Grundhof Weather in January
January in Grundhof brings low temperatures around 5°C (41°F) during the day, dropping to -1°C (30°F) at night, with quite a bit of snow/rainfall expected, averaging around 76 mm (3 in) for the month.
Rainfall in Grundhof in January
Snow/rain is expected on roughly 18 days, totalling around 76 mm (3 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Grundhof in January
January in Grundhof brings low temperatures, with highs of 5°C (41°F) and nights around -1°C (30°F). The winter season is characteristic of January. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. During the coldest month of the year, be prepared to bundle up with heavy winter gear.
Sunshine in Grundhof in January
The area experiences limited sunny days, amounting to roughly 45 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.January in Grundhof has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 January
Min Temperature
-1°C (30°F)
Max Temperature
5°C (41°F)
Chance of Rain
61%
Precipitation
76 mm (3 in)
Rainy days
18 days
Sunshine
45 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Grundhof typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows around -1°C (30°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Grundhof in January
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 January
Based on weather observations in Grundhof between 1976 and 2025, these are the recorded extremes during January.
- The hottest January day on record in Grundhof reached 14°C (57°F) (January 10, 2015).
- Grundhof registered its coldest January night on January 1, 1979, with temperatures dropping to -16°C (3°F).
Best Places in Luxembourg in January
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Grundhof in January
We recommend to layer up for chilly conditions in Grundhof in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Grundhof in January
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.
