January Weather in Barry, United States

Last updated: June 24, 2025

In January, the average temperature in Barry, United States hovers around -2°C (29°F), with a chilling minimum of -26°C (-15°F) and a surprising maximum of 17°C (62°F). Expect around 65 mm (2.5 in) of precipitation over 7 days, contributing to an average humidity of 82%. Prepare for a mix of frosty days and occasional warmth!

January Temperature in Barry

In January in Barry, the average temperature is -2°C (29°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -26°C (-15°F). Be sure to pack warm clothing if you're planning to visit during this time!

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

The chart illustrates January temperature patterns in Barry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barry, January typically has an average temperature of -2°C (29°F), with highs reaching up to 17°C (62°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Barry

In Barry in January, the precipitation amount is 65 mm (2.5 in) over a span of 7 days.

January Precipitation Trends in Barry

The chart displays monthly precipitation patterns in Barry, 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 Barry, January typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 7 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 Barry

In Barry in January, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.

January Average Humidity in Barry

This chart illustrates the average monthly humidity levels in Barry, 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 Barry is approximately 82%, 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 Barry

In Barry in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Barry, you can check the information here.

Maximum UV Index Levels in Barry for January

The chart shows the monthly maximum UV Index (UVI) for Barry 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 Barry typically reaches 3, which falls under the moderate exposure category.

Data source: Barry 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 Barry Compares to Other Months

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

This table compares monthly weather conditions in Barry, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	65 mm (2.5 inches)	82%	moderate
February Weather	0°C (32°F)	63 mm (2.5 inches)	80%	moderate
March Weather	7°C (44°F)	130 mm (5.1 inches)	80%	high
April Weather	12°C (53°F)	106 mm (4.2 inches)	80%	very high
May Weather	19°C (66°F)	160 mm (6.3 inches)	82%	very high
June Weather	24°C (75°F)	123 mm (4.9 inches)	83%	extreme
July Weather	26°C (78°F)	98 mm (3.8 inches)	81%	extreme
August Weather	24°C (75°F)	101 mm (4.0 inches)	80%	very high
September Weather	21°C (71°F)	89 mm (3.5 inches)	76%	very high
October Weather	14°C (57°F)	109 mm (4.3 inches)	76%	high
November Weather	6°C (42°F)	62 mm (2.4 inches)	85%	moderate
December Weather	2°C (36°F)	47 mm (1.8 inches)	86%	moderate