January Weather in Dundrum, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Dundrum, United Kingdom hovers around 6°C (44°F), with chillier nights dipping to a minimum of 0°C (32°F) and daytime highs reaching up to 13°C (56°F). Expect 69 mm (2.7 in) of precipitation over 12 days, contributing to an average humidity of 87% for a distinctly cool and damp atmosphere.

January Temperature in Dundrum

In January in Dundrum, the average temperature is 6°C (44°F). Maximums can reach 13°C (56°F), while minimums can be as low as 0°C (32°F). This weather makes Dundrum an ideal destination for travelers looking to enjoy a brisk yet manageable climate.

January Weather in Dundrum: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Dundrum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dundrum, January typically has an average temperature of 6°C (44°F), with highs reaching up to 13°C (56°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Dundrum

In Dundrum in January, the precipitation amount is 69 mm (2.7 in) over the span of 12 days.

January Precipitation Trends in Dundrum

The chart displays monthly precipitation patterns in Dundrum, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Dundrum, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Dundrum

In Dundrum in January humidity is 87%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable without proper layers and preparation.

January Average Humidity in Dundrum

This chart illustrates the average monthly humidity levels in Dundrum, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Dundrum is approximately 87%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Dundrum

In Dundrum in January, 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 Dundrum.

Maximum UV Index Levels in Dundrum for January

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

Data source: Dundrum January 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 January Weather in Dundrum Compares to Other Months

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

This table compares monthly weather conditions in Dundrum, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	69 mm (2.7 inches)	87%	low
February Weather	7°C (44°F)	101 mm (4.0 inches)	86%	low
March Weather	7°C (45°F)	91 mm (3.6 inches)	86%	moderate
April Weather	8°C (47°F)	43 mm (1.7 inches)	85%	moderate
May Weather	11°C (52°F)	60 mm (2.4 inches)	82%	high
June Weather	14°C (57°F)	76 mm (3.0 inches)	84%	very high
July Weather	15°C (60°F)	84 mm (3.3 inches)	86%	very high
August Weather	15°C (60°F)	115 mm (4.5 inches)	86%	high
September Weather	14°C (57°F)	83 mm (3.3 inches)	88%	moderate
October Weather	11°C (53°F)	110 mm (4.3 inches)	89%	moderate
November Weather	9°C (48°F)	120 mm (4.7 inches)	90%	low
December Weather	7°C (45°F)	107 mm (4.2 inches)	86%	low