Best year time to visit Luxembourg

General weather information about Luxembourg

Average annual temperature is 10.9 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -6.1 °C

Number of sunny days: 115 days

Number of rainy days: 246 days

Number of snow days: 4 days

Look at detailed online map of Luxembourg

* Weather data for Luxembourg Luxembourg is based on climate observations for 2026 year

Luxembourg air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.914.817.423.028.730.928.829.023.914.011.3
Average daytime temperature (°C)5.57.29.511.817.924.822.822.022.616.18.36.5
Average temperature (°C)3.63.56.17.613.319.718.417.717.512.26.24.8
Average night temperature (°C)1.60.52.63.38.613.713.713.312.48.74.13.0
Absolute minimum temperature (°C)-5.6-6.1-4.1-3.93.18.59.08.85.51.8-5.0-4.8

Luxembourg monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.215.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.25.15.78.411.313.510.49.910.15.92.81.6
Precipitation (mm)11413126704122881275211414279
Sunny days71565121987161226
Rainy days211225251911232414192825
Snow days310000000000

Best time to visit Luxembourg:

The best time to visit Luxembourg during the most sunny months:

  • May — 11.3(h)
  • June — 13.5(h)
  • July — 10.4(h)
  • August — 9.9(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Luxembourg:

  • May — 15.4(h)
  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Luxembourg is at

  • January — 114(mm)
  • March — 126(mm)
  • August — 127(mm)
  • October — 114(mm)
  • November — 142(mm)