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September Weather in Toholampi, Finland

Last updated: August 23, 2025

In Toholampi, Finland, the average temperature in September hovers around 9°C (49°F). Prepare for a range of temperatures, as it can dip to a chilly -4°C (24°F) at times, while basking in maximum highs of 23°C (74°F). Expect an average of 76 mm (3.0 in) of precipitation spread over 13 days, contributing to a notable average humidity of 89%.

September Temperature in Toholampi

In September in Toholampi, the average temperature is 9°C (49°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -4°C (24°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates September temperature patterns in Toholampi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toholampi, September typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212027364759625849403225
Data source: Temperature data for Toholampi 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 Toholampi

In Toholampi in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Toholampi

The chart displays monthly precipitation patterns in Toholampi, 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 Toholampi, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec384039416055719176865948
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Toholampi

In Toholampi in September, humidity is 89%. With an average temperature of 9°C (49°F), this humidity feels like a persistent dampness that clings to your clothes and skin, making it challenging to stay comfortable while traveling.

September Average Humidity in Toholampi

This chart illustrates the average monthly humidity levels in Toholampi, 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 Toholampi is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Toholampi

In Toholampi 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 Toholampi, you can check the information here.

Maximum UV Index Levels in Toholampi for September

The chart shows the monthly maximum UV Index (UVI) for Toholampi 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 Toholampi typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456653211
Data source: Toholampi 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 Toholampi Compares to Other Months

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

This table compares monthly weather conditions in Toholampi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)38 mm (1.5 inches)97%low
February Weather-7°C (20°F)40 mm (1.6 inches)95%low
March Weather-3°C (27°F)39 mm (1.5 inches)92%low
April Weather2°C (36°F)41 mm (1.6 inches)85%moderate
May Weather8°C (47°F)60 mm (2.4 inches)77%moderate
June Weather15°C (59°F)55 mm (2.2 inches)74%high
July Weather17°C (62°F)71 mm (2.8 inches)79%high
August Weather14°C (58°F)91 mm (3.6 inches)82%moderate
September Weather9°C (49°F)76 mm (3.0 inches)89%moderate
October Weather4°C (40°F)85 mm (3.4 inches)93%low
November Weather0°C (32°F)59 mm (2.3 inches)93%low
December Weather-4°C (26°F)48 mm (1.9 inches)95%low

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