September Weather in Coleman, United States

Last updated: June 24, 2025

In September, the average temperature in Coleman, United States hovers around 26°C (79°F), with a range that can dip as low as 7°C (45°F) and soar to a sizzling 39°C (102°F). Visitors can expect about 71 mm (2.8 in) of precipitation over 6 days, contributing to an average humidity level of 66%.

September Temperature in Coleman

In September in Coleman, the average temperature is 26°C (79°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 7°C (45°F). It's essential to pack accordingly to enjoy your travels comfortably, as you may encounter both heat and cooler evenings.

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

The chart illustrates September temperature patterns in Coleman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coleman, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Coleman

In Coleman in September, the precipitation amount is 71 mm (2.8 in) over a span of 6 days.

September Precipitation Trends in Coleman

The chart displays monthly precipitation patterns in Coleman, 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 Coleman, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 6 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 Coleman

In Coleman in September, humidity is 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.

September Average Humidity in Coleman

This chart illustrates the average monthly humidity levels in Coleman, 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 Coleman is approximately 66%, 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 Coleman

In Coleman in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Coleman.

Maximum UV Index Levels in Coleman for September

The chart shows the monthly maximum UV Index (UVI) for Coleman 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 Coleman typically reaches 10, which falls under the very high exposure category.

Data source: Coleman 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 Coleman Compares to Other Months

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

This table compares monthly weather conditions in Coleman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	31 mm (1.2 inches)	78%	moderate
February Weather	10°C (49°F)	33 mm (1.3 inches)	78%	high
March Weather	16°C (61°F)	63 mm (2.5 inches)	77%	very high
April Weather	19°C (66°F)	60 mm (2.4 inches)	78%	extreme
May Weather	24°C (75°F)	98 mm (3.9 inches)	82%	extreme
June Weather	28°C (82°F)	43 mm (1.7 inches)	78%	extreme
July Weather	30°C (86°F)	25 mm (1.0 inches)	69%	extreme
August Weather	29°C (85°F)	43 mm (1.7 inches)	63%	extreme
September Weather	26°C (79°F)	71 mm (2.8 inches)	66%	very high
October Weather	20°C (68°F)	79 mm (3.1 inches)	73%	very high
November Weather	14°C (57°F)	32 mm (1.3 inches)	84%	high
December Weather	10°C (51°F)	36 mm (1.4 inches)	87%	moderate