January Weather in Clarendon, United States

Last updated: June 24, 2025

In Clarendon, United States, the average temperature in January hovers around 4°C (39°F). Expect a wide range, with minimums dipping as low as -18°C (0°F) and maximums reaching up to 26°C (80°F). During this month, precipitation averages 20 mm (0.8 in) across 3 days, contributing to an average humidity of 75%.

January Temperature in Clarendon

In January in Clarendon, the average temperature is 4°C (39°F), with maximums reaching 26°C (80°F) and minimums dipping as low as -18°C (0°F). This wide temperature range suggests that travelers should prepare for both mild and chilly conditions during their visit.

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

The chart illustrates January temperature patterns in Clarendon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarendon, January typically has an average temperature of 4°C (39°F), with highs reaching up to 26°C (80°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in Clarendon

In Clarendon in January, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

January Precipitation Trends in Clarendon

The chart displays monthly precipitation patterns in Clarendon, 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 Clarendon, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 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 Clarendon

In Clarendon in January humidity is 75%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that can seep into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing for any travel plans.

January Average Humidity in Clarendon

This chart illustrates the average monthly humidity levels in Clarendon, 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 Clarendon is approximately 75%, 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 Clarendon

In Clarendon in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Clarendon for better planning.

Maximum UV Index Levels in Clarendon for January

The chart shows the monthly maximum UV Index (UVI) for Clarendon 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 Clarendon typically reaches 4, which falls under the moderate exposure category.

Data source: Clarendon 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 Clarendon Compares to Other Months

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

This table compares monthly weather conditions in Clarendon, 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)	20 mm (0.8 inches)	75%	moderate
February Weather	4°C (40°F)	14 mm (0.5 inches)	76%	high
March Weather	11°C (52°F)	51 mm (2.0 inches)	64%	very high
April Weather	14°C (58°F)	31 mm (1.2 inches)	70%	extreme
May Weather	20°C (68°F)	83 mm (3.3 inches)	78%	extreme
June Weather	25°C (77°F)	48 mm (1.9 inches)	81%	extreme
July Weather	27°C (81°F)	31 mm (1.2 inches)	82%	extreme
August Weather	26°C (79°F)	41 mm (1.6 inches)	78%	extreme
September Weather	23°C (73°F)	54 mm (2.1 inches)	72%	very high
October Weather	15°C (59°F)	61 mm (2.4 inches)	73%	high
November Weather	9°C (49°F)	14 mm (0.6 inches)	80%	moderate
December Weather	6°C (43°F)	24 mm (1.0 inches)	81%	moderate