October Weather in Kallby, Finland

Last updated: August 23, 2025

In October, the average temperature in Kallby, Finland hovers around 5°C (42°F), with extremes ranging from a chilly -8°C (17°F) to a pleasant 19°C (66°F). Expect moderate precipitation, with about 83 mm (3.3 in) falling over 15 days, accompanied by a notably high average humidity of 93%.

October Temperature in Kallby

In October in Kallby, the average temperature is 5°C (42°F). Maximums can reach 19°C (66°F), while minimums can drop as low as -8°C (17°F). This temperature range suggests that travelers should prepare for chilly weather, with the possibility of warmer days and much colder nights.

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

The chart illustrates October temperature patterns in Kallby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kallby, October typically has an average temperature of 5°C (42°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (17°F).

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

October Precipitation in Kallby

In Kallby in October, the precipitation amount is 83 mm (3.3 in) spread over 15 days.

October Precipitation Trends in Kallby

The chart displays monthly precipitation patterns in Kallby, 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 Kallby, October typically receives around 83 mm (3.3 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 Kallby

In Kallby 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 Kallby

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

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

Maximum UV Index Levels in Kallby for October

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

Data source: Kallby 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 Kallby Compares to Other Months

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

This table compares monthly weather conditions in Kallby, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	37 mm (1.4 inches)	97%	low
February Weather	-6°C (22°F)	40 mm (1.6 inches)	95%	low
March Weather	-2°C (28°F)	40 mm (1.6 inches)	92%	moderate
April Weather	2°C (36°F)	38 mm (1.5 inches)	85%	moderate
May Weather	8°C (46°F)	49 mm (1.9 inches)	77%	moderate
June Weather	14°C (58°F)	51 mm (2.0 inches)	74%	high
July Weather	17°C (63°F)	70 mm (2.7 inches)	79%	high
August Weather	15°C (59°F)	89 mm (3.5 inches)	82%	moderate
September Weather	10°C (51°F)	74 mm (2.9 inches)	89%	moderate
October Weather	5°C (42°F)	83 mm (3.3 inches)	93%	low
November Weather	1°C (35°F)	55 mm (2.2 inches)	93%	low
December Weather	-2°C (28°F)	48 mm (1.9 inches)	95%	low