January Weather in Claregalway, Ireland

Last updated: August 23, 2025

In January, the average temperature in Claregalway, Ireland is a cool 6°C (43°F), with a minimum dipping down to -5°C (24°F) and a maximum reaching up to 14°C (58°F). Expect 77 mm (3.0 in) of precipitation over approximately 12 days, contributing to the average humidity of 88%. Prepare for a chilly and damp month!

January Temperature in Claregalway

In January in Claregalway, the average temperature is 6°C (43°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -5°C (24°F). It’s advisable to pack warm clothing and be prepared for chilly conditions while exploring the area.

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

The chart illustrates January temperature patterns in Claregalway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Claregalway, January typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (24°F).

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

January Precipitation in Claregalway

In Claregalway in January, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

January Precipitation Trends in Claregalway

The chart displays monthly precipitation patterns in Claregalway, 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 Claregalway, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 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 Claregalway

In Claregalway in January, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

January Average Humidity in Claregalway

This chart illustrates the average monthly humidity levels in Claregalway, 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 Claregalway is approximately 88%, 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 Claregalway

In Claregalway 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 Claregalway.

Maximum UV Index Levels in Claregalway for January

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

Data source: Claregalway 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 Claregalway Compares to Other Months

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

This table compares monthly weather conditions in Claregalway, 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 (43°F)	77 mm (3.0 inches)	88%	low
February Weather	6°C (44°F)	127 mm (5.0 inches)	88%	low
March Weather	7°C (45°F)	104 mm (4.1 inches)	87%	moderate
April Weather	9°C (49°F)	63 mm (2.5 inches)	86%	moderate
May Weather	12°C (53°F)	70 mm (2.8 inches)	83%	high
June Weather	14°C (57°F)	83 mm (3.3 inches)	83%	very high
July Weather	16°C (60°F)	85 mm (3.4 inches)	85%	very high
August Weather	15°C (59°F)	122 mm (4.8 inches)	85%	high
September Weather	13°C (56°F)	82 mm (3.2 inches)	88%	moderate
October Weather	11°C (51°F)	113 mm (4.4 inches)	91%	moderate
November Weather	8°C (47°F)	94 mm (3.7 inches)	92%	low
December Weather	7°C (45°F)	110 mm (4.3 inches)	89%	low