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September Weather in Mancos, United States

Last updated: June 24, 2025

In Mancos, United States, the average temperature in September hovers around 16°C (62°F). Daily highs can reach up to 33°C (91°F), while the mercury can dip as low as -4°C (24°F). Expect 41 mm (1.6 in) of precipitation spread over 6 days, with an average humidity of 59%, providing a comfortable yet variable climate.

September Temperature in Mancos

In September in Mancos, the average temperature is 16°C (62°F). The maximum can reach 33°C (91°F) and the minimum can be as low as -4°C (24°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Mancos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mancos, September typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec242735455567716861483725
Data source: Temperature data for Mancos generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Mancos

In Mancos in September, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Mancos

The chart displays monthly precipitation patterns in Mancos, 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 Mancos, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec556477254015501941433259
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mancos

In Mancos in September, humidity is 59%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace that adds a layer of comfort, making it ideal for leisurely exploration and outdoor activities.

September Average Humidity in Mancos

This chart illustrates the average monthly humidity levels in Mancos, 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 Mancos is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%76%69%53%40%36%44%59%74%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mancos

In Mancos 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 Mancos.

Maximum UV Index Levels in Mancos for September

The chart shows the monthly maximum UV Index (UVI) for Mancos 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 Mancos typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111213121110864
Data source: Mancos 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 Mancos Compares to Other Months

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

This table compares monthly weather conditions in Mancos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)54 mm (2.1 inches)85%moderate
February Weather-3°C (28°F)64 mm (2.5 inches)86%high
March Weather2°C (35°F)77 mm (3.0 inches)76%very high
April Weather7°C (46°F)25 mm (1.0 inches)69%extreme
May Weather13°C (55°F)40 mm (1.6 inches)53%extreme
June Weather19°C (67°F)15 mm (0.6 inches)40%extreme
July Weather22°C (71°F)49 mm (1.9 inches)36%extreme
August Weather20°C (69°F)19 mm (0.7 inches)44%extreme
September Weather16°C (62°F)41 mm (1.6 inches)59%very high
October Weather9°C (48°F)43 mm (1.7 inches)74%very high
November Weather3°C (37°F)32 mm (1.3 inches)83%high
December Weather-4°C (25°F)59 mm (2.3 inches)85%moderate

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