October Weather in Rantasalmi, Finland

Last updated: August 23, 2025

In October, the average temperature in Rantasalmi, Finland hovers around 5°C (42°F), with a wide range from a chilly -6°C (22°F) to a pleasant 18°C (65°F). Expect 76 mm (3.0 in) of precipitation spread over 14 days, and prepare for high humidity, averaging around 93%. Stay cozy and ready for the frequent shifts in weather!

October Temperature in Rantasalmi

In October in Rantasalmi, the average temperature is 5°C (42°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -6°C (22°F). Be prepared for a mix of mild days and chilly nights, making it a great time for layered clothing and exploring the outdoors.

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

The chart illustrates October temperature patterns in Rantasalmi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantasalmi, October typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (22°F).

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

October Precipitation in Rantasalmi

In Rantasalmi in October, the precipitation amount is 76 mm (3.0 in) spread over 14 days.

October Precipitation Trends in Rantasalmi

The chart displays monthly precipitation patterns in Rantasalmi, 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 Rantasalmi, October typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 14 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 Rantasalmi

In Rantasalmi in October humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.

October Average Humidity in Rantasalmi

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

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

Maximum UV Index Levels in Rantasalmi for October

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

Data source: Rantasalmi 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 Rantasalmi Compares to Other Months

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

This table compares monthly weather conditions in Rantasalmi, 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)	49 mm (1.9 inches)	98%	low
February Weather	-6°C (21°F)	44 mm (1.7 inches)	96%	low
March Weather	-3°C (27°F)	46 mm (1.8 inches)	93%	moderate
April Weather	2°C (36°F)	46 mm (1.8 inches)	88%	moderate
May Weather	10°C (49°F)	55 mm (2.2 inches)	77%	moderate
June Weather	16°C (61°F)	67 mm (2.6 inches)	75%	high
July Weather	17°C (63°F)	77 mm (3.0 inches)	82%	high
August Weather	15°C (60°F)	81 mm (3.2 inches)	84%	moderate
September Weather	10°C (51°F)	77 mm (3.0 inches)	90%	moderate
October Weather	5°C (42°F)	76 mm (3.0 inches)	93%	low
November Weather	1°C (34°F)	57 mm (2.2 inches)	93%	low
December Weather	-4°C (26°F)	70 mm (2.8 inches)	95%	low