Grundhof Weather in December
December in Grundhof averages 6°C (43°F) during the day and 0°C (32°F) at night. It is the wettest month of the year, with 91 mm (3.6 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Grundhof in December
As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Rain is expected on roughly 17 days, totalling around 91 mm (3.6 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Grundhof in December
In December, Grundhof sees low temperatures, with highs of 6°C (43°F). Nights drop to around 0°C (32°F). The winter season takes place during December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 0°C (32°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Grundhof in December
With limited sunshine this month, there are about 42 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.December in Grundhof has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Luxembourg, check out our Grundhof's climate page.
Grundhof Temperature in December
Min Temperature
0°C (32°F)
Max Temperature
6°C (43°F)
Chance of Rain
57%
Precipitation
91 mm (3.6 in)
Rainy days
17 days
Sunshine
42 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grundhof typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are cold, with lows typically ranging from -1°C (30°F) to 1°C (34°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Grundhof in December
Browse day-by-day weather records for Grundhof spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grundhof historical weather extremes in December
The extremes listed below come from historical weather data collected in Grundhof from 1976 through 2025.
- On December 31, 2022, temperatures climbed to 16°C (61°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -9°C (16°F), recorded on December 31, 1996.
- Nighttime temperatures dropped to -15°C (5°F) on December 19, 2009, marking the coldest December night on record.
Best Places in Luxembourg in December
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg in December →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Grundhof in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Grundhof in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Luxembourg, check out our Grundhof's climate page.
See the full Grundhof climate overview or explore weather in Luxembourg.
