October Weather in Sysmae, Finland

Last updated: August 23, 2025

In Sysmae, Finland, the average temperature in October hovers around 6°C (43°F). Expect chilly days with minimum temperatures dipping to -5°C (22°F) and highs reaching up to 18°C (64°F). This month, anticipate 79 mm (3.1 in) of precipitation spread over 17 days, resulting in a notably high average humidity of 94%.

October Temperature in Sysmae

In October in Sysmae, the average temperature is 6°C (43°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -5°C (22°F). Be prepared for a range of weather conditions if you're planning to travel during this time.

October Weather in Sysmae: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sysmae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sysmae, October typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec242328374859636052433628
Data source: Temperature data for Sysmae 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.

October Precipitation in Sysmae

In Sysmae in October, the total precipitation amount is 79 mm (3.1 in), occurring over a span of 17 days.

October Precipitation Trends in Sysmae

The chart displays monthly precipitation patterns in Sysmae, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sysmae, October typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec464242455762778967795668
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sysmae

In Sysmae in October humidity is 94%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor travel uncomfortable and necessitating warm, waterproof clothing to stay dry and cozy.

October Average Humidity in Sysmae

This chart illustrates the average monthly humidity levels in Sysmae, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sysmae is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sysmae

In Sysmae in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sysmae, you can visit Hourly UV Index in Sysmae.

Maximum UV Index Levels in Sysmae for October

The chart shows the monthly maximum UV Index (UVI) for Sysmae in October, 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 October, the maximum UV index in Sysmae typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Sysmae October 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 October Weather in Sysmae Compares to Other Months

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

This table compares monthly weather conditions in Sysmae, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)46 mm (1.8 inches)98%low
February Weather-5°C (23°F)42 mm (1.7 inches)96%low
March Weather-2°C (29°F)42 mm (1.7 inches)93%moderate
April Weather3°C (37°F)45 mm (1.8 inches)87%moderate
May Weather9°C (48°F)57 mm (2.2 inches)75%moderate
June Weather15°C (60°F)62 mm (2.5 inches)74%high
July Weather17°C (63°F)77 mm (3.0 inches)80%high
August Weather16°C (61°F)89 mm (3.5 inches)85%moderate
September Weather11°C (52°F)67 mm (2.6 inches)90%moderate
October Weather6°C (43°F)79 mm (3.1 inches)94%low
November Weather2°C (36°F)56 mm (2.2 inches)94%low
December Weather-2°C (28°F)68 mm (2.7 inches)96%low

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