Last updated: August 23, 2025
In September, the average temperature in Lennestadt, Germany sits at a comfortable 13°C (56°F). Expect chilly nights, as the minimum can drop to 1°C (34°F), while the days may warm up to a pleasant 29°C (85°F). Be prepared for the occasional shower, with 79 mm (3.1 in) of precipitation spread over about 12 days. Humidity levels are typically high, averaging around 82%, contributing to that refreshing atmosphere!
In September in Lennestadt, the average temperature is 13°C (56°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 1°C (34°F). This climate provides an ideal range for travelers who enjoy mild weather and the opportunity to experience both warm afternoons and cooler evenings.
In Lennestadt in September, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.
In Lennestadt in September, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.
In Lennestadt in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lennestadt.
UV Risk Categories
Weather in Lennestadt varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lennestadt, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 108 mm (4.2 inches) | 92% | low |
| February Weather | 2°C (35°F) | 99 mm (3.9 inches) | 90% | low |
| March Weather | 4°C (40°F) | 113 mm (4.5 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 52 mm (2.1 inches) | 83% | moderate |
| May Weather | 12°C (53°F) | 99 mm (3.9 inches) | 76% | high |
| June Weather | 17°C (62°F) | 92 mm (3.6 inches) | 74% | very high |
| July Weather | 17°C (63°F) | 101 mm (4.0 inches) | 74% | very high |
| August Weather | 17°C (63°F) | 94 mm (3.7 inches) | 75% | high |
| September Weather | 13°C (56°F) | 79 mm (3.1 inches) | 82% | moderate |
| October Weather | 9°C (49°F) | 97 mm (3.8 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 67 mm (2.6 inches) | 90% | low |
| December Weather | 2°C (36°F) | 134 mm (5.3 inches) | 92% | low |