Last updated: August 23, 2025
In September, the average temperature in Grossheirath, Germany is a comfortable 14°C (58°F). Visitors can expect a diverse climate, with minimum temperatures dropping to 1°C (35°F) and highs reaching up to 30°C (86°F). Expect some rain, as 52 mm (2.0 in) of precipitation falls over about 9 days, contributing to an average humidity level of 83%.
In September in Grossheirath, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F), while minimums can drop as low as 1°C (35°F). This makes Grossheirath an ideal destination for travelers seeking a mild climate with the opportunity for both warm and cooler experiences.
In Grossheirath in September, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.
In Grossheirath in September, humidity is 83%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket enveloping you, making exploration feel heavier and sweatier, so be prepared for a slower pace while traveling.
In Grossheirath 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 Grossheirath, you can refer to this Hourly UV Index in Grossheirath.
UV Risk Categories
Weather in Grossheirath varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Grossheirath, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (33°F) | 72 mm (2.8 inches) | 91% | low |
February Weather | 2°C (36°F) | 60 mm (2.4 inches) | 90% | low |
March Weather | 4°C (40°F) | 75 mm (2.9 inches) | 88% | moderate |
April Weather | 9°C (48°F) | 36 mm (1.4 inches) | 83% | moderate |
May Weather | 13°C (55°F) | 91 mm (3.6 inches) | 75% | very high |
June Weather | 18°C (65°F) | 78 mm (3.1 inches) | 79% | very high |
July Weather | 19°C (66°F) | 76 mm (3.0 inches) | 79% | very high |
August Weather | 19°C (66°F) | 71 mm (2.8 inches) | 79% | high |
September Weather | 14°C (58°F) | 52 mm (2.0 inches) | 83% | high |
October Weather | 10°C (50°F) | 64 mm (2.5 inches) | 87% | moderate |
November Weather | 5°C (41°F) | 48 mm (1.9 inches) | 90% | low |
December Weather | 2°C (36°F) | 96 mm (3.8 inches) | 92% | low |