Flensburg weather and climate in 2024
Day
4 °C
Night
0 °C
Sea
4 °C
Precipitation
77 mm
in month
Rainy days
14 days
in month
Daylight
7 hours
average
Sunshine
1 hours
average
Humidity
94 %
Day
4 °C
Night
0 °C
Sea
4 °C
Precipitation
77 mm
in month
Rainy days
14 days
in month
Daylight
7 hours
average
Sunshine
1 hours
average
Humidity
94 %
Overview: Flensburg
Weather charts for Flensburg
We make the most from 40 years of historical weather data to predict the best weather conditions.
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Weather overview for Flensburg
Weather overview
Throughout the year, Flensburg in Germany offers a variety of weather patterns, typical of a temperate oceanic climate. The chill of winter sees temperatures dipping just below freezing at night, but they gradually rise as spring and summer approach, culminating in pleasant highs in the low twenties during the warmest months. Precipitation is fairly evenly distributed across the year, but summer months can bring about slightly more rainfall. Wind speeds are moderate throughout the seasons, with a bit of a lull during the summer. Sun hours increase from sparse winter daylight to extended summer evenings, inviting locals and visitors alike to enjoy the longer days.
January weather
January brings the chilly embrace of winter to Flensburg, with night temperatures averaging -1 °C (31 °F) and daytime highs reaching around 3 °C (38 °F). The number of wet days is substantial, averaging 14 days, while precipitation amounts to an average of 75 mm (2.97 in). With a relatively high humidity of 94 % and limited sun hours, 1 hour, the winter atmosphere is crisp and often damp.
February weather
February in Flensburg is still gripped by winter chills, with the nip in the air seen in the average night temperature of -1 °C (30 °F) and daytime high of 4 °C (39 °F). Expected wet days are fewer than January, around 11 days, with less precipitation at about 54 mm (2.13 in). Relative humidity remains high at 90 %, while the wind maintains a steady presence with a speed of 6 m/s.
March weather
March signals the transition toward milder conditions with an average night temperature of 1 °C (34 °F) and day highs typically reaching 7 °C (44 °F). Wet days are slightly more than February, at about 12 days, but rainfall drops to 62 mm (2.45 in). Humidity decreases to 87 % and sun hours start to extend, reaching 3 hours, hinting at the approaching spring.
April weather
April's arrival brings a breath of spring to Flensburg, evidenced by night temperatures averaging 4 °C (38 °F) and daytime peaks reaching 11 °C (52 °F). The number of wet days sits at roughly 10 days with decreased rainfall of 42 mm (1.63 in). The elements are gentler this month, as reflected in the lower wind speed, 5 m/s, and improved sun hours, 6 hours.
May weather
May further advances the spring warmth, with night temperatures rising to an average of 8 °C (46 °F) and daily highs of 16 °C (60 °F). The number of wet days remains quite stable at around 11 days, yet the rainfall increases slightly to 56 mm (2.20 in). Humidity begins to ebb at 79 %, and sun hours are generous, reaching 7 hours.
June weather
June ushers in the summer season with still moderate day highs of 19 °C (65 °F) while the nights remain comfortable at 11 °C (51 °F). The number of wet days is almost identical to May, 12 days, but rainfall is a bit heftier at 78 mm (3.05 in). Humidity ticks up slightly to 79 %, and the sun hours peak at 7 hours, allowing for long, sunlit days.
July weather
July is typically the warmest month in Flensburg, with nighttime lows of 13 °C (55 °F) and daytime temperatures peaking at 21 °C (70 °F). The number of wet days climbs to 13 days, with precipitation also reaching its high point at 87 mm (3.41 in). Humidity is balanced at 81 %, accompanied by a dip in wind speeds at 5 m/s. Extended sun hours, 7 hours, invite residents to savor the long days of summer.
August weather
August remains warm in Flensburg, with night temperatures around 13 °C (55 °F) and day temperatures reaching 21 °C (69 °F). The wet days are quite persistent, estimated at 14 days, while the rainfall is similarly abundant at 87 mm (3.41 in). The humidity slightly decreases to 80 %, and the notable sun hours at 7 hours give ample opportunity to enjoy the tail-end of summer.
September weather
September marks the beginning of the transition to autumn in Flensburg, with night temperatures cooling down to 10 °C (50 °F) and days averaging 17 °C (63 °F). The number of wet days takes a slight uptick to 14 days, and rainfall remains steady at 87 mm (3.41 in). Wind speeds begin to pick up again, reaching 5 m/s, and the sun hours shorten to 5 hours.
October weather
October introduces a crisper air to Flensburg, with night temperatures falling to an average of 7 °C (45 °F) and daytime highs retreating to 12 °C (53 °F). More wet days occur in October, at about 15 days, with the highest precipitation of the year at 94 mm (3.71 in). Winds become more assertive, averaging 6 m/s, and sun hours dwindle to 3 hours.
November weather
The quiet precursor to winter, November sees Flensburg enveloped in colder air, average night temperatures dip to 3 °C (37 °F), and daytime temperatures hovering around 8 °C (46 °F). Wet days are slightly fewer than October, at 15 days, but rainfall does not recede, remaining at about 81 mm (3.20 in). Winds carry a chill, 6 m/s, and sun hours are scarce, 2 hours, shortening the days considerably.
December weather
December heralds the full onset of winter in Flensburg, with night temperatures just over freezing at 0 °C (32 °F) and a modest daytime high of 4 °C (39 °F). Wet days are just a tad lower than November, sitting at 14 days, with rainfall quite consistent at 78 mm (3.05 in). The humidity is at its peak, 94 %, and sun hours minimal, 1 hour, contributing to the chilly and frequently overcast winter days.
FAQs
How should one dress for a January day in Flensburg?
Dressing in warm layers is advisable for January in Flensburg, as temperatures are quite low with an average high of 3 °C (38 °F) during the day. A winter coat, gloves, and a hat would be essential to stay warm and comfortable.
Is February in Flensburg colder than January?
February in Flensburg is slightly colder at night with an average minimum temperature of -1 °C (30 °F), compared to January's -1 °C (31 °F). However, daytime temperatures are a bit higher, averaging at 4 °C (39 °F).
What can we expect from the weather in Flensburg in March?
March in Flensburg brings gradually increasing temperatures, with nightly lows averaging 1 °C (34 °F) and daily highs around 7 °C (44 °F). Expect the weather to be variable, as Flensburg transitions from winter to spring. Warm layers are still recommended due to the cool temperatures.
Does April in Flensburg mean that it's time to shed some winter layers?
April's milder weather in Flensburg, with average high temperatures of 11 °C (52 °F) during the day, certainly invites lighter clothing compared to the winter months. A light jacket may still be needed, especially in the evenings and during unpredictable spring showers.
Is May much warmer in Flensburg and suitable for outdoor activities?
May in Flensburg offers much warmer temperatures, with highs averaging 16 °C (60 °F), making it ideal for outdoor activities like hiking or enjoying the city's parks. As the weather is pleasant, you can dress in lighter spring wear, though a sweater might be needed for cooler evenings.
Can we expect a lot of sunny days in Flensburg during June?
With an average of 7 hours of sunshine per day, June in Flensburg offers plenty of sunny days ideal for enjoying the beginning of summer outdoors, though the sun's strength is tempered by the region's northern latitude.
What's the average temperature I can expect during July in Flensburg?
July in Flensburg greets you with the warmest temperatures of the year, averaging daytime highs of 21 °C (70 °F), offering comfortable conditions for all sorts of summer activities.
How does August weather in Flensburg compare to July?
August in Flensburg is almost as warm as July, with a slight dip in daytime temperatures averaging 21 °C (69 °F), promising continued summer enjoyment with a minimal decrease in warmth.
As September arrives in Flensburg, what should one expect in terms of temperature changes?
September in Flensburg carries the warmth of summer into the early days of autumn, with comfortable day highs averaging 17 °C (63 °F). Nights begin to cool down, so it's advisable to add some cozy layers for the evening.
How does October weather impact outdoor activities in Flensburg?
Outdoor activities in October in Flensburg may require extra layers and wind protection, as temperatures drop to average daily highs of 12 °C (53 °F). Shorter days and brisk winds call for preparation with warm clothing, although outings are still enjoyable amidst the colorful autumn foliage.
What are the temperature trends as Flensburg moves into November?
November sees a continued decrease in temperatures in Flensburg, with night temperatures averaging 3 °C (37 °F) and daytime temps around 8 °C (46 °F). It's essential to dress warmly in multiple layers, as the onset of winter approaches.
How do December temperatures in Flensburg compare to the rest of the year?
December in Flensburg features some of the coldest temperatures of the year, with nights averaging just above freezing at 0 °C (32 °F) and daytime highs reaching up to 4 °C (39 °F), suggesting winter has settled in.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.