September Weather in Dolores, United States

Last updated: June 24, 2025

In September, the average temperature in Dolores, United States hovers around 15°C (60°F). Expect a minimum of -5°C (23°F) and a maximum of 31°C (89°F). With precipitation reaching 32 mm (1.2 in) over 5 days, humidity averages at a comfortable 59%.

September Temperature in Dolores

In September in Dolores, the average temperature is 15°C (60°F). Maximums can reach 31°C (89°F) and minimums can be as low as -5°C (23°F). Be prepared for a wide range of temperatures when traveling to Dolores during this month.

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

The chart illustrates September temperature patterns in Dolores, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dolores, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec242735445365696760463625
Data source: Temperature data for Dolores 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 Dolores

In Dolores in September, the precipitation amount is 32 mm (1.2 in) over the course of 5 days.

September Precipitation Trends in Dolores

The chart displays monthly precipitation patterns in Dolores, 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 Dolores, September typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec566272263514451732393159
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dolores

In Dolores in September, humidity is 59%. With an average temperature of 15°C (60°F), this humidity feels like a refreshing embrace, perfect for exploring the vibrant streets and enjoying the local sights without feeling too fatigued.

September Average Humidity in Dolores

This chart illustrates the average monthly humidity levels in Dolores, 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 Dolores 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 Dolores

In Dolores in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Dolores.

Maximum UV Index Levels in Dolores for September

The chart shows the monthly maximum UV Index (UVI) for Dolores 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 Dolores typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4710111213131211764
Data source: Dolores 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 Dolores Compares to Other Months

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

This table compares monthly weather conditions in Dolores, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)56 mm (2.2 inches)85%moderate
February Weather-3°C (28°F)62 mm (2.4 inches)86%high
March Weather2°C (35°F)72 mm (2.8 inches)76%very high
April Weather6°C (44°F)26 mm (1.0 inches)69%extreme
May Weather12°C (53°F)35 mm (1.4 inches)53%extreme
June Weather18°C (65°F)14 mm (0.6 inches)40%extreme
July Weather21°C (70°F)45 mm (1.8 inches)36%extreme
August Weather20°C (67°F)17 mm (0.7 inches)44%extreme
September Weather15°C (60°F)32 mm (1.2 inches)59%extreme
October Weather8°C (46°F)39 mm (1.5 inches)74%high
November Weather2°C (36°F)31 mm (1.2 inches)83%high
December Weather-4°C (25°F)59 mm (2.3 inches)85%moderate

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