nomadseason

September Weather in Ylaene, Finland

Last updated: August 23, 2025

In Ylaene, Finland, the average temperature for September hovers around 11°C (53°F). During this month, temperatures range from a chilly -1°C (31°F) to a warm 24°C (75°F). Expect 60 mm (2.4 in) of precipitation spread over 12 days, and a rather high average humidity of 86%.

September Temperature in Ylaene

In September in Ylaene, the average temperature is 11°C (53°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -1°C (31°F). Be prepared for a range of weather conditions when traveling to Ylaene during this time.

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

The chart illustrates September temperature patterns in Ylaene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ylaene, September typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec272531395061646152433730
Data source: Temperature data for Ylaene generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ylaene

In Ylaene in September, the precipitation amount is 60 mm (2.4 in) over a span of 12 days.

September Precipitation Trends in Ylaene

The chart displays monthly precipitation patterns in Ylaene, 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 Ylaene, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec454143385056868660745365
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ylaene

In Ylaene in September, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

September Average Humidity in Ylaene

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

In Ylaene 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 Ylaene, you can check the information here.

Maximum UV Index Levels in Ylaene for September

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

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

This table compares monthly weather conditions in Ylaene, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)45 mm (1.8 inches)92%low
February Weather-4°C (25°F)41 mm (1.6 inches)90%low
March Weather-1°C (31°F)43 mm (1.7 inches)89%moderate
April Weather4°C (40°F)38 mm (1.5 inches)85%moderate
May Weather10°C (50°F)50 mm (2.0 inches)77%moderate
June Weather16°C (61°F)56 mm (2.2 inches)78%high
July Weather18°C (64°F)86 mm (3.4 inches)78%high
August Weather16°C (61°F)86 mm (3.4 inches)79%moderate
September Weather11°C (53°F)60 mm (2.4 inches)86%moderate
October Weather6°C (44°F)74 mm (2.9 inches)90%low
November Weather3°C (37°F)53 mm (2.1 inches)91%low
December Weather-1°C (30°F)65 mm (2.6 inches)89%low

Compare Ylaene's Climate with Cities Worldwide