nomadseason

September Weather in Kiuruvesi, Finland

Last updated: August 23, 2025

In September, the average temperature in Kiuruvesi, Finland hovers around 9°C (49°F). Expect a chilly minimum of -4°C (25°F), with a pleasant maximum reaching 24°C (75°F). Be prepared for 83 mm (3.3 in) of precipitation over approximately 14 days and a high average humidity of 91%, making it a cool and damp month overall.

September Temperature in Kiuruvesi

In September in Kiuruvesi, the average temperature is 9°C (49°F). Maximums can reach 24°C (75°F), while minimums can dip as low as -4°C (25°F). Be prepared for varying weather conditions to make the most of your trip!

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

The chart illustrates September temperature patterns in Kiuruvesi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiuruvesi, September typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec201826354759625848393124
Data source: Temperature data for Kiuruvesi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kiuruvesi

In Kiuruvesi in September, the precipitation amount is 83 mm (3.3 in) spread over a period of 14 days.

September Precipitation Trends in Kiuruvesi

The chart displays monthly precipitation patterns in Kiuruvesi, 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 Kiuruvesi, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec464342425667859083847258
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kiuruvesi

In Kiuruvesi in September humidity is 91%. With an average temperature of 9°C (49°F), this humidity feels like a chilly mist enveloping you, making travel uncomfortable as the dampness seeps into your clothing and chills you to the bone.

September Average Humidity in Kiuruvesi

This chart illustrates the average monthly humidity levels in Kiuruvesi, 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 Kiuruvesi is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%95%87%78%74%80%85%91%95%94%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kiuruvesi

In Kiuruvesi 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 Kiuruvesi, you can check the information here.

Maximum UV Index Levels in Kiuruvesi for September

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

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

This table compares monthly weather conditions in Kiuruvesi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)45 mm (1.8 inches)99%low
February Weather-8°C (18°F)43 mm (1.7 inches)97%low
March Weather-4°C (26°F)42 mm (1.7 inches)95%low
April Weather2°C (35°F)42 mm (1.7 inches)87%moderate
May Weather8°C (47°F)56 mm (2.2 inches)78%moderate
June Weather15°C (59°F)67 mm (2.6 inches)74%high
July Weather17°C (62°F)85 mm (3.3 inches)80%high
August Weather14°C (58°F)90 mm (3.5 inches)85%moderate
September Weather9°C (49°F)83 mm (3.3 inches)91%moderate
October Weather4°C (39°F)84 mm (3.3 inches)95%low
November Weather-1°C (31°F)72 mm (2.8 inches)94%low
December Weather-4°C (24°F)58 mm (2.3 inches)98%low

Compare Kiuruvesi's Climate with Cities Worldwide