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September Weather in Laitila, Finland

Last updated: August 23, 2025

In September, the average temperature in Laitila, Finland hovers around 12°C (54°F), offering a comfortable climate. Expect a minimum of 0°C (31°F) and a maximum of 24°C (75°F), making it ideal for various outdoor activities. However, with 68 mm (2.7 in) of precipitation spread over 12 days, it's wise to keep an umbrella handy. The air carries an average humidity of 86%, adding a refreshing touch to the atmosphere.

September Temperature in Laitila

In September in Laitila, the average temperature is 12°C (54°F). The maximum can reach 24°C (75°F), and the minimum can be as low as 0°C (31°F). This makes it a great time for travelers to experience mild weather while exploring the area's attractions.

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

The chart illustrates September temperature patterns in Laitila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laitila, September typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (75°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec292732394960636154453832
Data source: Temperature data for Laitila 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 Laitila

In Laitila in September, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Laitila

The chart displays monthly precipitation patterns in Laitila, 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 Laitila, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec433942334247878668805570
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Laitila

In Laitila 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 Laitila

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

In Laitila 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 Laitila, you can check the information here.

Maximum UV Index Levels in Laitila for September

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

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

This table compares monthly weather conditions in Laitila, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)43 mm (1.7 inches)92%low
February Weather-3°C (27°F)39 mm (1.5 inches)90%low
March Weather0°C (32°F)42 mm (1.6 inches)89%moderate
April Weather4°C (40°F)33 mm (1.3 inches)85%moderate
May Weather9°C (49°F)42 mm (1.6 inches)77%moderate
June Weather16°C (60°F)47 mm (1.8 inches)78%high
July Weather17°C (64°F)87 mm (3.4 inches)78%high
August Weather16°C (62°F)86 mm (3.4 inches)79%moderate
September Weather12°C (54°F)68 mm (2.7 inches)86%moderate
October Weather7°C (45°F)80 mm (3.2 inches)90%low
November Weather4°C (39°F)55 mm (2.2 inches)91%low
December Weather0°C (32°F)70 mm (2.7 inches)89%low

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