December Weather in Ypaejae, Finland

Last updated: August 23, 2025

In Ypaejae, Finland, the average temperature in December hovers around -2°C (30°F). However, temperatures can fluctuate significantly, dipping to a chilling -20°C (-3°F) at their lowest and peaking at 6°C (43°F). Expect 67 mm (2.6 in) of precipitation over approximately 13 days, while humidity remains high at 95%.

December Temperature in Ypaejae

In December in Ypaejae, the average temperature is -2°C (30°F), with maximums reaching 6°C (43°F) and minimums dropping as low as -20°C (-3°F). Be sure to pack warm clothing if you're planning to visit during this chilly time of year!

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

The chart illustrates December temperature patterns in Ypaejae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ypaejae, December typically has an average temperature of -2°C (30°F), with highs reaching up to 6°C (43°F) and lows dropping to around -20°C (-3°F).

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

December Precipitation in Ypaejae

In Ypaejae in December, the precipitation amount is 67 mm (2.6 in) spread over 13 days.

December Precipitation Trends in Ypaejae

The chart displays monthly precipitation patterns in Ypaejae, 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 Ypaejae, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Ypaejae

In Ypaejae in December, humidity is 95%. With an average temperature of -2°C (30°F), this humidity feels like an icy blanket wrapping around you, making even short walks feel biting and uncomfortable, perfect for those who enjoy the chill but challenging for travelers seeking comfort.

December Average Humidity in Ypaejae

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

In Ypaejae 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 Ypaejae.

Maximum UV Index Levels in Ypaejae for December

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

Data source: Ypaejae 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 Ypaejae Compares to Other Months

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

This table compares monthly weather conditions in Ypaejae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	49 mm (1.9 inches)	97%	low
February Weather	-4°C (25°F)	44 mm (1.7 inches)	95%	low
March Weather	-1°C (30°F)	46 mm (1.8 inches)	93%	moderate
April Weather	4°C (39°F)	41 mm (1.6 inches)	86%	moderate
May Weather	10°C (50°F)	59 mm (2.3 inches)	75%	moderate
June Weather	16°C (62°F)	59 mm (2.3 inches)	75%	high
July Weather	17°C (64°F)	83 mm (3.3 inches)	80%	high
August Weather	16°C (61°F)	88 mm (3.5 inches)	83%	moderate
September Weather	11°C (52°F)	62 mm (2.4 inches)	90%	moderate
October Weather	6°C (43°F)	77 mm (3.0 inches)	93%	low
November Weather	2°C (37°F)	52 mm (2.1 inches)	94%	low
December Weather	-2°C (30°F)	67 mm (2.6 inches)	95%	low