October Weather in Siikajoki, Finland

Last updated: August 23, 2025

In October, the average temperature in Siikajoki, Finland hovers around 5°C (41°F). Expect fluctuations, with minimums dropping to a chilly -8°C (18°F) and maximums reaching a pleasant 17°C (63°F). During this month, anticipate 87 mm (3.4 in) of precipitation spread over 16 days and a high average humidity of 94%, creating a distinctive, damp atmosphere.

October Temperature in Siikajoki

In October in Siikajoki, the average temperature is 5°C (41°F), with maximums reaching 17°C (63°F) and minimums plummeting to -8°C (18°F). This weather is perfect for travelers looking to enjoy chilly adventures or cozy fireside retreats.

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

The chart illustrates October temperature patterns in Siikajoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siikajoki, October typically has an average temperature of 5°C (41°F), with highs reaching up to 17°C (63°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for Siikajoki generated using information from the Copernicus Climate Change Service.

October Precipitation in Siikajoki

In Siikajoki in October, the precipitation amount is 87 mm (3.4 in) occurring over the course of 16 days.

October Precipitation Trends in Siikajoki

The chart displays monthly precipitation patterns in Siikajoki, 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 Siikajoki, October typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Siikajoki

In Siikajoki in October, humidity is 94%. With an average temperature of 5°C (41°F), this humidity feels like a chilling dampness that seeps into your bones, making outdoor activities uncomfortable and travel challenging as the heavy air clings to you, leaving little room for warmth or comfort.

October Average Humidity in Siikajoki

This chart illustrates the average monthly humidity levels in Siikajoki, 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 Siikajoki is approximately 94%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Siikajoki

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

Maximum UV Index Levels in Siikajoki for October

The chart shows the monthly maximum UV Index (UVI) for Siikajoki 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 Siikajoki typically reaches 2, which falls under the low exposure category.

Data source: Siikajoki 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 Siikajoki Compares to Other Months

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

This table compares monthly weather conditions in Siikajoki, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	37 mm (1.4 inches)	99%	low
February Weather	-7°C (19°F)	37 mm (1.4 inches)	97%	low
March Weather	-4°C (25°F)	37 mm (1.4 inches)	93%	moderate
April Weather	0°C (33°F)	37 mm (1.5 inches)	86%	moderate
May Weather	7°C (44°F)	54 mm (2.1 inches)	80%	moderate
June Weather	13°C (57°F)	51 mm (2.0 inches)	76%	high
July Weather	17°C (62°F)	68 mm (2.7 inches)	79%	high
August Weather	15°C (59°F)	91 mm (3.6 inches)	83%	moderate
September Weather	10°C (51°F)	76 mm (3.0 inches)	89%	moderate
October Weather	5°C (41°F)	87 mm (3.4 inches)	94%	low
November Weather	1°C (33°F)	62 mm (2.4 inches)	94%	low
December Weather	-3°C (27°F)	52 mm (2.1 inches)	98%	low