January Weather in Ferns, Ireland

Last updated: August 23, 2025

In January, the average temperature in Ferns, Ireland is a crisp 6°C (44°F). You can expect a minimum of -3°C (27°F) and a maximum of 14°C (57°F). During this month, precipitation accumulates to about 50 mm (2.0 in) over 10 days, contributing to an average humidity of a refreshing 85%. Plan your outfits accordingly!

January Temperature in Ferns

In January in Ferns, the average temperature is 6°C (44°F). Maximums can reach 14°C (57°F) and minimums can be as low as -3°C (27°F). Travelers should pack layers and be prepared for variable weather conditions.

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

The chart illustrates January temperature patterns in Ferns, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ferns, January typically has an average temperature of 6°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (27°F).

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

January Precipitation in Ferns

In Ferns in January, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

January Precipitation Trends in Ferns

The chart displays monthly precipitation patterns in Ferns, 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 Ferns, January typically receives around 50 mm (2.0 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 Ferns

In Ferns in January, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

January Average Humidity in Ferns

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

In Ferns 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 Ferns.

Maximum UV Index Levels in Ferns for January

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

Data source: Ferns 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 Ferns Compares to Other Months

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

This table compares monthly weather conditions in Ferns, 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)	50 mm (2.0 inches)	85%	low
February Weather	7°C (45°F)	88 mm (3.4 inches)	86%	low
March Weather	7°C (45°F)	77 mm (3.0 inches)	86%	moderate
April Weather	9°C (48°F)	59 mm (2.3 inches)	85%	moderate
May Weather	11°C (53°F)	62 mm (2.4 inches)	83%	high
June Weather	14°C (58°F)	65 mm (2.6 inches)	85%	very high
July Weather	16°C (61°F)	62 mm (2.4 inches)	86%	very high
August Weather	16°C (61°F)	94 mm (3.7 inches)	85%	high
September Weather	14°C (57°F)	73 mm (2.9 inches)	86%	moderate
October Weather	11°C (53°F)	93 mm (3.7 inches)	87%	moderate
November Weather	9°C (48°F)	106 mm (4.2 inches)	86%	low
December Weather	7°C (45°F)	106 mm (4.2 inches)	84%	low