December Weather in AEhtaeri, Finland

Last updated: August 23, 2025

In AEhtaeri, Finland, the average temperature in December hovers around -3°C (26°F). Expect chilly extremes, with minimums plunging to -24°C (-10°F) and maximums reaching up to 5°C (41°F). Prepare for about 60 mm (2.4 in) of precipitation over 14 days, accompanied by a damp average humidity of 95%. Bundle up!

December Temperature in AEhtaeri

In December in AEhtaeri, the average temperature is -3°C (26°F). The maximum can reach 5°C (41°F), while the minimum can be as low as -24°C (-10°F). Be sure to pack warmly if you plan to explore during this chilly month.

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

The chart illustrates December temperature patterns in AEhtaeri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In AEhtaeri, December typically has an average temperature of -3°C (26°F), with highs reaching up to 5°C (41°F) and lows dropping to around -24°C (-10°F).

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

December Precipitation in AEhtaeri

In AEhtaeri in December, the precipitation amount is 60 mm (2.4 in) spread over 14 days.

December Precipitation Trends in AEhtaeri

The chart displays monthly precipitation patterns in AEhtaeri, 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 AEhtaeri, December typically receives around 60 mm (2.4 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 AEhtaeri

In AEhtaeri in December humidity is 95%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making any outdoor activity uncomfortable and challenging for travelers.

December Average Humidity in AEhtaeri

This chart illustrates the average monthly humidity levels in AEhtaeri, 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 AEhtaeri is approximately 95%, 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 AEhtaeri

In AEhtaeri 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 AEhtaeri.

Maximum UV Index Levels in AEhtaeri for December

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

Data source: AEhtaeri 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 AEhtaeri Compares to Other Months

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

This table compares monthly weather conditions in AEhtaeri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	44 mm (1.7 inches)	97%	low
February Weather	-6°C (21°F)	42 mm (1.7 inches)	95%	low
March Weather	-2°C (28°F)	44 mm (1.7 inches)	92%	moderate
April Weather	2°C (36°F)	46 mm (1.8 inches)	85%	moderate
May Weather	9°C (48°F)	62 mm (2.4 inches)	77%	moderate
June Weather	15°C (60°F)	64 mm (2.5 inches)	74%	high
July Weather	17°C (62°F)	62 mm (2.4 inches)	79%	high
August Weather	15°C (59°F)	92 mm (3.6 inches)	82%	moderate
September Weather	10°C (49°F)	74 mm (2.9 inches)	89%	moderate
October Weather	5°C (40°F)	76 mm (3.0 inches)	93%	low
November Weather	1°C (33°F)	66 mm (2.6 inches)	93%	low
December Weather	-3°C (26°F)	60 mm (2.4 inches)	95%	low