January Weather in Clear Lake, United States

Last updated: June 24, 2025

In January, the average temperature in Clear Lake, United States is a chilly -10°C (15°F), with minimums plunging to -36°C (-32°F) and maximums reaching 7°C (45°F). Expect 23 mm (0.9 in) of precipitation over about 5 days, accompanied by a high average humidity of 85%. Stay warm and prepared for winter conditions!

January Temperature in Clear Lake

In January in Clear Lake, the average temperature is -10°C (15°F). Maximum temperatures can reach 7°C (45°F), while minimums can plummet to as low as -36°C (-32°F). Travelers should be well-prepared for extreme cold and fluctuations in temperature during this time.

January Weather in Clear Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Clear Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clear Lake, January typically has an average temperature of -10°C (15°F), with highs reaching up to 7°C (45°F) and lows dropping to around -36°C (-32°F).

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

January Precipitation in Clear Lake

In Clear Lake in January, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.

January Precipitation Trends in Clear Lake

The chart displays monthly precipitation patterns in Clear Lake, 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 Clear Lake, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 5 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 Clear Lake

In Clear Lake in January humidity is 85%. With an average temperature of -10°C (15°F), this humidity feels like an uncomfortable chill that cuts through layers of clothing, making it challenging to enjoy outdoor activities or explore the area comfortably.

January Average Humidity in Clear Lake

This chart illustrates the average monthly humidity levels in Clear Lake, 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 Clear Lake is approximately 85%, 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 Clear Lake

In Clear Lake 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 Clear Lake, you can check the information here.

Maximum UV Index Levels in Clear Lake for January

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

Data source: Clear Lake 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 Clear Lake Compares to Other Months

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

This table compares monthly weather conditions in Clear Lake, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (15°F)	23 mm (0.9 inches)	85%	moderate
February Weather	-10°C (15°F)	19 mm (0.7 inches)	89%	moderate
March Weather	-1°C (31°F)	55 mm (2.2 inches)	81%	high
April Weather	5°C (41°F)	72 mm (2.8 inches)	82%	very high
May Weather	13°C (56°F)	98 mm (3.9 inches)	76%	very high
June Weather	21°C (70°F)	86 mm (3.4 inches)	81%	very high
July Weather	23°C (73°F)	96 mm (3.8 inches)	82%	very high
August Weather	21°C (69°F)	124 mm (4.9 inches)	83%	very high
September Weather	17°C (63°F)	91 mm (3.6 inches)	82%	very high
October Weather	7°C (46°F)	80 mm (3.1 inches)	82%	moderate
November Weather	0°C (33°F)	28 mm (1.1 inches)	87%	moderate
December Weather	-5°C (24°F)	34 mm (1.3 inches)	84%	low