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September Weather in Askola, Finland

Last updated: August 23, 2025

In September, the average temperature in Askola, Finland hovers around 12°C (53°F), with a minimum dip to -2°C (28°F) and a pleasant maximum of 24°C (75°F). Expect 68 mm (2.7 in) of precipitation spread across about 12 days, and don't forget your umbrella, as the average humidity is quite high at 90%.

September Temperature in Askola

In September in Askola, the average temperature is 12°C (53°F). The maximum can reach 24°C (75°F), while the minimum can be as low as -2°C (28°F). Overall, it's a great time to visit Askola, but be sure to pack layers to accommodate the varying temperatures.

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

The chart illustrates September temperature patterns in Askola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Askola, September typically has an average temperature of 12°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec262530395162646153443729
Data source: Temperature data for Askola 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 Askola

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

September Precipitation Trends in Askola

The chart displays monthly precipitation patterns in Askola, 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 Askola, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec534749505363808368815572
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Askola

In Askola in September, humidity is 90%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures uncomfortable and travel plans less appealing.

September Average Humidity in Askola

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

In Askola 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 Askola for better planning.

Maximum UV Index Levels in Askola for September

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

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

This table compares monthly weather conditions in Askola, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)53 mm (2.1 inches)98%low
February Weather-4°C (25°F)47 mm (1.8 inches)96%low
March Weather-1°C (30°F)49 mm (1.9 inches)93%moderate
April Weather4°C (40°F)50 mm (2.0 inches)87%moderate
May Weather11°C (51°F)53 mm (2.1 inches)75%moderate
June Weather17°C (62°F)63 mm (2.5 inches)74%high
July Weather18°C (65°F)80 mm (3.1 inches)80%high
August Weather16°C (62°F)82 mm (3.2 inches)85%moderate
September Weather12°C (53°F)68 mm (2.7 inches)90%moderate
October Weather7°C (44°F)81 mm (3.2 inches)94%low
November Weather3°C (37°F)55 mm (2.2 inches)94%low
December Weather-2°C (30°F)72 mm (2.8 inches)96%low

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