December Weather in Mold, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Mold, United Kingdom hovers around 6°C (44°F), with lows plummeting to -4°C (26°F) and highs reaching up to 14°C (57°F). You can expect about 100 mm (4.0 in) of precipitation spread over 17 days, contributing to a notably high average humidity of 89%.

December Temperature in Mold

In December in Mold, the average temperature is 6°C (44°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -4°C (26°F). This range suggests that travelers should pack warm layers for their visit.

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

The chart illustrates December temperature patterns in Mold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mold, December typically has an average temperature of 6°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (26°F).

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

December Precipitation in Mold

In Mold in December, the precipitation amount is 100 mm (4.0 in) over a span of 17 days.

December Precipitation Trends in Mold

The chart displays monthly precipitation patterns in Mold, 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 Mold, December typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 17 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 Mold

In Mold in December, humidity is 89%. With an average temperature of 6°C (44°F), this humidity feels like an uncomfortable chill that clings to your skin, making it difficult to enjoy outdoor activities and ideal for layered clothing.

December Average Humidity in Mold

This chart illustrates the average monthly humidity levels in Mold, 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 Mold is approximately 89%, 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 Mold

In Mold 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 Mold.

Maximum UV Index Levels in Mold for December

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

Data source: Mold 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 Mold Compares to Other Months

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

This table compares monthly weather conditions in Mold, 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 (42°F)	65 mm (2.6 inches)	89%	low
February Weather	6°C (43°F)	77 mm (3.0 inches)	88%	low
March Weather	7°C (45°F)	84 mm (3.3 inches)	86%	moderate
April Weather	9°C (48°F)	53 mm (2.1 inches)	84%	moderate
May Weather	12°C (54°F)	68 mm (2.7 inches)	79%	high
June Weather	15°C (60°F)	94 mm (3.7 inches)	81%	very high
July Weather	17°C (62°F)	96 mm (3.8 inches)	78%	very high
August Weather	16°C (61°F)	98 mm (3.9 inches)	79%	high
September Weather	14°C (57°F)	94 mm (3.7 inches)	85%	moderate
October Weather	11°C (52°F)	94 mm (3.7 inches)	90%	moderate
November Weather	8°C (47°F)	78 mm (3.1 inches)	91%	low
December Weather	6°C (44°F)	100 mm (4.0 inches)	89%	low