Last updated: August 23, 2025
In September, the average temperature in Altforweiler, Germany hovers around 16°C (60°F), with a minimum of 4°C (40°F) and a maximum soaring to 33°C (91°F). Expect some moisture in the air, as precipitation reaches 67 mm (2.6 in) over approximately 9 days. Coupled with an average humidity of 83%, it's advisable to prepare for a rather humid month in this charming destination!
In September in Altforweiler, the average temperature is 16°C (60°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 4°C (40°F). This diverse temperature range makes Altforweiler an ideal destination for travelers seeking both warm and cooler experiences.
In Altforweiler in September, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.
In Altforweiler in September humidity is 83%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling.
In Altforweiler in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Altforweiler, you can refer to this Hourly UV Index in Altforweiler.
UV Risk Categories
Weather in Altforweiler varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Altforweiler, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (36°F) | 84 mm (3.3 inches) | 91% | low |
February Weather | 4°C (40°F) | 86 mm (3.4 inches) | 90% | moderate |
March Weather | 7°C (44°F) | 94 mm (3.7 inches) | 88% | moderate |
April Weather | 10°C (51°F) | 43 mm (1.7 inches) | 84% | high |
May Weather | 14°C (57°F) | 78 mm (3.1 inches) | 81% | very high |
June Weather | 19°C (66°F) | 71 mm (2.8 inches) | 82% | very high |
July Weather | 20°C (68°F) | 65 mm (2.6 inches) | 82% | very high |
August Weather | 20°C (68°F) | 50 mm (2.0 inches) | 80% | very high |
September Weather | 16°C (60°F) | 67 mm (2.6 inches) | 83% | high |
October Weather | 11°C (52°F) | 74 mm (2.9 inches) | 89% | moderate |
November Weather | 6°C (43°F) | 77 mm (3.0 inches) | 91% | low |
December Weather | 4°C (40°F) | 147 mm (5.8 inches) | 93% | low |