January Weather in Dilley, United States

Last updated: June 24, 2025

In January, the average temperature in Dilley, United States hovers around 13°C (56°F), offering a mild climate for visitors. However, temperatures can vary significantly, with a minimum of -5°C (23°F) and a maximum reaching 31°C (89°F). Expect a moderate amount of precipitation, totaling 25 mm (1.0 in) over about 4 days, alongside an average humidity of 79% that adds a touch of moisture to the air.

January Temperature in Dilley

In January in Dilley, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack accordingly for both warm and cool weather.

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

The chart illustrates January temperature patterns in Dilley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dilley, January typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Dilley

In Dilley in January, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Dilley

The chart displays monthly precipitation patterns in Dilley, 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 Dilley, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 Dilley

In Dilley in January, humidity is 79%. With an average temperature of 13°C (56°F), this humidity feels like a damp, cool blanket wrapping around you, making traveling slightly uncomfortable and requiring you to dress in layers to stay comfortable while exploring.

January Average Humidity in Dilley

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

In Dilley 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 Dilley.

Maximum UV Index Levels in Dilley for January

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

Data source: Dilley 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 Dilley Compares to Other Months

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

This table compares monthly weather conditions in Dilley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	25 mm (1.0 inches)	79%	moderate
February Weather	15°C (59°F)	32 mm (1.3 inches)	79%	very high
March Weather	20°C (69°F)	34 mm (1.3 inches)	74%	very high
April Weather	23°C (74°F)	49 mm (1.9 inches)	76%	extreme
May Weather	27°C (81°F)	104 mm (4.1 inches)	81%	extreme
June Weather	30°C (86°F)	47 mm (1.8 inches)	76%	extreme
July Weather	31°C (88°F)	53 mm (2.1 inches)	66%	extreme
August Weather	32°C (89°F)	35 mm (1.4 inches)	58%	extreme
September Weather	28°C (84°F)	107 mm (4.2 inches)	65%	extreme
October Weather	24°C (75°F)	60 mm (2.4 inches)	74%	very high
November Weather	18°C (64°F)	35 mm (1.4 inches)	81%	high
December Weather	15°C (59°F)	28 mm (1.1 inches)	86%	moderate