September Weather in Pueblo, United States

Last updated: June 24, 2025

In Pueblo, United States, the average temperature in September is a comfortable 22°C (71°F). However, be prepared for temperature fluctuations, as it can dip to a brisk 1°C (33°F) and soar up to a sweltering 38°C (101°F). Precipitation is relatively low, with about 20 mm (0.8 in) expected over 3 days, while the average humidity remains high at 79%, creating a warm and tropical atmosphere.

September Temperature in Pueblo

In September in Pueblo, the average temperature is 22°C (71°F), with maximums reaching up to 38°C (101°F) and minimums dipping as low as 1°C (33°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates September temperature patterns in Pueblo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pueblo, September typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (101°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Pueblo

In Pueblo in September, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

September Precipitation Trends in Pueblo

The chart displays monthly precipitation patterns in Pueblo, 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 Pueblo, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 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 Pueblo

In Pueblo in September humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

September Average Humidity in Pueblo

This chart illustrates the average monthly humidity levels in Pueblo, 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 Pueblo is approximately 79%, 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 Pueblo

In Pueblo 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 Pueblo.

Maximum UV Index Levels in Pueblo for September

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

Data source: Pueblo 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 Pueblo Compares to Other Months

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

This table compares monthly weather conditions in Pueblo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	15 mm (0.6 inches)	74%	moderate
February Weather	1°C (34°F)	15 mm (0.6 inches)	75%	moderate
March Weather	7°C (46°F)	35 mm (1.4 inches)	66%	very high
April Weather	11°C (53°F)	32 mm (1.3 inches)	62%	very high
May Weather	16°C (62°F)	62 mm (2.4 inches)	74%	extreme
June Weather	24°C (75°F)	22 mm (0.8 inches)	76%	extreme
July Weather	26°C (79°F)	57 mm (2.2 inches)	75%	extreme
August Weather	25°C (77°F)	38 mm (1.5 inches)	80%	extreme
September Weather	22°C (71°F)	20 mm (0.8 inches)	79%	very high
October Weather	11°C (53°F)	24 mm (1.0 inches)	77%	high
November Weather	6°C (43°F)	12 mm (0.5 inches)	74%	moderate
December Weather	2°C (35°F)	9 mm (0.3 inches)	80%	moderate