Siegen Climate by Month
Siegen, North Rhine-Westphalia, Germany
Mild summers and cold winters, with rain spread through the year.
The climate in Siegen is one of mild summers and cold winters, with rain spread through the year. Afternoon highs range from 39°F (4°C) in January to 75°F (24°C) in July, and February nights average 29°F (-2°C). It gets 38 in (977 mm) of rain a year, spread across the months. The air is humid, averaging 78% relative humidity.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 29°F(-2°C)
- Average low, February
- Rain per year
- 38 in(977 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: June
Best and worst months in Siegen
Best for weatherJune to August are the best time for weather in Siegen: highs near 73°F (23°C) and about 3.1 in (79 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 39°F (4°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Siegen weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 29°F(-1°C) | 4.0 in(101 mm) | 89% | 0.7 |
| FebFebruary | 42°F(6°C) | 29°F(-2°C) | 3.2 in(82 mm) | 85% | 1.4 |
| MarMarch | 49°F(10°C) | 33°F(1°C) | 3.2 in(81 mm) | 79% | 2.5 |
| AprApril | 58°F(15°C) | 39°F(4°C) | 2.2 in(55 mm) | 69% | 4.1 |
| MayMay | 66°F(19°C) | 46°F(8°C) | 2.6 in(65 mm) | 72% | 5.0 |
| JunJuneBest | 72°F(22°C) | 51°F(11°C) | 2.8 in(72 mm) | 70% | 5.3 |
| JulJulyBest | 75°F(24°C) | 55°F(13°C) | 3.5 in(90 mm) | 72% | 5.3 |
| AugAugustBest | 74°F(23°C) | 53°F(12°C) | 3.0 in(76 mm) | 70% | 4.5 |
| SepSeptember | 65°F(19°C) | 47°F(9°C) | 2.9 in(74 mm) | 77% | 3.1 |
| OctOctober | 56°F(13°C) | 42°F(5°C) | 3.3 in(83 mm) | 85% | 1.7 |
| NovNovember | 46°F(8°C) | 37°F(3°C) | 3.4 in(86 mm) | 90% | 0.8 |
| DecDecember | 41°F(5°C) | 32°F(0°C) | 4.4 in(112 mm) | 83% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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