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Diekirch Weather in January
Diekirch in January averages 5°C (41°F) during the day and -1°C (30°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.
Rainfall in Diekirch in January
The climate data from previous years indicates about 19 days of snow/rain, averaging 77 mm (3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Diekirch in January
Diekirch in January gets highs of 5°C (41°F) during the day and drops to -1°C (30°F) at night. Experience the winter season in January. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.
Sunshine in Diekirch in January
This month sees fewer sunny days, with about 51 hours of sunshine, perfect for those who enjoy cooler temperatures.January in Diekirch 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.
Diekirch Temperature in January
Min Temperature
-1°C (30°F)
Max Temperature
5°C (41°F)
Chance of Rain
62%
Precipitation
77 mm (3 in)
Rainy days
19 days
Humidity
88% *
Sunshine
51 hours *
Percentage Sunshine
19% *
* Data from: Luxembourg, Luxembourg (28 KM, 17 Miles).
Diekirch Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Diekirch - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Diekirch 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 records for Diekirch in January
Browse day-by-day weather records for Diekirch spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Diekirch historical weather extremes in January
According to our 49 years of weather records for Diekirch, the following extremes were recorded between 1976 and 2025.
- On January 10, 2015, temperatures climbed to 13°C (55°F), marking the warmest January day on record.
- The lowest overnight temperature recorded in January was -17°C (1°F) (January 1, 1979).
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Diekirch in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
What To Do in Diekirch in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Diekirch 3-Day Forecast
More climate data for Diekirch
Temperature Rainfall Sunshine Humidity
See the full Diekirch climate overview or explore weather in Luxembourg.
Popular in January
Where to go in January - average daytime high across popular destinations.
Mondorf-les-Bains
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