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September Weather in Dumas, United States

Last updated: June 24, 2025

In September, the average temperature in Dumas, United States hovers around 22°C (72°F), offering a mild climate. However, be prepared for the temperature to range from a brisk 2°C (37°F) to a sweltering 39°C (103°F). During this time, you can expect 29 mm (1.1 in) of precipitation spread over 5 days, with an average humidity of 72%. Stay hydrated and enjoy the diverse weather!

September Temperature in Dumas

In September in Dumas, the average temperature is 22°C (72°F). The maximum can reach 39°C (103°F), while the minimum can drop as low as 2°C (37°F). This range of temperatures makes Dumas an ideal destination for travelers seeking both warm days and 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 22°C (72°F), with highs reaching up to 39°C (103°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373950566777807872574740
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 total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 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 29 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec161047377041375829561315
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 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121110754
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 Weather3°C (37°F)16 mm (0.6 inches)75%moderate
February Weather4°C (39°F)10 mm (0.4 inches)76%high
March Weather10°C (50°F)47 mm (1.9 inches)64%very high
April Weather14°C (57°F)37 mm (1.4 inches)70%extreme
May Weather19°C (67°F)70 mm (2.7 inches)78%extreme
June Weather25°C (77°F)41 mm (1.6 inches)81%extreme
July Weather27°C (80°F)37 mm (1.5 inches)82%extreme
August Weather26°C (78°F)58 mm (2.3 inches)78%extreme
September Weather22°C (72°F)29 mm (1.1 inches)72%very high
October Weather14°C (58°F)56 mm (2.2 inches)73%high
November Weather9°C (48°F)12 mm (0.5 inches)80%moderate
December Weather5°C (40°F)14 mm (0.6 inches)81%moderate

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