January Weather in Colonial Beach, United States

Last updated: June 24, 2025

In January, the average temperature in Colonial Beach, United States hovers around 4°C (39°F). Expect temperatures to range from a chilly -14°C (7°F) to a mild 21°C (70°F). This month also brings 62 mm (2.4 in) of precipitation over approximately 8 days, contributing to a high average humidity of 84%. Stay prepared for a mix of weather conditions!

January Temperature in Colonial Beach

In January in Colonial Beach, the average temperature is 4°C (39°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -14°C (7°F). It's a time when travelers should be prepared for both chilly days and the occasional warm spell.

January Weather in Colonial Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Colonial Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colonial Beach, January typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Colonial Beach

In Colonial Beach in January, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

January Precipitation Trends in Colonial Beach

The chart displays monthly precipitation patterns in Colonial Beach, 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 Colonial Beach, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 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 Colonial Beach

In Colonial Beach in January, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.

January Average Humidity in Colonial Beach

This chart illustrates the average monthly humidity levels in Colonial Beach, 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 Colonial Beach is approximately 84%, 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 Colonial Beach

In Colonial Beach 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 Colonial Beach, you can check the information here.

Maximum UV Index Levels in Colonial Beach for January

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

Data source: Colonial Beach 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 Colonial Beach Compares to Other Months

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

This table compares monthly weather conditions in Colonial Beach, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	62 mm (2.4 inches)	84%	moderate
February Weather	6°C (43°F)	93 mm (3.6 inches)	83%	moderate
March Weather	9°C (49°F)	75 mm (2.9 inches)	83%	high
April Weather	15°C (59°F)	99 mm (3.9 inches)	81%	very high
May Weather	20°C (68°F)	115 mm (4.5 inches)	78%	very high
June Weather	24°C (76°F)	110 mm (4.3 inches)	79%	very high
July Weather	27°C (81°F)	118 mm (4.6 inches)	74%	very high
August Weather	26°C (79°F)	157 mm (6.2 inches)	72%	very high
September Weather	23°C (74°F)	92 mm (3.6 inches)	75%	very high
October Weather	18°C (64°F)	110 mm (4.3 inches)	81%	high
November Weather	10°C (50°F)	80 mm (3.1 inches)	85%	moderate
December Weather	6°C (43°F)	88 mm (3.5 inches)	84%	moderate