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September Weather in Aura, Finland

Last updated: August 23, 2025

In Aura, Finland, the average temperature in September hovers around 11°C (53°F), with a minimum dipping to -2°C (29°F) and a comfortable maximum reaching 24°C (75°F). Expect 61 mm (2.4 in) of precipitation spread over 11 days, resulting in an average humidity level of 86%. Perfect for those who enjoy the refreshing embrace of mild weather!

September Temperature in Aura

In September in Aura, the average temperature is 11°C (53°F). Maximum temperatures can reach 24°C (75°F), while the minimum can drop as low as -2°C (29°F). This varied climate makes Aura an interesting destination for travelers seeking a mix of mild days and chilly evenings.

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

The chart illustrates September temperature patterns in Aura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aura, September typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec272531395061646153443730
Data source: Temperature data for Aura 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 Aura

In Aura in September, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Aura

The chart displays monthly precipitation patterns in Aura, 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 Aura, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec474344385453869161755368
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aura

In Aura in September, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

September Average Humidity in Aura

This chart illustrates the average monthly humidity levels in Aura, 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 Aura is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aura

In Aura in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Aura for better planning.

Maximum UV Index Levels in Aura for September

The chart shows the monthly maximum UV Index (UVI) for Aura 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 Aura typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Aura 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 Aura Compares to Other Months

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

This table compares monthly weather conditions in Aura, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)47 mm (1.8 inches)92%low
February Weather-4°C (25°F)43 mm (1.7 inches)90%low
March Weather-1°C (31°F)44 mm (1.7 inches)89%moderate
April Weather4°C (40°F)38 mm (1.5 inches)85%moderate
May Weather10°C (50°F)53 mm (2.1 inches)77%moderate
June Weather16°C (61°F)53 mm (2.1 inches)78%high
July Weather18°C (64°F)86 mm (3.4 inches)78%high
August Weather16°C (61°F)91 mm (3.6 inches)79%moderate
September Weather11°C (53°F)61 mm (2.4 inches)86%moderate
October Weather6°C (44°F)75 mm (3.0 inches)90%low
November Weather3°C (37°F)53 mm (2.1 inches)91%low
December Weather-1°C (30°F)68 mm (2.7 inches)89%low

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