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October Weather in Alajaervi, Finland

Last updated: August 23, 2025

In Alajaervi, Finland, the average temperature in October hovers around 5°C (41°F), with extremes ranging from a chilly -11°C (13°F) to a mild 20°C (68°F). During this period, expect 81 mm (3.2 in) of precipitation over approximately 14 days, accompanied by a high average humidity of 93%. Stay prepared for a mix of cool weather and moisture!

October Temperature in Alajaervi

In October in Alajaervi, the average temperature is 5°C (41°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -11°C (13°F). Be prepared for a mix of mild and cold weather during your travels, so pack accordingly!

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

The chart illustrates October temperature patterns in Alajaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alajaervi, October typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (68°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec232128364860625849403326
Data source: Temperature data for Alajaervi 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 Alajaervi

In Alajaervi in October, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

October Precipitation Trends in Alajaervi

The chart displays monthly precipitation patterns in Alajaervi, 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 Alajaervi, October typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec404042486360659274816149
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Alajaervi

In Alajaervi in October, humidity is 93%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures feel more uncomfortable and reminding you to bundle up to stay warm while exploring the sights.

October Average Humidity in Alajaervi

This chart illustrates the average monthly humidity levels in Alajaervi, 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 Alajaervi is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Alajaervi

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

Maximum UV Index Levels in Alajaervi for October

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

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

This table compares monthly weather conditions in Alajaervi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)40 mm (1.6 inches)97%low
February Weather-6°C (21°F)40 mm (1.6 inches)95%low
March Weather-2°C (28°F)42 mm (1.7 inches)92%moderate
April Weather2°C (36°F)48 mm (1.9 inches)85%moderate
May Weather9°C (48°F)63 mm (2.5 inches)77%moderate
June Weather15°C (60°F)60 mm (2.3 inches)74%high
July Weather17°C (62°F)65 mm (2.6 inches)79%high
August Weather15°C (59°F)92 mm (3.6 inches)82%moderate
September Weather10°C (50°F)74 mm (2.9 inches)89%moderate
October Weather5°C (41°F)81 mm (3.2 inches)93%low
November Weather1°C (33°F)61 mm (2.4 inches)93%low
December Weather-3°C (26°F)49 mm (1.9 inches)95%low

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