Luxembourg, Belgium Weather

Luxembourg,  Weather
(Photo by Alex Vasey on Unsplash)

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Clear Sky

Pressure: 964 hPa

Feel like: 11 °C

Temperature: 12°C

Cloud: 0%

Humidity: 67%

Wind: NNW - 6 km/h

Visibility: 20.5 km

Weather forecast

Tue
21 Jul
10°C / 18°C
Overcast
Wed
22 Jul
11°C / 19°C
Drizzle
Thu
23 Jul
9°C / 22°C
Overcast
Fri
24 Jul
11°C / 24°C
Overcast
Sat
25 Jul
14°C / 21°C
Drizzle
Hourly forecast today:
21:00 PM
6° / 12°
6° / 12°
Clear Sky
67% 12 km/h
22:00 PM
6° / 12°
6° / 12°
Clear Sky
70% 12 km/h
23:00 PM
6° / 11°
6° / 11°
Clear Sky
73% 13 km/h
00:00 AM
7° / 10°
7° / 10°
Clear Sky
80% 14 km/h
01:00 AM
7° / 10°
7° / 10°
Clear Sky
84% 15 km/h
02:00 AM
8° /
8° /
Clear Sky
88% 14 km/h
03:00 AM
8° /
8° /
Clear Sky
92% 13 km/h
04:00 AM
8° /
8° /
Clear Sky
94% 12 km/h
05:00 AM
8° /
8° /
Clear Sky
93% 10 km/h
06:00 AM
8° / 11°
8° / 11°
Clear Sky
83% 11 km/h
07:00 AM
9° / 13°
9° / 13°
Clear Sky
75% 17 km/h

30 Day Averages and Extremes

  • Average high 21.13°C
  • Average low 11.7°C
  • Hottest day 29°C (10 July 2026)
  • Coldest day 0°C (02 August 2026)
  • Average humidity 59.37%
  • Days with precipitation 16 days
  • Highest precipitation 29 mm (26 July 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 7°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Luxembourg over the next 12 hours

Temperature and possibility of rain in Luxembourg in the coming days

Rainfall in Luxembourg in the coming days

Luxembourg Climate Summary

Luxembourg features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.43ºC (48.97ºF), which is about -1.98% lower than the national average for Belgium. Annually, the city experiences approximately 55.8 millimeters (2.2 inches) of rainfall, spread across 129.75 rainy days, accounting for 35.55% of the year.

Longitude 50.0546886
Latitude 5.4676983
Yearly high temperature 11.81ºC (53.26ºF)
Yearly low temperature 4.6ºC (40.28ºF)
Hottest month July 20.58ºC (69.04ºF)
Coldest month February -1.54ºC (29.23ºF)
Yearly precip 55.8mm (2.2in)
Days with rainfall 129.75 days (35.55%)
Driest month April (80.02%)
Wettest month December (92.92%)

Weather averages by month

Month High / Low (°C) Rain
January 2.63° / -1.41° 13.0 days
February 3.51° / -1.54° 11.55 days
March 7.95° / 0.73° 10.09 days
April 12.56° / 3.45° 8.09 days
May 15.09° / 5.77° 10.82 days
June 18.52° / 9.62° 11.09 days
July 20.58° / 11.15° 9.64 days
August 20.44° / 11.27° 11.64 days
September 17.13° / 8.37° 9.55 days
October 12.28° / 5.48° 9.64 days
November 7.11° / 2.34° 11.0 days
December 3.92° / -0.02° 13.64 days

Frequently asked questions

1. What is the hottest month in Luxembourg?

July has the highest average monthly temperature (daily mean of 20.58ºC) and February are the coolest (daily mean of -1.54ºC).

2. What should I wear in Luxembourg today?

For today's warm weather in Luxembourg, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- Cotton or linen fabrics
- Shorts or lightweight trousers
- Sunglasses

Temperature

Early
6°C / 8°C
Morning
5°C / 14°C
Afternoon
6°C / 17°C
Evening
6°C / 12°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 441
  • CO 111
  • NH3 2
  • NO2 2
  • O3 71
  • PM10 8
  • PM25 3
  • SO2 0
  • CH4 1,390

Sunrise / Sunset

03:52
19:36