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September Weather in Dumas, United States

Last updated: June 24, 2025

In Dumas, United States, the average temperature in September hovers around 25°C (77°F). However, don’t be surprised by the temperature swings; it can dip as low as 11°C (53°F) and soar up to a sizzling 37°C (98°F). With 91 mm (3.6 in) of precipitation spread across 7 days, you may want to keep an umbrella handy. On top of that, expect a cozy average humidity of 73% that adds to the region's unique climate.

September Temperature in Dumas

In September in Dumas, the average temperature is 25°C (77°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 11°C (53°F). This makes it an ideal time for travelers to enjoy warm days while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Dumas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dumas, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858637379828177665349
Data source: Temperature data for Dumas 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 Dumas

In Dumas in September, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

September Precipitation Trends in Dumas

The chart displays monthly precipitation patterns in Dumas, 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 Dumas, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1141841851441381101011159214277147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dumas

In Dumas in September humidity is 73%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but also vibrant and lively, as the air carries the rich scents of the surrounding environment.

September Average Humidity in Dumas

This chart illustrates the average monthly humidity levels in Dumas, 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 Dumas is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dumas

In Dumas in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Dumas.

Maximum UV Index Levels in Dumas for September

The chart shows the monthly maximum UV Index (UVI) for Dumas 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 Dumas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111211119764
Data source: Dumas 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 Dumas Compares to Other Months

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

This table compares monthly weather conditions in Dumas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)114 mm (4.5 inches)84%moderate
February Weather9°C (48°F)184 mm (7.3 inches)83%high
March Weather14°C (58°F)185 mm (7.3 inches)80%very high
April Weather17°C (63°F)144 mm (5.7 inches)82%very high
May Weather23°C (73°F)137 mm (5.4 inches)83%extreme
June Weather26°C (80°F)110 mm (4.3 inches)80%extreme
July Weather28°C (83°F)101 mm (4.0 inches)80%extreme
August Weather27°C (81°F)115 mm (4.5 inches)75%extreme
September Weather25°C (77°F)91 mm (3.6 inches)73%very high
October Weather19°C (66°F)142 mm (5.6 inches)76%high
November Weather11°C (53°F)77 mm (3.0 inches)84%high
December Weather10°C (49°F)147 mm (5.8 inches)88%moderate

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