Flensburg Climate by Month
Flensburg, Schleswig-Holstein, Germany
Mild summers and cool winters, with rain spread through the year.
The climate in Flensburg is one of mild summers and cool winters, with rain spread through the year. Expect highs of 71°F (22°C) in July and 39°F (4°C) in January, with the coldest nights (February) near 31°F (0°C). About 36 in (909 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 81% relative humidity.
- Warmest month
- 71°F(22°C)
- Average high, July
- Coldest nights
- 31°F(0°C)
- Average low, February
- Rain per year
- 36 in(909 mm)
- No clear rainy season
- Humidity
- 81%
- Sunniest: June
Best and worst months in Flensburg
Best for weatherJuly and August are the best time for weather in Flensburg: highs near 71°F (22°C) and about 3.7 in (95 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 41°F (5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Flensburg weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 32°F(0°C) | 3.0 in(76 mm) | 85% | 0.5 |
| FebFebruary | 40°F(5°C) | 31°F(0°C) | 2.4 in(60 mm) | 84% | 1.1 |
| MarMarch | 45°F(7°C) | 33°F(1°C) | 2.3 in(58 mm) | 86% | 2.3 |
| AprApril | 54°F(12°C) | 38°F(4°C) | 1.8 in(45 mm) | 75% | 3.9 |
| MayMay | 62°F(17°C) | 45°F(7°C) | 2.0 in(52 mm) | 71% | 5.1 |
| JunJune | 67°F(20°C) | 51°F(10°C) | 3.0 in(77 mm) | 76% | 5.2 |
| JulJulyBest | 71°F(22°C) | 55°F(13°C) | 3.7 in(93 mm) | 76% | 5.1 |
| AugAugustBest | 71°F(22°C) | 54°F(12°C) | 3.8 in(97 mm) | 77% | 4.2 |
| SepSeptember | 64°F(18°C) | 50°F(10°C) | 3.5 in(90 mm) | 82% | 2.8 |
| OctOctober | 55°F(13°C) | 44°F(6°C) | 3.9 in(98 mm) | 83% | 1.5 |
| NovNovember | 47°F(8°C) | 38°F(3°C) | 3.1 in(78 mm) | 87% | 0.7 |
| DecDecember | 41°F(5°C) | 33°F(1°C) | 3.3 in(85 mm) | 93% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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