January Weather in Garland, United States

Last updated: June 24, 2025

In January, the average temperature in Garland, United States hovers around -3°C (27°F). Expect chills from a minimum of -23°C (-10°F), while the mercury can peak at 10°C (50°F). With an average precipitation of 53 mm (2.1 in) over 9 days, the air remains notably moist, boasting an average humidity of 91%. Prepare for a wintry experience!

January Temperature in Garland

In January in Garland, the average temperature is -3°C (27°F), with maximums reaching 10°C (50°F) and minimums plummeting to -23°C (-10°F). Travelers should be prepared for cold weather and pack accordingly for potential temperature fluctuations.

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

The chart illustrates January temperature patterns in Garland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garland, January typically has an average temperature of -3°C (27°F), with highs reaching up to 10°C (50°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Garland

In Garland in January, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

January Precipitation Trends in Garland

The chart displays monthly precipitation patterns in Garland, 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 Garland, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 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 Garland

In Garland in January humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.

January Average Humidity in Garland

This chart illustrates the average monthly humidity levels in Garland, 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 Garland is approximately 91%, 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 Garland

In Garland 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 Garland, you can check the information here.

Maximum UV Index Levels in Garland for January

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

Data source: Garland 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 Garland Compares to Other Months

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

This table compares monthly weather conditions in Garland, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	53 mm (2.1 inches)	91%	moderate
February Weather	0°C (31°F)	63 mm (2.5 inches)	92%	moderate
March Weather	5°C (42°F)	58 mm (2.3 inches)	84%	high
April Weather	10°C (49°F)	60 mm (2.4 inches)	74%	very high
May Weather	15°C (59°F)	44 mm (1.7 inches)	62%	very high
June Weather	22°C (71°F)	19 mm (0.7 inches)	56%	extreme
July Weather	27°C (80°F)	12 mm (0.5 inches)	44%	extreme
August Weather	25°C (77°F)	16 mm (0.6 inches)	37%	very high
September Weather	19°C (67°F)	34 mm (1.3 inches)	46%	very high
October Weather	10°C (50°F)	41 mm (1.6 inches)	67%	high
November Weather	4°C (39°F)	38 mm (1.5 inches)	84%	moderate
December Weather	-2°C (28°F)	42 mm (1.7 inches)	88%	moderate