October Weather in Lemu, Finland

Last updated: August 23, 2025

In October, the average temperature in Lemu, Finland hovers around 7°C (46°F). Expect chilly nights with minimum temperatures dipping to -5°C (23°F), while daytime highs can reach up to 17°C (62°F). Precipitation is frequent, with an average of 86 mm (3.4 in) over 17 days, contributing to an average humidity of 90%. Be prepared for a damp and cool environment!

October Temperature in Lemu

In October in Lemu, the average temperature is 7°C (46°F). The maximum can reach 17°C (62°F) and the minimum can be as low as -5°C (23°F). Travelers should be prepared for a wide range of conditions, from mild to chilly weather.

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

The chart illustrates October temperature patterns in Lemu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lemu, October typically has an average temperature of 7°C (46°F), with highs reaching up to 17°C (62°F) and lows dropping to around -5°C (23°F).

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

October Precipitation in Lemu

In Lemu in October, the precipitation amount is 86 mm (3.4 in) distributed over 17 days.

October Precipitation Trends in Lemu

The chart displays monthly precipitation patterns in Lemu, 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 Lemu, October typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 17 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 Lemu

In Lemu in October humidity is 90%. With an average temperature of 7°C (46°F), this humidity feels like a heavy blanket wrapping around you, making it feel much colder than it actually is, which can be quite uncomfortable for traveling.

October Average Humidity in Lemu

This chart illustrates the average monthly humidity levels in Lemu, 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 Lemu is approximately 90%, 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 Lemu

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

Maximum UV Index Levels in Lemu for October

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

Data source: Lemu 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 Lemu Compares to Other Months

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

This table compares monthly weather conditions in Lemu, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	48 mm (1.9 inches)	92%	low
February Weather	-3°C (27°F)	42 mm (1.7 inches)	90%	low
March Weather	0°C (32°F)	44 mm (1.7 inches)	89%	moderate
April Weather	4°C (39°F)	32 mm (1.3 inches)	85%	moderate
May Weather	10°C (49°F)	44 mm (1.7 inches)	77%	moderate
June Weather	16°C (61°F)	43 mm (1.7 inches)	78%	high
July Weather	18°C (64°F)	75 mm (3.0 inches)	78%	high
August Weather	17°C (62°F)	87 mm (3.4 inches)	79%	moderate
September Weather	12°C (54°F)	72 mm (2.8 inches)	86%	moderate
October Weather	7°C (46°F)	86 mm (3.4 inches)	90%	low
November Weather	4°C (39°F)	59 mm (2.3 inches)	91%	low
December Weather	0°C (32°F)	79 mm (3.1 inches)	89%	low