Last updated: August 22, 2025
In Roitham, Austria, the average temperature in September hovers around 15°C (59°F), making it a pleasant time to visit. However, be prepared for a temperature range that can dip to a cool 2°C (35°F) and soar to a warm 30°C (86°F). Expect precipitation of 108 mm (4.3 in) spread over approximately 11 days, contributing to an average humidity level of 74%. Whether it’s the refreshing coolness or the warm days, your experience will certainly be memorable!
In September in Roitham, the average temperature is 15°C (59°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 2°C (35°F). This variability makes it advisable for travelers to pack layers to comfortably accommodate both warm afternoons and chilly evenings.
In Roitham in September, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.
In Roitham in September, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.
In Roitham 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 Roitham, you can refer to this Hourly UV Index in Roitham.
UV Risk Categories
Weather in Roitham varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Roitham, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 100 mm (3.9 inches) | 91% | low |
| February Weather | 2°C (36°F) | 83 mm (3.3 inches) | 87% | moderate |
| March Weather | 5°C (41°F) | 87 mm (3.4 inches) | 82% | moderate |
| April Weather | 9°C (49°F) | 59 mm (2.3 inches) | 79% | high |
| May Weather | 13°C (56°F) | 138 mm (5.4 inches) | 74% | very high |
| June Weather | 19°C (66°F) | 124 mm (4.9 inches) | 75% | very high |
| July Weather | 19°C (67°F) | 128 mm (5.0 inches) | 74% | very high |
| August Weather | 19°C (67°F) | 134 mm (5.3 inches) | 68% | very high |
| September Weather | 15°C (59°F) | 108 mm (4.3 inches) | 74% | high |
| October Weather | 10°C (51°F) | 100 mm (3.9 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 68 mm (2.7 inches) | 90% | low |
| December Weather | 2°C (35°F) | 122 mm (4.8 inches) | 89% | low |