September Weather in AEetsae, Finland

Last updated: August 23, 2025

In September, the average temperature in AEetsae, Finland hovers around 11°C (52°F). Expect a chill with minimums dipping to -2°C (28°F), while highs can reach a pleasant 24°C (76°F). Prepare for 63 mm (2.5 in) of precipitation over approximately 12 days, and be ready for high humidity levels averaging around 90%.

September Temperature in AEetsae

In September in AEetsae, the average temperature is 11°C (52°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a diverse range of weather conditions when traveling to AEetsae during this month.

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

The chart illustrates September temperature patterns in AEetsae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In AEetsae, September typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec262430395061636052433629
Data source: Temperature data for AEetsae 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 AEetsae

In AEetsae in September, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in AEetsae

The chart displays monthly precipitation patterns in AEetsae, 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 AEetsae, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec454144425363859263765663
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in AEetsae

In AEetsae in September, humidity is 90%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket that clings to your skin, making travel uncomfortable and muggy.

September Average Humidity in AEetsae

This chart illustrates the average monthly humidity levels in AEetsae, 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 AEetsae is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in AEetsae

In AEetsae in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in AEetsae, you can check the information here.

Maximum UV Index Levels in AEetsae for September

The chart shows the monthly maximum UV Index (UVI) for AEetsae 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 AEetsae typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: AEetsae 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 AEetsae Compares to Other Months

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

This table compares monthly weather conditions in AEetsae, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)45 mm (1.8 inches)97%low
February Weather-4°C (24°F)41 mm (1.6 inches)95%low
March Weather-1°C (31°F)44 mm (1.7 inches)93%moderate
April Weather4°C (39°F)42 mm (1.6 inches)86%moderate
May Weather10°C (50°F)53 mm (2.1 inches)75%moderate
June Weather16°C (61°F)63 mm (2.5 inches)75%high
July Weather17°C (64°F)85 mm (3.4 inches)80%high
August Weather16°C (61°F)92 mm (3.6 inches)83%moderate
September Weather11°C (52°F)63 mm (2.5 inches)90%moderate
October Weather6°C (43°F)76 mm (3.0 inches)93%low
November Weather2°C (36°F)56 mm (2.2 inches)94%low
December Weather-2°C (29°F)63 mm (2.5 inches)95%low

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