January Weather in Garland, United States

Last updated: June 24, 2025

The average temperature in Garland, United States during January is a cool 8°C (46°F). Expect a range where the minimum dips to -11°C (13°F) and the maximum can reach 27°C (80°F). During this time, the area sees precipitation of about 83 mm (3.3 in), spread over 8 days, contributing to an average humidity of 85%.

January Temperature in Garland

In January in Garland, the average temperature is 8°C (46°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -11°C (13°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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 8°C (46°F), with highs reaching up to 27°C (80°F) and lows dropping to around -11°C (13°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 precipitation amount reaches 83 mm (3.3 in) over the course of 8 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 83 mm (3.3 inches) of precipitation spread over approximately 8 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 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

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 85%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Garland for better planning.

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 4, 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	8°C (46°F)	83 mm (3.3 inches)	85%	moderate
February Weather	11°C (52°F)	86 mm (3.4 inches)	82%	high
March Weather	13°C (55°F)	68 mm (2.7 inches)	81%	very high
April Weather	18°C (64°F)	91 mm (3.6 inches)	80%	very high
May Weather	22°C (72°F)	129 mm (5.1 inches)	81%	extreme
June Weather	25°C (77°F)	153 mm (6.0 inches)	81%	extreme
July Weather	27°C (80°F)	138 mm (5.4 inches)	81%	extreme
August Weather	26°C (79°F)	188 mm (7.4 inches)	80%	very high
September Weather	24°C (76°F)	194 mm (7.6 inches)	79%	very high
October Weather	20°C (68°F)	54 mm (2.1 inches)	80%	very high
November Weather	12°C (54°F)	84 mm (3.3 inches)	85%	high
December Weather	10°C (49°F)	118 mm (4.6 inches)	86%	moderate