December Weather in Prayon, Belgium

Last updated: August 22, 2025

In Prayon, Belgium, the average temperature for December hovers around 4°C (39°F). Expect a minimum of -5°C (23°F) and a maximum of 14°C (57°F). During this month, you'll likely encounter about 139 mm (5.5 in) of precipitation over 21 days, contributing to an average humidity of 92%.

December Temperature in Prayon

In December in Prayon, the average temperature is 4°C (39°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -5°C (23°F). It's a good idea to pack warm layers and prepare for varying weather conditions while traveling to Prayon.

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

The chart illustrates December temperature patterns in Prayon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prayon, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Prayon

In Prayon in December, the total precipitation amount is 139 mm (5.5 in) spread over the course of 21 days.

December Precipitation Trends in Prayon

The chart displays monthly precipitation patterns in Prayon, 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 Prayon, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 21 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 Prayon

In Prayon in December humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.

December Average Humidity in Prayon

This chart illustrates the average monthly humidity levels in Prayon, 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 Prayon is approximately 92%, 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 Prayon

In Prayon 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 Prayon.

Maximum UV Index Levels in Prayon for December

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

Data source: Prayon 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 Prayon Compares to Other Months

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

This table compares monthly weather conditions in Prayon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	100 mm (3.9 inches)	91%	low
February Weather	4°C (39°F)	91 mm (3.6 inches)	90%	moderate
March Weather	6°C (43°F)	108 mm (4.2 inches)	87%	moderate
April Weather	9°C (48°F)	45 mm (1.8 inches)	84%	moderate
May Weather	12°C (55°F)	81 mm (3.2 inches)	77%	very high
June Weather	17°C (63°F)	91 mm (3.6 inches)	74%	very high
July Weather	18°C (64°F)	97 mm (3.8 inches)	72%	very high
August Weather	18°C (64°F)	83 mm (3.3 inches)	71%	high
September Weather	14°C (58°F)	74 mm (2.9 inches)	81%	high
October Weather	11°C (52°F)	96 mm (3.8 inches)	88%	moderate
November Weather	6°C (43°F)	71 mm (2.8 inches)	91%	low
December Weather	4°C (39°F)	139 mm (5.5 inches)	92%	low