Flensburg Weather in August
During August, Flensburg experiences high daytime temperatures of 22°C (72°F) and cooler nights around 13°C (55°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.
Rainfall in Flensburg in August
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Historically, approximately 15 days this month are expected to have rain, averaging 84 mm (3.3 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Flensburg in August
The temperature in Flensburg in August is perfect. Daytime highs reach 22°C (72°F), with nights dropping to 13°C (55°F). During August, the summer season is in full swing. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Flensburg in August
With approximately 222 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Flensburg.
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 August
Min Temperature
13°C (55°F)
Max Temperature
22°C (72°F)
Chance of Rain
51%
Precipitation
84 mm (3.3 in)
Rainy days
15 days
Humidity
74% *
Sunshine
222 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Flensburg typically stay consistent throughout August, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in August
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 August
Historical weather for Flensburg in August
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 August
Our historical data for Flensburg spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 7, 2018, with a maximum of 32°C (90°F).
- The coldest August day was on August 27, 1989, with a maximum of 12°C (54°F).
- The lowest overnight temperature recorded in August was 3°C (37°F) (August 23, 1986).
Best Places in Germany in August
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in August →
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tolerable
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What to Wear in Flensburg in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Flensburg in August
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.
