January Weather in Mullagh, Ireland

Last updated: August 23, 2025

In January, the average temperature in Mullagh, Ireland hovers around 5°C (42°F). Expect minimums that can dip to -5°C (23°F), while the maximums reach a pleasant 14°C (57°F). With 57 mm (2.2 in) of precipitation spread over 10 days, a cozy umbrella might be a wise companion. Additionally, the average humidity sits comfortably at 85%, creating that familiar crisp, cool atmosphere of the season.

January Temperature in Mullagh

In January in Mullagh, the average temperature is 5°C (42°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -5°C (23°F). Be prepared for a chilly climate, and pack layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Mullagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullagh, January typically has an average temperature of 5°C (42°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Mullagh

In Mullagh in January, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

January Precipitation Trends in Mullagh

The chart displays monthly precipitation patterns in Mullagh, 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 Mullagh, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Mullagh

In Mullagh in January, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Mullagh

This chart illustrates the average monthly humidity levels in Mullagh, 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 Mullagh is approximately 85%, 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 Mullagh

In Mullagh 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 Mullagh.

Maximum UV Index Levels in Mullagh for January

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

Data source: Mullagh 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 Mullagh Compares to Other Months

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

This table compares monthly weather conditions in Mullagh, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	57 mm (2.2 inches)	85%	low
February Weather	6°C (43°F)	93 mm (3.6 inches)	86%	low
March Weather	7°C (44°F)	85 mm (3.4 inches)	86%	moderate
April Weather	8°C (48°F)	50 mm (2.0 inches)	85%	moderate
May Weather	11°C (53°F)	71 mm (2.8 inches)	83%	high
June Weather	14°C (58°F)	83 mm (3.3 inches)	85%	very high
July Weather	16°C (61°F)	78 mm (3.1 inches)	86%	very high
August Weather	15°C (59°F)	115 mm (4.5 inches)	85%	high
September Weather	13°C (56°F)	76 mm (3.0 inches)	86%	moderate
October Weather	10°C (51°F)	82 mm (3.2 inches)	87%	moderate
November Weather	8°C (46°F)	86 mm (3.4 inches)	86%	low
December Weather	6°C (43°F)	93 mm (3.6 inches)	84%	low