September Weather in Golden Triangle, United States

Last updated: June 24, 2025

In September, the average temperature in Golden Triangle, United States reaches a pleasant 22°C (71°F). Expect a comfortable range with minimums dipping to 6°C (43°F) and maximums peaking at 35°C (95°F). Be prepared for about 86 mm (3.4 in) of precipitation over 10 days, and enjoy the lush atmosphere brought on by an average humidity of 75%.

September Temperature in Golden Triangle

In September in Golden Triangle, the average temperature is 22°C (71°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as 6°C (43°F). This makes it an ideal destination for travelers seeking pleasant weather and a range of outdoor activities.

September Weather in Golden Triangle: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Golden Triangle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Golden Triangle, September typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Golden Triangle

In Golden Triangle in September, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

September Precipitation Trends in Golden Triangle

The chart displays monthly precipitation patterns in Golden Triangle, 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 Golden Triangle, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Golden Triangle

In Golden Triangle in September, humidity is 75%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling a bit sticky but also invigorating, as the air surrounds you with a heavy yet refreshing sensation that highlights the vibrant atmosphere of your surroundings.

September Average Humidity in Golden Triangle

This chart illustrates the average monthly humidity levels in Golden Triangle, 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 Golden Triangle is approximately 75%, 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 Golden Triangle

In Golden Triangle in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Golden Triangle.

Maximum UV Index Levels in Golden Triangle for September

The chart shows the monthly maximum UV Index (UVI) for Golden Triangle 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 Golden Triangle typically reaches 8, which falls under the very high exposure category.

Data source: Golden Triangle 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 Golden Triangle Compares to Other Months

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

This table compares monthly weather conditions in Golden Triangle, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	63 mm (2.5 inches)	84%	moderate
February Weather	4°C (39°F)	108 mm (4.2 inches)	83%	moderate
March Weather	7°C (44°F)	108 mm (4.3 inches)	83%	high
April Weather	12°C (55°F)	103 mm (4.0 inches)	81%	very high
May Weather	18°C (64°F)	127 mm (5.0 inches)	78%	very high
June Weather	23°C (74°F)	99 mm (3.9 inches)	79%	very high
July Weather	26°C (79°F)	129 mm (5.1 inches)	74%	very high
August Weather	25°C (77°F)	129 mm (5.1 inches)	72%	very high
September Weather	22°C (71°F)	86 mm (3.4 inches)	75%	very high
October Weather	16°C (61°F)	112 mm (4.4 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	102 mm (4.0 inches)	84%	moderate