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September Weather in Luopioinen, Finland

Last updated: August 23, 2025

In September, the average temperature in Luopioinen, Finland hovers around 11°C (52°F). Expect a minimum chill of -1°C (30°F) and a warm peak at 23°C (73°F). You'll likely experience 66 mm (2.6 in) of precipitation spread over 12 days, with average humidity reaching a notable 90%. Prepare for a month that balances cool breezes with occasional rain!

September Temperature in Luopioinen

In September in Luopioinen, the average temperature is 11°C (52°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -1°C (30°F). Visitors should be prepared for a wide range of temperatures during their travels.

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

The chart illustrates September temperature patterns in Luopioinen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luopioinen, September typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec252329385061636051433628
Data source: Temperature data for Luopioinen 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 Luopioinen

In Luopioinen in September, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Luopioinen

The chart displays monthly precipitation patterns in Luopioinen, 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 Luopioinen, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec474042456074838466785364
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luopioinen

In Luopioinen 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 Luopioinen

This chart illustrates the average monthly humidity levels in Luopioinen, 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 Luopioinen is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luopioinen

In Luopioinen 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 Luopioinen, you can check the information here.

Maximum UV Index Levels in Luopioinen for September

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

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

This table compares monthly weather conditions in Luopioinen, 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)97%low
February Weather-5°C (24°F)40 mm (1.6 inches)95%low
March Weather-2°C (29°F)42 mm (1.7 inches)93%moderate
April Weather3°C (38°F)45 mm (1.8 inches)86%moderate
May Weather10°C (50°F)60 mm (2.4 inches)75%moderate
June Weather16°C (61°F)74 mm (2.9 inches)75%high
July Weather17°C (63°F)83 mm (3.3 inches)80%high
August Weather16°C (60°F)84 mm (3.3 inches)83%moderate
September Weather11°C (52°F)66 mm (2.6 inches)90%moderate
October Weather6°C (43°F)78 mm (3.1 inches)93%low
November Weather2°C (36°F)53 mm (2.1 inches)94%low
December Weather-2°C (28°F)64 mm (2.5 inches)95%low

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