January Weather in Knock, Ireland

Last updated: August 23, 2025

In January, the average temperature in Knock, Ireland hovers around 6°C (43°F), with a minimum dipping to -4°C (26°F) and a maximum reaching 14°C (57°F). Expect 79 mm (3.1 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 88%.

January Temperature in Knock

In January in Knock, the average temperature is 6°C (43°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -4°C (26°F). It's advisable to pack layers to stay comfortable during your visit.

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

The chart illustrates January temperature patterns in Knock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knock, January typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (26°F).

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

January Precipitation in Knock

In Knock in January, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

January Precipitation Trends in Knock

The chart displays monthly precipitation patterns in Knock, 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 Knock, January typically receives around 79 mm (3.1 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 Knock

In Knock 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 Knock

This chart illustrates the average monthly humidity levels in Knock, 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 Knock 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 Knock

In Knock 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 Knock.

Maximum UV Index Levels in Knock for January

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

Data source: Knock 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 Knock Compares to Other Months

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

This table compares monthly weather conditions in Knock, 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)	79 mm (3.1 inches)	88%	low
February Weather	6°C (43°F)	129 mm (5.1 inches)	88%	low
March Weather	7°C (44°F)	104 mm (4.1 inches)	87%	moderate
April Weather	9°C (48°F)	65 mm (2.6 inches)	86%	moderate
May Weather	11°C (53°F)	76 mm (3.0 inches)	83%	high
June Weather	14°C (57°F)	86 mm (3.4 inches)	83%	very high
July Weather	15°C (60°F)	85 mm (3.3 inches)	85%	very high
August Weather	15°C (59°F)	132 mm (5.2 inches)	85%	high
September Weather	13°C (56°F)	84 mm (3.3 inches)	88%	moderate
October Weather	10°C (51°F)	120 mm (4.7 inches)	91%	moderate
November Weather	8°C (46°F)	105 mm (4.1 inches)	92%	low
December Weather	7°C (44°F)	110 mm (4.3 inches)	89%	low