1 | 12.5 | 27.4 | 34.1 | 35.3 | 18.5 | 18.4 | 16.4 | 16.4 | 16.4 | 17.6 | 22.7 | 29.1 | 31.1 | 34.8 | 39.5 | 32.9 | 21.3 | 14 | 27.4 | 32 | 38.4 |
In March 2023, the highest daytime temperature in Mersch was 15°C.
While the minimum temperature at night dropped to -3.7°C.
The average nighttime and daytime temperatures during March in Mersch are 3.2°C and 10.1°C respectively.
The precipitation sum in March is about 130 mm.