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September Weather in Stephens, United States

Last updated: June 24, 2025

In September, the average temperature in Stephens, United States is a warm 25°C (78°F). However, temperatures can vary significantly, with lows of 11°C (51°F) and highs peaking at 39°C (103°F). Expect a moderate amount of rainfall, with 92 mm (3.6 in) spread over 6 days, coupled with an average humidity level of 63% to round out the month’s climatic profile.

September Temperature in Stephens

In September in Stephens, the average temperature is 25°C (78°F). Maximum temperatures can reach 39°C (103°F), while the minimum can drop as low as 11°C (51°F). Be prepared for warm days and cool nights when planning your travel.

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

The chart illustrates September temperature patterns in Stephens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stephens, September typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959637380838278665450
Data source: Temperature data for Stephens 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 Stephens

In Stephens in September, the precipitation amount is 92 mm (3.6 in) over a span of 6 days.

September Precipitation Trends in Stephens

The chart displays monthly precipitation patterns in Stephens, 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 Stephens, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec106160148192144121891119211270156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stephens

In Stephens in September humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

September Average Humidity in Stephens

This chart illustrates the average monthly humidity levels in Stephens, 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 Stephens is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stephens

In Stephens 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 Stephens.

Maximum UV Index Levels in Stephens for September

The chart shows the monthly maximum UV Index (UVI) for Stephens 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 Stephens typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112111110864
Data source: Stephens 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 Stephens Compares to Other Months

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

This table compares monthly weather conditions in Stephens, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)106 mm (4.2 inches)82%moderate
February Weather9°C (49°F)160 mm (6.3 inches)80%high
March Weather15°C (59°F)148 mm (5.8 inches)78%very high
April Weather17°C (64°F)192 mm (7.6 inches)79%very high
May Weather23°C (74°F)144 mm (5.7 inches)81%extreme
June Weather27°C (81°F)120 mm (4.7 inches)77%extreme
July Weather28°C (83°F)89 mm (3.5 inches)72%extreme
August Weather28°C (82°F)111 mm (4.4 inches)65%extreme
September Weather25°C (78°F)92 mm (3.6 inches)63%very high
October Weather19°C (67°F)112 mm (4.4 inches)70%very high
November Weather12°C (54°F)70 mm (2.8 inches)82%high
December Weather10°C (51°F)156 mm (6.1 inches)88%moderate

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