Mersch, Luxembourg Weather

  1. Mersch, Luxembourg Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Mersch over the next 12 hours
  7. Temperature and possibility of rain in Mersch in the coming days
  8. Rainfall in Mersch in the coming days
  9. Mersch Weather Summary
  10. Weather averages by month
  11. Mersch's weather
  12. Frequently asked questions
  13. Comments
Mersch, Weather
(Photo by GukHwa Jang on Unsplash)

Current conditions

Updated:
2°C
35.6°F
°C °F

Condition: Mainly Clear

Pressure: 986 hPa

Feel like: -1 °C

Temperature: 2°C

Cloud: 32%

Humidity: 93%

Wind: WNW - 10 km/h

Visibility: 44.42 km

Weather forecast

Tue
18 Nov
0°C / 3°C
Moderate Snowfall
Wed
19 Nov
0°C / 5°C
Moderate Snowfall
Thu
20 Nov
0°C / 8°C
Drizzle
Fri
21 Nov
8°C / 11°C
Drizzle Dense Intensity
Sat
22 Nov
9°C / 12°C
Overcast
Hourly forecast today:
20:00 PM
1° / 2°
1° / 2°
Mainly Clear
93% 26 km/h
21:00 PM
1° / 2°
1° / 2°
Mainly Clear
93% 25 km/h
22:00 PM
1° / 2°
1° / 2°
Mainly Clear
92% 23 km/h
23:00 PM
0° / 2°
0° / 2°
Clear Sky
92% 22 km/h
00:00 AM
0° / 1°
0° / 1°
Clear Sky
92% 21 km/h
01:00 AM
0° / 1°
0° / 1°
Clear Sky
92% 21 km/h
02:00 AM
0° / 0°
0° / 0°
Clear Sky
93% 21 km/h
03:00 AM
0° / 0°
0° / 0°
Clear Sky
95% 20 km/h
04:00 AM
-1° / 0°
-1° / 0°
Clear Sky
95% 21 km/h
05:00 AM
-1° / 0°
-1° / 0°
Clear Sky
95% 21 km/h
06:00 AM
-1° / -1°
-1° / -1°
Clear Sky
94% 22 km/h

30 Day Averages and Extremes

  • Average high 10.87°C
  • Average low 4.03°C
  • Hottest day 17°C (13 November 2025)
  • Coldest day -1°C (17 November 2025)
  • Average humidity 85.93%
  • Days with precipitation 21 days
  • Highest precipitation 48 mm (01 November 2025)

Yesterday's Data

  • Max: 6°C
  • Min: 1°C
  • Total Precipitation: 1 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 -1ºC to 2ºC (30.2ºF to 35.6ºF), you should wear:
- Warm jacket or medium-weight coat
- Layered clothing (such as a thermal shirt under a sweater)
- Closed-toe shoes or boots
- Scarf to protect the neck area

Temperature

Early
0°C / 2°C
Morning
2°C / 5°C
Afternoon
2°C / 5°C
Evening
1°C / 2°C

Air quality

Good

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

Sunrise / Sunset

06:53
15:48