September Weather in Leppaevirta, Finland

Last updated: August 23, 2025

In Leppaevirta, Finland, the average temperature in September hovers around 10°C (51°F), with a minimum of 0°C (32°F) and a maximum reaching up to 23°C (73°F). Expect a precipitation amount of 85 mm (3.3 in) spread over about 15 days, contributing to an average humidity of 92%. Be prepared for a month where the air feels notably damp!

September Temperature in Leppaevirta

In September in Leppaevirta, the average temperature is 10°C (51°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as 0°C (32°F). This mild climate makes Leppaevirta an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Leppaevirta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leppaevirta, September typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec212027364860636050413425
Data source: Temperature data for Leppaevirta 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 Leppaevirta

In Leppaevirta in September, the total precipitation amount is 85 mm (3.3 in) spread over a period of 15 days.

September Precipitation Trends in Leppaevirta

The chart displays monthly precipitation patterns in Leppaevirta, 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 Leppaevirta, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec494243445966858885766767
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Leppaevirta

In Leppaevirta in September humidity is 92%. With average temperature 10°C (51°F), this humidity feels like walking through a thick blanket of moisture, making travel uncomfortable and sticky, as each step is met with an oppressive dampness that clings to your skin and leaves you yearning for a cool breeze.

September Average Humidity in Leppaevirta

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

In Leppaevirta 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 Leppaevirta, you can check the information here.

Maximum UV Index Levels in Leppaevirta for September

The chart shows the monthly maximum UV Index (UVI) for Leppaevirta 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 Leppaevirta typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Leppaevirta 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 Leppaevirta Compares to Other Months

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

This table compares monthly weather conditions in Leppaevirta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)49 mm (1.9 inches)99%low
February Weather-7°C (20°F)42 mm (1.7 inches)98%low
March Weather-3°C (27°F)43 mm (1.7 inches)95%moderate
April Weather2°C (36°F)44 mm (1.7 inches)87%moderate
May Weather9°C (48°F)59 mm (2.3 inches)78%moderate
June Weather16°C (61°F)66 mm (2.6 inches)75%high
July Weather17°C (63°F)85 mm (3.3 inches)83%high
August Weather15°C (60°F)88 mm (3.5 inches)88%moderate
September Weather10°C (51°F)85 mm (3.3 inches)92%moderate
October Weather5°C (42°F)76 mm (3.0 inches)95%low
November Weather1°C (34°F)67 mm (2.6 inches)94%low
December Weather-4°C (26°F)67 mm (2.6 inches)98%low

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