Mersch, Luxembourg Weather
- Mersch, Luxembourg Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Mersch over the next 12 hours
- Temperature and possibility of rain in Mersch in the coming days
- Rainfall in Mersch in the coming days
- Mersch Weather Summary
- Weather averages by month
- Mersch's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Drizzle
Pressure: 978 hPa
Feel like: 2 °C
Temperature: 5°C
Cloud: 100%
Humidity: 96%
Wind: SSW - 18 km/h
Visibility: 12.62 km
30 Day Averages and Extremes
- Average high 3.17°C
- Average low -1.07°C
- Hottest day 8°C (13 January 2026)
- Coldest day -7°C (03 January 2026)
- Average humidity 88.73%
- Days with precipitation 24 days
- Highest precipitation 99 mm (08 January 2026)
Yesterday's Data
- Max: 7°C
- Min: 3°C
- Total Precipitation: 2 mm
Temperature and possibility of rain in Mersch over the next 12 hours
Temperature and possibility of rain in Mersch in the coming days
Rainfall in Mersch in the coming days
Mersch Climate Summary
Mersch features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.75ºC (49.55ºF), which is about -0.31% lower than the national average for Luxembourg. Annually, the city experiences approximately 110.14 millimeters (4.34 inches) of rainfall, spread across 185.82 rainy days, accounting for 50.91% of the year.
| Longitude | 49.7528287 |
| Latitude | 6.1027786 |
| Yearly high temperature | 12.2ºC (53.96ºF) |
| Yearly low temperature | 4.69ºC (40.44ºF) |
| Hottest month | July 21.57ºC (70.83ºF) |
| Coldest month | February -1.81ºC (28.74ºF) |
| Yearly precip | 110.14mm (4.34in) |
| Days with rainfall | 185.82 days (50.91%) |
| Driest month | April (78.24%) |
| Wettest month | December (92.16%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 2.28° / -1.83° | 16.91 days |
| February | 3.3° / -1.81° | 13.91 days |
| March | 8.16° / 0.81° | 12.82 days |
| April | 13.29° / 3.71° | 12.27 days |
| May | 15.94° / 6.16° | 18.55 days |
| June | 19.34° / 9.91° | 18.82 days |
| July | 21.57° / 11.63° | 18.09 days |
| August | 21.52° / 11.7° | 18.0 days |
| September | 17.74° / 8.65° | 12.0 days |
| October | 12.41° / 5.66° | 13.36 days |
| November | 7.1° / 2.09° | 13.45 days |
| December | 3.71° / -0.38° | 17.64 days |
Mersch's weather
Frequently asked questions
1. What is the hottest month in Mersch?
July has the highest average monthly temperature (daily mean of 21.57ºC) and February are the coolest (daily mean of -1.81ºC).
2. What should I wear in Mersch today?
For today's cold weather in Mersch, with temperatures ranging from 3ºC to 6ºC (37.4ºF to 42.8ºF), you should wear:
- Wool or thermal socks
- Warm jacket or medium-weight coat
- Layered clothing (such as a thermal shirt under a sweater)
- Closed-toe shoes or boots
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 0
- CO 0
- NH3 0
- NO2 0
- O3 0
- PM10 0
- PM25 0
- SO2 0
- CH4 0