Flensburg
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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 excellent. 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.

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
*
* 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 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 records 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 2026, 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 →

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 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.

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Flensburg 3-Day Forecast

More climate data for Flensburg

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.