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September Weather in Rautavaara, Finland

Last updated: August 23, 2025

In September, the average temperature in Rautavaara, Finland hovers around 9°C (49°F), with a minimum dipping to -4°C (25°F) and a maximum reaching 23°C (74°F). Expect 87 mm (3.4 in) of precipitation over 14 days, contributing to a high average humidity level of 92%. Perfect for those who enjoy a brisk, moist climate!

September Temperature in Rautavaara

In September in Rautavaara, the average temperature is 9°C (49°F). Maximums can reach 23°C (74°F) and minimums can be as low as -4°C (25°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Rautavaara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rautavaara, 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 (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec191825344659625848393123
Data source: Temperature data for Rautavaara 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 Rautavaara

In Rautavaara in September, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

September Precipitation Trends in Rautavaara

The chart displays monthly precipitation patterns in Rautavaara, 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 Rautavaara, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec504648455873819987928169
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rautavaara

In Rautavaara in September, humidity is 92%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling; the air is heavy, and every step feels sluggish, as sweat clings to your skin despite the coolness.

September Average Humidity in Rautavaara

This chart illustrates the average monthly humidity levels in Rautavaara, 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 Rautavaara is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%98%95%87%79%75%83%88%92%95%95%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rautavaara

In Rautavaara 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 Rautavaara, you can check the information here.

Maximum UV Index Levels in Rautavaara for September

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

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

This table compares monthly weather conditions in Rautavaara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)49 mm (1.9 inches)99%low
February Weather-8°C (18°F)46 mm (1.8 inches)98%low
March Weather-4°C (25°F)48 mm (1.9 inches)95%low
April Weather1°C (35°F)45 mm (1.8 inches)87%moderate
May Weather8°C (46°F)58 mm (2.3 inches)78%moderate
June Weather15°C (59°F)73 mm (2.9 inches)75%high
July Weather17°C (62°F)81 mm (3.2 inches)83%high
August Weather14°C (58°F)99 mm (3.9 inches)88%moderate
September Weather9°C (49°F)87 mm (3.4 inches)92%moderate
October Weather4°C (39°F)92 mm (3.6 inches)95%low
November Weather-1°C (31°F)81 mm (3.2 inches)94%low
December Weather-5°C (24°F)69 mm (2.7 inches)98%low

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