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September Weather in Deport, United States

Last updated: June 24, 2025

The average temperature in Deport, United States during September hovers around 26°C (78°F). However, temperatures can vary considerably, with a minimum of 10°C (50°F) and a maximum reaching 39°C (102°F). Expect precipitation of about 83 mm (3.3 in) over 7 days, accompanied by an average humidity of 65%.

September Temperature in Deport

In September in Deport, the average temperature is 26°C (78°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 10°C (50°F). Be prepared for a wide range of temperatures and pack accordingly for your travel to Deport.

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

The chart illustrates September temperature patterns in Deport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deport, September typically has an average temperature of 26°C (78°F), with highs reaching up to 39°C (102°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858637380838378665450
Data source: Temperature data for Deport 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 Deport

In Deport in September, the total precipitation amount is 83 mm (3.3 in) over the course of 7 days.

September Precipitation Trends in Deport

The chart displays monthly precipitation patterns in Deport, 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 Deport, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec9414013221318610471888313365106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Deport

In Deport in September, humidity is 65%. With an average temperature of 26°C (78°F), this humidity feels like a warm, muggy embrace that can make outdoor activities a bit challenging, often leaving travelers feeling sticky and in need of frequent breaks in the shade.

September Average Humidity in Deport

This chart illustrates the average monthly humidity levels in Deport, 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 Deport is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Deport

In Deport 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 Deport.

Maximum UV Index Levels in Deport for September

The chart shows the monthly maximum UV Index (UVI) for Deport 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 Deport typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Deport 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 Deport Compares to Other Months

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

This table compares monthly weather conditions in Deport, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)93 mm (3.7 inches)80%moderate
February Weather9°C (48°F)140 mm (5.5 inches)79%high
March Weather15°C (59°F)132 mm (5.2 inches)78%very high
April Weather17°C (63°F)213 mm (8.4 inches)78%very high
May Weather23°C (73°F)185 mm (7.3 inches)81%extreme
June Weather26°C (80°F)104 mm (4.1 inches)78%extreme
July Weather28°C (83°F)71 mm (2.8 inches)73%extreme
August Weather28°C (83°F)88 mm (3.5 inches)66%extreme
September Weather26°C (78°F)83 mm (3.3 inches)65%very high
October Weather19°C (67°F)133 mm (5.2 inches)72%very high
November Weather12°C (55°F)65 mm (2.5 inches)82%high
December Weather10°C (50°F)106 mm (4.2 inches)87%moderate

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