October Weather in Perho, Finland

Last updated: August 23, 2025

In October, the average temperature in Perho, Finland hovers around 4°C (39°F). Expect chilly conditions, as minimum temperatures can plunge to -12°C (10°F), while the mercury may rise to a comfortable 20°C (68°F) on warmer days. With an average precipitation of 86 mm (3.4 in) spread over 15 days, be prepared for some rainy spells. The atmosphere is quite humid, with an average humidity of 93%, giving the air a crisp edge.

October Temperature in Perho

In October in Perho, the average temperature is 4°C (39°F). Maximums can reach 20°C (68°F), while minimums can drop as low as -12°C (10°F). It's essential to pack layers to stay comfortable during your travels.

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

The chart illustrates October temperature patterns in Perho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perho, October typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -12°C (10°F).

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

October Precipitation in Perho

In Perho in October, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.

October Precipitation Trends in Perho

The chart displays monthly precipitation patterns in Perho, 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 Perho, October typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 15 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 Perho

In Perho in October, humidity is 93%. With an average temperature of 4°C (39°F), this humidity feels like a damp, chilly blanket that clings to your skin, making outdoor exploration uncomfortable and necessitating extra layers to stay warm and dry.

October Average Humidity in Perho

This chart illustrates the average monthly humidity levels in Perho, 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 Perho is approximately 93%, 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 Perho

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

Maximum UV Index Levels in Perho for October

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

Data source: Perho 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 Perho Compares to Other Months

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

This table compares monthly weather conditions in Perho, 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 (22°F)	40 mm (1.6 inches)	97%	low
February Weather	-7°C (20°F)	41 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	41 mm (1.6 inches)	92%	moderate
April Weather	2°C (35°F)	46 mm (1.8 inches)	85%	moderate
May Weather	8°C (47°F)	65 mm (2.5 inches)	77%	moderate
June Weather	15°C (59°F)	58 mm (2.3 inches)	74%	high
July Weather	16°C (62°F)	73 mm (2.9 inches)	79%	high
August Weather	14°C (58°F)	95 mm (3.7 inches)	82%	moderate
September Weather	9°C (49°F)	78 mm (3.1 inches)	89%	moderate
October Weather	4°C (39°F)	86 mm (3.4 inches)	93%	low
November Weather	0°C (32°F)	63 mm (2.5 inches)	93%	low
December Weather	-4°C (25°F)	51 mm (2.0 inches)	95%	low