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September Weather in Kuhmoinen, Finland

Last updated: August 23, 2025

In September, the average temperature in Kuhmoinen, Finland is a cool 11°C (52°F). You'll want to be prepared for variations, as temperatures can dip to a chilly 0°C (33°F) or soar to a pleasant 22°C (72°F). Expect 70 mm (2.8 in) of precipitation spread across 14 days, and don't forget to pack for the humidity, which averages a high 90%.

September Temperature in Kuhmoinen

In September in Kuhmoinen, the average temperature is 11°C (52°F). Maximums can reach 22°C (72°F), while minimums can drop as low as 0°C (33°F). This makes it a great time for travelers to enjoy mild weather and explore outdoor activities.

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

The chart illustrates September temperature patterns in Kuhmoinen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuhmoinen, September typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (72°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec242328374860636052433628
Data source: Temperature data for Kuhmoinen 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 Kuhmoinen

In Kuhmoinen in September, the precipitation amount is 70 mm (2.8 in) spread over 14 days.

September Precipitation Trends in Kuhmoinen

The chart displays monthly precipitation patterns in Kuhmoinen, 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 Kuhmoinen, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec464141425765778970835667
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kuhmoinen

In Kuhmoinen 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 Kuhmoinen

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

In Kuhmoinen 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 Kuhmoinen, you can check the information here.

Maximum UV Index Levels in Kuhmoinen for September

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

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

This table compares monthly weather conditions in Kuhmoinen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)46 mm (1.8 inches)98%low
February Weather-5°C (23°F)41 mm (1.6 inches)96%low
March Weather-2°C (29°F)41 mm (1.6 inches)93%moderate
April Weather3°C (37°F)42 mm (1.7 inches)87%moderate
May Weather9°C (48°F)57 mm (2.2 inches)75%moderate
June Weather16°C (60°F)65 mm (2.6 inches)74%high
July Weather17°C (64°F)77 mm (3.0 inches)80%high
August Weather16°C (61°F)89 mm (3.5 inches)85%moderate
September Weather11°C (52°F)70 mm (2.8 inches)90%moderate
October Weather6°C (43°F)83 mm (3.3 inches)94%low
November Weather2°C (36°F)56 mm (2.2 inches)94%low
December Weather-2°C (28°F)67 mm (2.6 inches)96%low

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