January Weather in Kerrville, United States

Last updated: June 24, 2025

In January, the average temperature in Kerrville, United States hovers around 10°C (50°F). Expect a range where the minimum dips to -9°C (16°F) and the maximum can soar to 26°C (80°F). During this time, the area typically experiences 42 mm (1.6 in) of precipitation over approximately 5 days, with an average humidity of 79%, making it a notably humid month.

January Temperature in Kerrville

In January in Kerrville, the average temperature is 10°C (50°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as -9°C (16°F). Be sure to pack for a wide range of temperatures when traveling to Kerrville in January.

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

The chart illustrates January temperature patterns in Kerrville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kerrville, January typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -9°C (16°F).

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

January Precipitation in Kerrville

In Kerrville in January, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.

January Precipitation Trends in Kerrville

The chart displays monthly precipitation patterns in Kerrville, 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 Kerrville, January typically receives around 42 mm (1.6 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 Kerrville

In Kerrville in January humidity is 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.

January Average Humidity in Kerrville

This chart illustrates the average monthly humidity levels in Kerrville, 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 Kerrville 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 Kerrville

In Kerrville 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 Kerrville.

Maximum UV Index Levels in Kerrville for January

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

Data source: Kerrville 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 Kerrville Compares to Other Months

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

This table compares monthly weather conditions in Kerrville, 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 (50°F)	42 mm (1.6 inches)	79%	moderate
February Weather	11°C (52°F)	50 mm (2.0 inches)	79%	very high
March Weather	16°C (61°F)	63 mm (2.5 inches)	74%	very high
April Weather	19°C (67°F)	81 mm (3.2 inches)	76%	extreme
May Weather	23°C (74°F)	142 mm (5.6 inches)	81%	extreme
June Weather	26°C (79°F)	60 mm (2.3 inches)	76%	extreme
July Weather	28°C (82°F)	47 mm (1.8 inches)	66%	extreme
August Weather	28°C (82°F)	54 mm (2.1 inches)	58%	extreme
September Weather	25°C (77°F)	110 mm (4.3 inches)	65%	extreme
October Weather	20°C (68°F)	80 mm (3.1 inches)	74%	very high
November Weather	14°C (58°F)	28 mm (1.1 inches)	81%	high
December Weather	11°C (53°F)	35 mm (1.4 inches)	86%	moderate