January Weather in Schertz, United States

Last updated: June 24, 2025

In January, the average temperature in Schertz, United States hovers around 12°C (53°F). Expect a wide temperature range, with minimums dipping to -7°C (20°F) and maximums reaching up to 28°C (83°F). During this time, precipitation amounts may hit around 44 mm (1.7 in) over 7 days, coupled with an average humidity level of 79%.

January Temperature in Schertz

In January in Schertz, the average temperature is 12°C (53°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -7°C (20°F). This variety in temperatures makes it essential to pack layers for your travels to Schertz.

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

The chart illustrates January temperature patterns in Schertz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Schertz, January typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Schertz

In Schertz in January, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

January Precipitation Trends in Schertz

The chart displays monthly precipitation patterns in Schertz, 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 Schertz, January typically receives around 44 mm (1.7 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 Schertz

In Schertz in January, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

January Average Humidity in Schertz

This chart illustrates the average monthly humidity levels in Schertz, 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 Schertz is approximately 79%, 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 Schertz

In Schertz in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Schertz.

Maximum UV Index Levels in Schertz for January

The chart shows the monthly maximum UV Index (UVI) for Schertz 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 Schertz typically reaches 5, which falls under the moderate exposure category.

Data source: Schertz 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 Schertz Compares to Other Months

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

This table compares monthly weather conditions in Schertz, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	44 mm (1.7 inches)	79%	moderate
February Weather	13°C (55°F)	56 mm (2.2 inches)	79%	very high
March Weather	18°C (65°F)	58 mm (2.3 inches)	74%	very high
April Weather	21°C (70°F)	75 mm (3.0 inches)	76%	extreme
May Weather	25°C (78°F)	126 mm (5.0 inches)	81%	extreme
June Weather	28°C (83°F)	84 mm (3.3 inches)	76%	extreme
July Weather	29°C (85°F)	73 mm (2.9 inches)	66%	extreme
August Weather	30°C (86°F)	69 mm (2.7 inches)	58%	extreme
September Weather	27°C (81°F)	119 mm (4.7 inches)	65%	extreme
October Weather	22°C (72°F)	88 mm (3.4 inches)	74%	very high
November Weather	16°C (61°F)	49 mm (1.9 inches)	81%	high
December Weather	13°C (56°F)	57 mm (2.3 inches)	86%	moderate