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September Weather in Grinzens, Austria

Last updated: August 22, 2025

In Grinzens, Austria, the average temperature in September hovers around 9°C (48°F). Expect a minimum of -9°C (16°F) and a maximum reaching 22°C (71°F). During this month, the area sees about 174 mm (6.8 in) of precipitation over 16 days, accompanied by a high average humidity of 83%.

September Temperature in Grinzens

In September in Grinzens, the average temperature is 9°C (48°F). The maximum can reach 22°C (71°F), while the minimum can drop to as low as -9°C (16°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

September Weather in Grinzens: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Grinzens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grinzens, September typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (71°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec212630374454555548413223
Data source: Temperature data for Grinzens 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 Grinzens

In Grinzens in September, the precipitation amount is 174 mm (6.8 in) over the course of 16 days.

September Precipitation Trends in Grinzens

The chart displays monthly precipitation patterns in Grinzens, 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 Grinzens, September typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1038110397206205218251174136103135
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grinzens

In Grinzens in September humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

September Average Humidity in Grinzens

This chart illustrates the average monthly humidity levels in Grinzens, 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 Grinzens 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 Grinzens

In Grinzens in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Grinzens.

Maximum UV Index Levels in Grinzens for September

The chart shows the monthly maximum UV Index (UVI) for Grinzens 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 Grinzens typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101097532
Data source: Grinzens 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 Grinzens Compares to Other Months

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

This table compares monthly weather conditions in Grinzens, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)103 mm (4.0 inches)93%low
February Weather-3°C (26°F)81 mm (3.2 inches)89%moderate
March Weather-1°C (30°F)103 mm (4.0 inches)86%high
April Weather3°C (37°F)97 mm (3.8 inches)83%high
May Weather7°C (44°F)206 mm (8.1 inches)78%very high
June Weather12°C (54°F)205 mm (8.1 inches)79%very high
July Weather13°C (55°F)218 mm (8.6 inches)82%very high
August Weather13°C (55°F)251 mm (9.9 inches)80%very high
September Weather9°C (48°F)174 mm (6.8 inches)83%high
October Weather5°C (41°F)136 mm (5.4 inches)90%moderate
November Weather0°C (32°F)103 mm (4.1 inches)89%moderate
December Weather-5°C (23°F)135 mm (5.3 inches)90%low

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