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September Weather in Sankt Jakob in Haus, Austria

Last updated: August 22, 2025

In September, the average temperature in Sankt Jakob in Haus, Austria is a crisp 11°C (53°F). Expect a range of weather, with minimums dropping to -6°C (21°F) and maxima reaching up to 25°C (77°F). Be prepared for some rain, as 171 mm (6.7 in) of precipitation is likely over 18 days, and an average humidity of 83% means it might feel a bit damp.

September Temperature in Sankt Jakob in Haus

In September in Sankt Jakob in Haus, the average temperature is 11°C (53°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -6°C (21°F). This wide temperature range means that travelers should be prepared for both mild and chilly conditions, making layering essential for a comfortable visit.

September Weather in Sankt Jakob in Haus: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sankt Jakob in Haus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Jakob in Haus, September typically has an average temperature of 11°C (53°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec252934434959606052463628
Data source: Temperature data for Sankt Jakob in Haus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sankt Jakob in Haus

In Sankt Jakob in Haus in September, the precipitation amount is 171 mm (6.7 in) over the course of 18 days.

September Precipitation Trends in Sankt Jakob in Haus

The chart displays monthly precipitation patterns in Sankt Jakob in Haus, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sankt Jakob in Haus, September typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec12310311810522418921622117114395156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sankt Jakob in Haus

In Sankt Jakob in Haus in September, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

September Average Humidity in Sankt Jakob in Haus

This chart illustrates the average monthly humidity levels in Sankt Jakob in Haus, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sankt Jakob in Haus is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sankt Jakob in Haus

In Sankt Jakob in Haus 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 Sankt Jakob in Haus, you can refer to this Hourly UV Index in Sankt Jakob in Haus.

Maximum UV Index Levels in Sankt Jakob in Haus for September

The chart shows the monthly maximum UV Index (UVI) for Sankt Jakob in Haus in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sankt Jakob in Haus typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789986432
Data source: Sankt Jakob in Haus September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Sankt Jakob in Haus Compares to Other Months

Weather in Sankt Jakob in Haus varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sankt Jakob in Haus, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sankt Jakob in Haus, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)123 mm (4.9 inches)93%low
February Weather-2°C (29°F)103 mm (4.0 inches)89%moderate
March Weather1°C (34°F)118 mm (4.6 inches)86%high
April Weather6°C (43°F)105 mm (4.1 inches)83%high
May Weather10°C (49°F)224 mm (8.8 inches)78%very high
June Weather15°C (59°F)189 mm (7.4 inches)79%very high
July Weather15°C (60°F)216 mm (8.5 inches)82%very high
August Weather16°C (60°F)221 mm (8.7 inches)80%very high
September Weather11°C (53°F)171 mm (6.7 inches)83%high
October Weather8°C (46°F)143 mm (5.6 inches)90%moderate
November Weather2°C (36°F)95 mm (3.8 inches)89%moderate
December Weather-2°C (28°F)156 mm (6.1 inches)90%low

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