October Weather in Somero, Finland

Last updated: August 23, 2025

In October, the average temperature in Somero, Finland hovers around 6°C (44°F). Expect a range, with lows dipping to -6°C (21°F) and highs reaching up to 17°C (63°F). Prepare for frequent showers, as 79 mm (3.1 in) of rain typically falls over 15 days, and don't forget the high humidity at 93%—perfect for those cozy indoor days!

October Temperature in Somero

In October in Somero, the average temperature is 6°C (44°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -6°C (21°F). It's advisable to pack layers and be prepared for varying weather conditions during your travels.

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

The chart illustrates October temperature patterns in Somero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Somero, October typically has an average temperature of 6°C (44°F), with highs reaching up to 17°C (63°F) and lows dropping to around -6°C (21°F).

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

October Precipitation in Somero

In Somero in October, the precipitation amount is 79 mm (3.1 in) spread over 15 days.

October Precipitation Trends in Somero

The chart displays monthly precipitation patterns in Somero, 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 Somero, October typically receives around 79 mm (3.1 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 Somero

In Somero in October, humidity is 93%. With an average temperature of 6°C (44°F), this humidity feels like walking through a heavy fog, making travel feel damp and chilly, and leaving you craving warmth and comfort.

October Average Humidity in Somero

This chart illustrates the average monthly humidity levels in Somero, 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 Somero 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 Somero

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

Maximum UV Index Levels in Somero for October

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

Data source: Somero 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 Somero Compares to Other Months

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

This table compares monthly weather conditions in Somero, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	51 mm (2.0 inches)	97%	low
February Weather	-4°C (25°F)	45 mm (1.8 inches)	95%	low
March Weather	-1°C (30°F)	49 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	39 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	59 mm (2.3 inches)	75%	moderate
June Weather	16°C (62°F)	56 mm (2.2 inches)	75%	high
July Weather	18°C (64°F)	81 mm (3.2 inches)	80%	high
August Weather	16°C (61°F)	84 mm (3.3 inches)	83%	moderate
September Weather	11°C (53°F)	59 mm (2.3 inches)	90%	moderate
October Weather	6°C (44°F)	79 mm (3.1 inches)	93%	low
November Weather	3°C (37°F)	54 mm (2.1 inches)	94%	low
December Weather	-1°C (30°F)	68 mm (2.7 inches)	95%	low