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September Weather in Ylaemaa, Finland

Last updated: August 23, 2025

In September, the average temperature in Ylaemaa, Finland hovers around 12°C (53°F), with a minimum of 1°C (33°F) and a pleasant maximum of 22°C (72°F). Expect 77 mm (3.0 in) of precipitation spread across 13 days, contributing to an average humidity of 90%. Pack accordingly for a trip to this charming destination!

September Temperature in Ylaemaa

In September in Ylaemaa, the average temperature is 12°C (53°F). The maximum can reach 22°C (72°F) and the minimum can be as low as 1°C (33°F). Therefore, it's advisable to pack layers to prepare for both mild and cooler conditions while traveling.

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

The chart illustrates September temperature patterns in Ylaemaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ylaemaa, September typically has an average temperature of 12°C (53°F), with highs reaching up to 22°C (72°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec252328374961646153443728
Data source: Temperature data for Ylaemaa 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 Ylaemaa

In Ylaemaa in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

September Precipitation Trends in Ylaemaa

The chart displays monthly precipitation patterns in Ylaemaa, 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 Ylaemaa, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5460514653547910077916582
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ylaemaa

In Ylaemaa in September, humidity is 90%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures uncomfortable and travel plans less appealing.

September Average Humidity in Ylaemaa

This chart illustrates the average monthly humidity levels in Ylaemaa, 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 Ylaemaa is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%88%77%76%82%84%90%93%93%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ylaemaa

In Ylaemaa 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 Ylaemaa, you can check the information here.

Maximum UV Index Levels in Ylaemaa for September

The chart shows the monthly maximum UV Index (UVI) for Ylaemaa 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 Ylaemaa typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457753211
Data source: Ylaemaa 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 Ylaemaa Compares to Other Months

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

This table compares monthly weather conditions in Ylaemaa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)54 mm (2.1 inches)98%low
February Weather-5°C (24°F)60 mm (2.4 inches)96%low
March Weather-2°C (29°F)51 mm (2.0 inches)93%moderate
April Weather3°C (38°F)46 mm (1.8 inches)88%moderate
May Weather10°C (50°F)53 mm (2.1 inches)77%moderate
June Weather16°C (61°F)54 mm (2.1 inches)75%high
July Weather18°C (65°F)79 mm (3.1 inches)82%high
August Weather16°C (62°F)100 mm (3.9 inches)84%moderate
September Weather12°C (53°F)77 mm (3.0 inches)90%moderate
October Weather7°C (44°F)91 mm (3.6 inches)93%low
November Weather3°C (37°F)65 mm (2.6 inches)93%low
December Weather-2°C (29°F)82 mm (3.2 inches)95%low

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