January Weather in Webster, United States

Last updated: June 24, 2025

In Webster, United States, the average temperature in January hovers around -10°C (14°F), with extremes ranging from a biting -36°C (-33°F) to a more bearable 5°C (42°F). Expect 20 mm (0.8 in) of precipitation spread over 5 days, contributing to an average humidity level of 81%. Get ready to bundle up!

January Temperature in Webster

In January in Webster, the average temperature is -10°C (14°F), with maximums reaching up to 5°C (42°F) and minimums plunging as low as -36°C (-33°F). It's essential to pack warm clothing and be prepared for extreme cold if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Webster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Webster, January typically has an average temperature of -10°C (14°F), with highs reaching up to 5°C (42°F) and lows dropping to around -36°C (-33°F).

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

January Precipitation in Webster

In Webster in January, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

January Precipitation Trends in Webster

The chart displays monthly precipitation patterns in Webster, 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 Webster, January typically receives around 20 mm (0.8 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 Webster

In Webster in January, humidity is 81%. With an average temperature of -10°C (14°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and causing your breath to turn into visible clouds of vapor as you navigate the frosty landscape.

January Average Humidity in Webster

This chart illustrates the average monthly humidity levels in Webster, 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 Webster is approximately 81%, 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 Webster

In Webster 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 Webster, you can check the information here.

Maximum UV Index Levels in Webster for January

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

Data source: Webster 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 Webster Compares to Other Months

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

This table compares monthly weather conditions in Webster, 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 (14°F)	20 mm (0.8 inches)	81%	moderate
February Weather	-11°C (13°F)	16 mm (0.6 inches)	85%	moderate
March Weather	-1°C (30°F)	40 mm (1.6 inches)	76%	high
April Weather	4°C (40°F)	59 mm (2.3 inches)	79%	high
May Weather	13°C (56°F)	74 mm (2.9 inches)	76%	very high
June Weather	20°C (69°F)	79 mm (3.1 inches)	81%	very high
July Weather	23°C (73°F)	77 mm (3.0 inches)	82%	very high
August Weather	21°C (69°F)	103 mm (4.1 inches)	82%	very high
September Weather	17°C (62°F)	87 mm (3.4 inches)	77%	very high
October Weather	7°C (45°F)	81 mm (3.2 inches)	76%	moderate
November Weather	0°C (32°F)	22 mm (0.9 inches)	84%	moderate
December Weather	-5°C (23°F)	34 mm (1.3 inches)	81%	low