Last updated: August 23, 2025
In Altrich, Germany, the average temperature during September hovers around 14°C (57°F), with temperatures ranging from a chilly 3°C (37°F) to a warm 30°C (86°F). Expect about 56 mm (2.2 in) of precipitation spread over 9 days, contributing to an average humidity level of 83%. This delightful mix of weather creates a unique atmosphere that’s perfect for exploration!
In September in Altrich, the average temperature is 14°C (57°F). The maximum can reach up to 30°C (86°F), while the minimum can dip as low as 3°C (37°F). This makes Altrich an ideal destination for travelers looking to experience a mild climate with pleasant daytime warmth and cooler evenings.
In Altrich in September, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.
In Altrich in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.
In Altrich 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 Altrich, you can refer to this Hourly UV Index in Altrich.
UV Risk Categories
Weather in Altrich varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Altrich, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 68 mm (2.7 inches) | 91% | low |
| February Weather | 3°C (37°F) | 68 mm (2.7 inches) | 90% | moderate |
| March Weather | 5°C (42°F) | 82 mm (3.2 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 43 mm (1.7 inches) | 84% | high |
| May Weather | 12°C (54°F) | 75 mm (3.0 inches) | 81% | very high |
| June Weather | 17°C (63°F) | 81 mm (3.2 inches) | 82% | very high |
| July Weather | 18°C (65°F) | 70 mm (2.7 inches) | 82% | very high |
| August Weather | 18°C (64°F) | 64 mm (2.5 inches) | 80% | high |
| September Weather | 14°C (57°F) | 56 mm (2.2 inches) | 83% | high |
| October Weather | 10°C (50°F) | 64 mm (2.5 inches) | 89% | moderate |
| November Weather | 5°C (41°F) | 59 mm (2.3 inches) | 91% | low |
| December Weather | 3°C (38°F) | 109 mm (4.3 inches) | 93% | low |