January Weather in Cairnryan, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Cairnryan, United Kingdom hovers around 7°C (44°F), with a minimum of 0°C (32°F) and a maximum reaching 13°C (55°F). Expect precipitation to total approximately 103 mm (4.1 in) over about 16 days of the month, accompanied by a high humidity level of 87%. Prepare for a wet and cool experience!

January Temperature in Cairnryan

In January in Cairnryan, the average temperature is 7°C (44°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as 0°C (32°F). This moderate climate makes Cairnryan a great destination for travelers seeking to enjoy cool yet comfortable weather.

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

The chart illustrates January temperature patterns in Cairnryan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cairnryan, January typically has an average temperature of 7°C (44°F), with highs reaching up to 13°C (55°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Cairnryan

In Cairnryan in January, the precipitation amount is 103 mm (4.1 in) spread over 16 days.

January Precipitation Trends in Cairnryan

The chart displays monthly precipitation patterns in Cairnryan, 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 Cairnryan, January typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 16 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 Cairnryan

In Cairnryan in January, humidity is 87%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring travelers to layer up to stay warm and dry.

January Average Humidity in Cairnryan

This chart illustrates the average monthly humidity levels in Cairnryan, 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 Cairnryan is approximately 87%, 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 Cairnryan

In Cairnryan 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 Cairnryan.

Maximum UV Index Levels in Cairnryan for January

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

Data source: Cairnryan 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 Cairnryan Compares to Other Months

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

This table compares monthly weather conditions in Cairnryan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	103 mm (4.1 inches)	87%	low
February Weather	6°C (44°F)	133 mm (5.2 inches)	86%	low
March Weather	7°C (44°F)	100 mm (3.9 inches)	86%	moderate
April Weather	8°C (47°F)	42 mm (1.7 inches)	85%	moderate
May Weather	10°C (51°F)	63 mm (2.5 inches)	82%	high
June Weather	13°C (55°F)	96 mm (3.8 inches)	84%	very high
July Weather	14°C (58°F)	113 mm (4.5 inches)	86%	very high
August Weather	15°C (59°F)	126 mm (4.9 inches)	86%	high
September Weather	14°C (57°F)	114 mm (4.5 inches)	88%	moderate
October Weather	12°C (53°F)	160 mm (6.3 inches)	89%	moderate
November Weather	9°C (49°F)	153 mm (6.0 inches)	90%	low
December Weather	7°C (46°F)	144 mm (5.7 inches)	86%	low