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Flensburg Weather in April
April in Flensburg sees daytime temperatures around 13°C (55°F) and lows of 4°C (39°F) at night. As the driest month of the year.
Rainfall in Flensburg in April
April is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. Expect around 15 days of rain based on historical data, with 50 mm (2 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Flensburg in April
April in Flensburg brings moderate temperatures, with highs of 13°C (55°F) and nights around 4°C (39°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Flensburg in April
The month brings about 181 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Flensburg Temperature in April
Min Temperature
4°C (39°F)
Max Temperature
13°C (55°F)
Chance of Rain
48%
Precipitation
50 mm (2 in)
Rainy days
15 days
Humidity
76% *
Sunshine
181 hours *
Percentage Sunshine
*
* Data from: Skrydstrup, Denmark (50 KM, 31 Miles).
Flensburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Flensburg - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Flensburg typically rise from around 9°C (48°F) at the start of April to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in April
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 April
Historical weather records for Flensburg in April
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 April
According to our 50 years of weather records for Flensburg, the following extremes were recorded between 1976 and 2026.
- Flensburg recorded its highest April temperature of 26°C (79°F) on April 22, 1996.
- The lowest daytime temperature in April was 2°C (36°F), recorded on April 3, 1984.
- Flensburg registered its coldest April night on April 11, 1986, with temperatures dropping to -5°C (23°F).
- The wettest day in April Flensburg was on April 5, 1998 with 33 mm (1.3 in) of precipitation.
Best Places in Germany in April
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in April →
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 Flensburg in April
Pack for changing conditions in Flensburg in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Flensburg in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Flensburg 3-Day Forecast
More climate data for Flensburg
Temperature Rainfall Sunshine Humidity
See the full Flensburg climate overview or explore weather in Germany.
Popular in April
Where to go in April - average daytime high across popular destinations.
Düsseldorf
16°C (61°F) Hanover15°C (59°F) Berlin
16°C (61°F) Munich16°C (61°F) Cologne16°C (61°F) Hamburg14°C (57°F) Winterberg13°C (55°F) Binz
10°C (50°F) Bucket list
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