October Weather in Iisalmi, Finland

Last updated: August 23, 2025

In October, the average temperature in Iisalmi, Finland hovers around 4°C (40°F). Minimum temperatures can plunge to a brisk -9°C (16°F), while you might enjoy highs of up to 20°C (68°F). Expect 88 mm (3.5 in) of precipitation spread across 16 days, contributing to a high average humidity of 95%. Be prepared for a cool, damp month!

October Temperature in Iisalmi

In October in Iisalmi, the average temperature is 4°C (40°F). Maximum temperatures can reach 20°C (68°F), while minimum temperatures can drop as low as -9°C (16°F). Visitors should be prepared for a wide range of temperatures during their travel.

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

The chart illustrates October temperature patterns in Iisalmi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iisalmi, October typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -9°C (16°F).

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

October Precipitation in Iisalmi

In Iisalmi in October, the precipitation amount is 88 mm (3.5 in) spread over 16 days.

October Precipitation Trends in Iisalmi

The chart displays monthly precipitation patterns in Iisalmi, 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 Iisalmi, October typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Iisalmi

In Iisalmi in October humidity is 95%. With an average temperature of 4°C (40°F), this humidity feels like a chilling blanket that clings to your skin, making every step seem heavier and turning a simple stroll into a battle against the damp cold.

October Average Humidity in Iisalmi

This chart illustrates the average monthly humidity levels in Iisalmi, 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 Iisalmi is approximately 95%, 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 Iisalmi

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

Maximum UV Index Levels in Iisalmi for October

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

Data source: Iisalmi 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 Iisalmi Compares to Other Months

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

This table compares monthly weather conditions in Iisalmi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	48 mm (1.9 inches)	99%	low
February Weather	-8°C (18°F)	44 mm (1.7 inches)	97%	low
March Weather	-4°C (26°F)	44 mm (1.7 inches)	95%	low
April Weather	2°C (35°F)	46 mm (1.8 inches)	87%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	78%	moderate
June Weather	15°C (59°F)	70 mm (2.8 inches)	74%	high
July Weather	17°C (63°F)	88 mm (3.5 inches)	80%	high
August Weather	15°C (58°F)	101 mm (4.0 inches)	85%	moderate
September Weather	9°C (49°F)	85 mm (3.4 inches)	91%	moderate
October Weather	4°C (40°F)	88 mm (3.5 inches)	95%	low
November Weather	0°C (32°F)	77 mm (3.0 inches)	94%	low
December Weather	-4°C (24°F)	65 mm (2.6 inches)	98%	low