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September Weather in Asikkala, Finland

Last updated: August 23, 2025

In Asikkala, Finland, the average temperature in September hovers around 11°C (52°F), with lows dipping to 0°C (31°F) and highs reaching up to 23°C (73°F). Expect a fair amount of precipitation, totaling 68 mm (2.7 in) over about 12 days. With an average humidity of 90%, be prepared for a refreshingly moist climate!

September Temperature in Asikkala

In September in Asikkala, the average temperature is 11°C (52°F). Maximum temperatures can reach 23°C (73°F), while the minimum can drop to as low as 0°C (31°F). This moderate climate makes Asikkala a great destination for travelers looking for pleasant weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Asikkala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asikkala, September typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (73°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec242329374960636052433628
Data source: Temperature data for Asikkala 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 Asikkala

In Asikkala in September, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Asikkala

The chart displays monthly precipitation patterns in Asikkala, 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 Asikkala, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec474243465866828868805468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Asikkala

In Asikkala 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 Asikkala

This chart illustrates the average monthly humidity levels in Asikkala, 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 Asikkala is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Asikkala

In Asikkala 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 Asikkala, you can check the information here.

Maximum UV Index Levels in Asikkala for September

The chart shows the monthly maximum UV Index (UVI) for Asikkala 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 Asikkala typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Asikkala 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 Asikkala Compares to Other Months

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

This table compares monthly weather conditions in Asikkala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)47 mm (1.8 inches)98%low
February Weather-5°C (23°F)42 mm (1.7 inches)96%low
March Weather-2°C (29°F)43 mm (1.7 inches)93%moderate
April Weather3°C (38°F)46 mm (1.8 inches)87%moderate
May Weather9°C (49°F)58 mm (2.3 inches)75%moderate
June Weather16°C (60°F)66 mm (2.6 inches)74%high
July Weather17°C (63°F)82 mm (3.2 inches)80%high
August Weather16°C (61°F)88 mm (3.4 inches)85%moderate
September Weather11°C (52°F)68 mm (2.7 inches)90%moderate
October Weather6°C (43°F)80 mm (3.1 inches)94%low
November Weather2°C (36°F)54 mm (2.1 inches)94%low
December Weather-2°C (28°F)68 mm (2.7 inches)96%low

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