January Weather in Belmullet, Ireland

Last updated: August 23, 2025

In January, the average temperature in Belmullet, Ireland hovers around 8°C (46°F), with a minimum dipping to 1°C (35°F) and a maximum rising to 13°C (56°F). Expect 107 mm (4.2 in) of precipitation spread over 17 days, and prepare for a notably high average humidity of 79%.

January Temperature in Belmullet

In January in Belmullet, the average temperature is 8°C (46°F). The maximum can reach 13°C (56°F), and the minimum can be as low as 1°C (35°F). Travelers should prepare for cool weather and pack accordingly for varying temperatures.

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

The chart illustrates January temperature patterns in Belmullet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belmullet, January typically has an average temperature of 8°C (46°F), with highs reaching up to 13°C (56°F) and lows dropping to around 1°C (35°F).

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

January Precipitation in Belmullet

In Belmullet in January, the precipitation amount is 107 mm (4.2 in) and occurs over 17 days.

January Precipitation Trends in Belmullet

The chart displays monthly precipitation patterns in Belmullet, 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 Belmullet, January typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 17 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 Belmullet

In Belmullet in January humidity is 79%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit less enjoyable and leading travelers to seek cozy, warm spots to regain their comfort.

January Average Humidity in Belmullet

This chart illustrates the average monthly humidity levels in Belmullet, 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 Belmullet is approximately 79%, 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 Belmullet

In Belmullet 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 Belmullet.

Maximum UV Index Levels in Belmullet for January

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

Data source: Belmullet 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 Belmullet Compares to Other Months

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

This table compares monthly weather conditions in Belmullet, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	107 mm (4.2 inches)	79%	low
February Weather	7°C (45°F)	139 mm (5.5 inches)	79%	low
March Weather	8°C (46°F)	115 mm (4.5 inches)	79%	moderate
April Weather	9°C (49°F)	64 mm (2.5 inches)	81%	moderate
May Weather	11°C (52°F)	71 mm (2.8 inches)	86%	high
June Weather	13°C (55°F)	88 mm (3.5 inches)	85%	very high
July Weather	14°C (58°F)	92 mm (3.6 inches)	87%	very high
August Weather	15°C (59°F)	146 mm (5.7 inches)	86%	high
September Weather	14°C (57°F)	109 mm (4.3 inches)	86%	moderate
October Weather	12°C (53°F)	160 mm (6.3 inches)	83%	moderate
November Weather	9°C (49°F)	148 mm (5.8 inches)	81%	low
December Weather	8°C (47°F)	147 mm (5.8 inches)	78%	low