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October Weather in Petaejaevesi, Finland

Last updated: August 23, 2025

In October, the average temperature in Petaejaevesi, Finland hovers around 5°C (41°F). Expect a chilly minimum of -10°C (15°F), while the mercury can rise to a pleasant 19°C (67°F). With 76 mm (3.0 in) of precipitation spread over 14 days, don't forget your umbrella! The month is also notably humid, boasting an average humidity of 95%.

October Temperature in Petaejaevesi

In October in Petaejaevesi, the average temperature is 5°C (41°F). Maximum temperatures can reach 19°C (67°F), while minimums can drop to as low as -10°C (15°F). It's essential to pack layers and prepare for fluctuating weather conditions during your travels.

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

The chart illustrates October temperature patterns in Petaejaevesi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petaejaevesi, October typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (67°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec222127364861635950413326
Data source: Temperature data for Petaejaevesi 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 Petaejaevesi

In Petaejaevesi in October, the precipitation amount is 76 mm (3.0 in) spread over 14 days.

October Precipitation Trends in Petaejaevesi

The chart displays monthly precipitation patterns in Petaejaevesi, 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 Petaejaevesi, October typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec474543476358709373766569
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Petaejaevesi

In Petaejaevesi in October, humidity is 95%. With an average temperature of 5°C (41°F), this humidity feels like a damp and chilly blanket, making travel uncomfortable as the cold moisture clings to your skin and saps your energy.

October Average Humidity in Petaejaevesi

This chart illustrates the average monthly humidity levels in Petaejaevesi, 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 Petaejaevesi is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%95%87%78%74%80%85%91%95%94%98%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Petaejaevesi

In Petaejaevesi 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 Petaejaevesi, you can visit Hourly UV Index in Petaejaevesi.

Maximum UV Index Levels in Petaejaevesi for October

The chart shows the monthly maximum UV Index (UVI) for Petaejaevesi 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 Petaejaevesi typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Petaejaevesi 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 Petaejaevesi Compares to Other Months

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

This table compares monthly weather conditions in Petaejaevesi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)47 mm (1.9 inches)99%low
February Weather-6°C (21°F)45 mm (1.8 inches)97%low
March Weather-3°C (28°F)43 mm (1.7 inches)95%moderate
April Weather2°C (36°F)47 mm (1.9 inches)87%moderate
May Weather9°C (49°F)63 mm (2.5 inches)78%moderate
June Weather16°C (61°F)58 mm (2.3 inches)74%high
July Weather17°C (63°F)70 mm (2.7 inches)80%high
August Weather15°C (59°F)93 mm (3.6 inches)85%moderate
September Weather10°C (50°F)73 mm (2.9 inches)91%moderate
October Weather5°C (41°F)76 mm (3.0 inches)95%low
November Weather1°C (34°F)65 mm (2.6 inches)94%low
December Weather-3°C (26°F)69 mm (2.7 inches)98%low

Compare Petaejaevesi's Climate with Cities Worldwide