September Weather in Garland, United States

Last updated: June 24, 2025

In Garland, United States, the average temperature in September hovers around 16°C (61°F), providing a mild climate. Expect temperatures to range from a chilly 0°C (33°F) to a warm 33°C (91°F). With 76 mm (3.0 in) of precipitation spread over 8 days, it’s wise to prepare for some showers. Overall, the atmosphere is characterized by a notable average humidity of 77%, making it a unique experience to enjoy!

September Temperature in Garland

In September in Garland, the average temperature is 16°C (61°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 0°C (33°F). This climate makes Garland an ideal destination for travelers seeking a mix of mild and warm weather.

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

The chart illustrates September 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, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Garland

In Garland in September, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.

September Precipitation Trends in Garland

The chart displays monthly precipitation patterns in Garland, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Garland, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Garland

In Garland in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

September Average Humidity in Garland

This chart illustrates the average monthly humidity levels in Garland, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Garland is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Garland

In Garland in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Garland.

Maximum UV Index Levels in Garland for September

The chart shows the monthly maximum UV Index (UVI) for Garland in September, 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 September, the maximum UV index in Garland typically reaches 7, which falls under the high exposure category.

Data source: Garland September 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 September 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 September’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 September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	89 mm (3.5 inches)	88%	low
February Weather	-6°C (22°F)	82 mm (3.2 inches)	88%	moderate
March Weather	-1°C (30°F)	74 mm (2.9 inches)	85%	moderate
April Weather	6°C (43°F)	127 mm (5.0 inches)	81%	high
May Weather	12°C (54°F)	97 mm (3.8 inches)	76%	very high
June Weather	18°C (64°F)	84 mm (3.3 inches)	74%	very high
July Weather	21°C (69°F)	104 mm (4.1 inches)	74%	very high
August Weather	20°C (69°F)	81 mm (3.2 inches)	74%	very high
September Weather	16°C (61°F)	76 mm (3.0 inches)	77%	high
October Weather	10°C (49°F)	127 mm (5.0 inches)	82%	moderate
November Weather	2°C (35°F)	117 mm (4.6 inches)	85%	moderate
December Weather	-4°C (24°F)	117 mm (4.6 inches)	84%	low