Sun, sea & sand

Flensburg weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

34

Holiday weather in July

Poor

Best time to visit: July – August

What is the weather like in Flensburg in July?

In July, Flensburg is mild: daytime highs average 21 °C, and nights cool down to about 14 °C. The sea averages 17.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 83 mm in total. All in all, July is not an ideal month for a holiday in Flensburg.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score243435
Day19°21°21°
Night11°14°14°
Sea15°18°19°
Sun8 h7 h7 h
Rain days121313

More details for July

Daylight
16 h 49 min05:03 – 21:53
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
1 daydew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
64 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Berlin

How the score comes together

  • Temperatureweight 35 %28 %
  • Seaweight 25 %11 %
  • Sunshineweight 20 %73 %
  • Few rainy daysweight 20 %34 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Flensburg in July: quick answers

Is Flensburg hot in July?

No. In July, Flensburg is mild: daytime highs average 21 °C and nights drop to about 14 °C.

Can you swim in Flensburg in July?

Only if you don't mind cold water: in July the sea averages just 17.8 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Flensburg in July?

Rain is frequent, with about 13 rainy days and 83 mm in total.

Flensburg month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences