Flensburg Weather in January
Flensburg in January sees low temperatures, with highs around 5°C (41°F) and overnight lows of 0°C (32°F). Snow/rainfall is fairly high at around 71 mm (2.8 in) on average, so pack waterproofs just in case.
Rainfall in Flensburg in January
You can expect snow/rain on roughly 18 days based on historical data, averaging 71 mm (2.8 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Flensburg in January
January in Flensburg sees highs of 5°C (41°F) and lows of 0°C (32°F) overnight. Winter occurs in January. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 0°C (32°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Flensburg in January
The city usually sees around 41 hours of sunlight, indicating fewer sunny days.January in Flensburg 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 Germany, check out our Flensburg's climate page.
Flensburg Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
5°C (41°F)
Chance of Rain
60%
Precipitation
71 mm (2.8 in)
Rainy days
18 days
Humidity
88% *
Sunshine
41 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Flensburg typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows typically ranging from -2°C (28°F) to 1°C (34°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 Flensburg in January
Browse day-by-day weather records for Flensburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Flensburg historical weather extremes in January
According to our 49 years of weather records for Flensburg, the following extremes were recorded between 1976 and 2025.
- The hottest January day on record in Flensburg reached 12°C (54°F) (January 6, 1999).
Best Places in Germany in January
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in January →
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What to Wear in Flensburg 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Flensburg 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 Germany, check out our Flensburg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Flensburg climate overview or explore weather in Germany.
