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September Weather in Luvia, Finland

Last updated: August 23, 2025

In Luvia, Finland, the average temperature in September hovers around 12°C (54°F), with lows dipping to 2°C (35°F) and highs reaching up to 23°C (74°F). Expect 72 mm (2.8 in) of precipitation spread over 12 days, contributing to the region's average humidity of 86%. Prepare for a mix of cool and damp weather!

September Temperature in Luvia

In September in Luvia, the average temperature is 12°C (54°F). The maximum can reach 23°C (74°F), while the minimum can be as low as 2°C (35°F). This mild climate makes Luvia a great destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates September temperature patterns in Luvia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luvia, September typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec292732394859636154453932
Data source: Temperature data for Luvia 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 Luvia

In Luvia in September, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Luvia

The chart displays monthly precipitation patterns in Luvia, 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 Luvia, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec444042364148868872846169
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luvia

In Luvia in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Luvia

This chart illustrates the average monthly humidity levels in Luvia, 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 Luvia is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luvia

In Luvia 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 Luvia, you can check the information here.

Maximum UV Index Levels in Luvia for September

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

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

This table compares monthly weather conditions in Luvia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)43 mm (1.7 inches)92%low
February Weather-3°C (27°F)40 mm (1.6 inches)90%low
March Weather0°C (32°F)42 mm (1.7 inches)89%moderate
April Weather4°C (39°F)36 mm (1.4 inches)85%moderate
May Weather9°C (48°F)41 mm (1.6 inches)77%moderate
June Weather15°C (59°F)48 mm (1.9 inches)78%high
July Weather17°C (63°F)86 mm (3.4 inches)78%high
August Weather16°C (62°F)88 mm (3.5 inches)79%moderate
September Weather12°C (54°F)72 mm (2.8 inches)86%moderate
October Weather7°C (45°F)84 mm (3.3 inches)90%low
November Weather4°C (39°F)61 mm (2.4 inches)91%low
December Weather0°C (32°F)69 mm (2.7 inches)89%low

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