Mettmann Climate by Month
Mettmann, North Rhine-Westphalia, Germany
Mild summers and cool winters, with rain spread through the year.
Mild summers and cool winters, with rain spread through the year: that's Mettmann's climate in short. Expect highs of 74°F (24°C) in July and 42°F (6°C) in January, with the coldest nights (January) near 33°F (1°C). It gets 40 in (1007 mm) of rain a year, spread across the months.
- Warmest month
- 74°F(24°C)
- Average high, July
- Coldest nights
- 33°F(1°C)
- Average low, January
- Rain per year
- 40 in(1007 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: June
Best and worst months in Mettmann
Best for weatherJuly and August are the best time for weather in Mettmann: highs near 74°F (23°C) and about 3.8 in (98 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 43°F (6°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)
Mettmann weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 42°F(6°C) | 33°F(1°C) | 3.7 in(95 mm) | 78% | 0.7 |
| FebFebruary | 44°F(7°C) | 34°F(1°C) | 3.1 in(80 mm) | 75% | 1.3 |
| MarMarch | 50°F(10°C) | 37°F(3°C) | 3.0 in(75 mm) | 73% | 2.4 |
| AprApril | 59°F(15°C) | 42°F(6°C) | 2.2 in(55 mm) | 72% | 4.0 |
| MayMay | 66°F(19°C) | 48°F(9°C) | 2.7 in(68 mm) | 69% | 4.9 |
| JunJune | 71°F(22°C) | 53°F(12°C) | 3.3 in(83 mm) | 74% | 5.1 |
| JulJulyBest | 74°F(24°C) | 57°F(14°C) | 3.9 in(100 mm) | 70% | 5.1 |
| AugAugustBest | 74°F(23°C) | 56°F(14°C) | 3.7 in(95 mm) | 71% | 4.3 |
| SepSeptember | 66°F(19°C) | 51°F(11°C) | 3.2 in(81 mm) | 77% | 3.1 |
| OctOctober | 58°F(14°C) | 45°F(7°C) | 3.5 in(88 mm) | 85% | 1.7 |
| NovNovember | 49°F(9°C) | 39°F(4°C) | 3.3 in(84 mm) | 82% | 0.8 |
| DecDecember | 43°F(6°C) | 35°F(2°C) | 4.1 in(103 mm) | 87% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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