December Weather in Kestilae, Finland

Last updated: August 23, 2025

In Kestilae, Finland, the average temperature in December hovers around -5°C (24°F). Expect a minimum of -21°C (-6°F) and a maximum of 4°C (40°F). During this chilly month, precipitation amounts to 53 mm (2.1 in) spread over 14 days, with an average humidity of an astonishing 99%. Stay warm and prepared for the dampness!

December Temperature in Kestilae

In December in Kestilae, the average temperature is -5°C (24°F). The maximum can reach 4°C (40°F) and the minimum can be as low as -21°C (-6°F). Travelers should be prepared for cold conditions and dress in layers to enjoy the beauty of Kestilae during this chilly time of year.

December Weather in Kestilae: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kestilae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kestilae, December typically has an average temperature of -5°C (24°F), with highs reaching up to 4°C (40°F) and lows dropping to around -21°C (-6°F).

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

December Precipitation in Kestilae

In Kestilae in December, the precipitation amount is 53 mm (2.1 in) over a period of 14 days.

December Precipitation Trends in Kestilae

The chart displays monthly precipitation patterns in Kestilae, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Kestilae, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Kestilae

In Kestilae in December, humidity is 99%. With an average temperature of -5°C (24°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and burdensome, as every step on the icy ground is paired with a heavy, moist air that clings to your skin.

December Average Humidity in Kestilae

This chart illustrates the average monthly humidity levels in Kestilae, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kestilae is approximately 99%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kestilae

In Kestilae in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Kestilae.

Maximum UV Index Levels in Kestilae for December

The chart shows the monthly maximum UV Index (UVI) for Kestilae in December, 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 December, the maximum UV index in Kestilae typically reaches 1, which falls under the low exposure category.

Data source: Kestilae December 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 December Weather in Kestilae Compares to Other Months

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

This table compares monthly weather conditions in Kestilae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	42 mm (1.6 inches)	100%	low
February Weather	-8°C (18°F)	40 mm (1.6 inches)	98%	low
March Weather	-4°C (26°F)	41 mm (1.6 inches)	95%	moderate
April Weather	2°C (35°F)	44 mm (1.7 inches)	87%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	81%	moderate
June Weather	15°C (59°F)	57 mm (2.3 inches)	77%	high
July Weather	17°C (62°F)	92 mm (3.6 inches)	79%	high
August Weather	14°C (58°F)	84 mm (3.3 inches)	84%	moderate
September Weather	9°C (48°F)	72 mm (2.9 inches)	90%	moderate
October Weather	4°C (39°F)	80 mm (3.1 inches)	95%	low
November Weather	-1°C (31°F)	64 mm (2.5 inches)	95%	low
December Weather	-5°C (24°F)	53 mm (2.1 inches)	99%	low