January Weather in Rothesay, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Rothesay, United Kingdom hovers around 6°C (43°F). Expect the mercury to dip as low as -1°C (30°F) and occasionally rise to a maximum of 13°C (55°F). Be prepared for a bit of dampness, as 120 mm (4.7 in) of precipitation typically falls over 17 days, contributing to an average humidity of 87%.

January Temperature in Rothesay

In January in Rothesay, the average temperature is 6°C (43°F). Maximum temperatures can reach 13°C (55°F), while minimum temperatures can drop as low as -1°C (30°F). It's advisable to pack layers and prepare for a brisk climate when traveling during this time.

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

The chart illustrates January temperature patterns in Rothesay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rothesay, January typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (55°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Rothesay

In Rothesay in January, the precipitation amount is 120 mm (4.7 in) spread over the course of 17 days.

January Precipitation Trends in Rothesay

The chart displays monthly precipitation patterns in Rothesay, 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 Rothesay, January typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 17 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 Rothesay

In Rothesay in January, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

January Average Humidity in Rothesay

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

In Rothesay 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 Rothesay.

Maximum UV Index Levels in Rothesay for January

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

Data source: Rothesay 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 Rothesay Compares to Other Months

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

This table compares monthly weather conditions in Rothesay, 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)	120 mm (4.7 inches)	87%	low
February Weather	6°C (43°F)	168 mm (6.6 inches)	86%	low
March Weather	6°C (44°F)	125 mm (4.9 inches)	86%	moderate
April Weather	8°C (46°F)	48 mm (1.9 inches)	85%	moderate
May Weather	10°C (51°F)	71 mm (2.8 inches)	82%	high
June Weather	13°C (56°F)	117 mm (4.6 inches)	84%	very high
July Weather	15°C (59°F)	114 mm (4.5 inches)	86%	very high
August Weather	15°C (58°F)	150 mm (5.9 inches)	86%	high
September Weather	13°C (56°F)	125 mm (4.9 inches)	88%	moderate
October Weather	11°C (51°F)	196 mm (7.7 inches)	89%	moderate
November Weather	8°C (47°F)	158 mm (6.2 inches)	90%	low
December Weather	6°C (44°F)	171 mm (6.7 inches)	86%	low