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September Weather in Magnolia, United States

Last updated: June 24, 2025

In September, the average temperature in Magnolia, United States hovers around 25°C (78°F), with a minimum dipping to 11°C (52°F) and a maximum soaring to 39°C (102°F). Expect 90 mm (3.5 in) of rainfall over 7 days, and a comfortable average humidity of 63%.

September Temperature in Magnolia

In September in Magnolia, the average temperature is 25°C (78°F). Maximums can reach 39°C (102°F) and minimums can be as low as 11°C (52°F). It's an ideal time for travelers to enjoy warm days and comfortable evenings, so be sure to pack accordingly!

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

The chart illustrates September temperature patterns in Magnolia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Magnolia, September typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec465059647380838278675451
Data source: Temperature data for Magnolia 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 Magnolia

In Magnolia in September, the precipitation amount is 90 mm (3.5 in) over the course of 7 days.

September Precipitation Trends in Magnolia

The chart displays monthly precipitation patterns in Magnolia, 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 Magnolia, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec105159139198146125811099011167147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Magnolia

In Magnolia 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 Magnolia

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

In Magnolia 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 Magnolia.

Maximum UV Index Levels in Magnolia for September

The chart shows the monthly maximum UV Index (UVI) for Magnolia 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 Magnolia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112111110864
Data source: Magnolia 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 Magnolia Compares to Other Months

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

This table compares monthly weather conditions in Magnolia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)105 mm (4.1 inches)82%moderate
February Weather10°C (50°F)159 mm (6.3 inches)80%high
March Weather15°C (60°F)139 mm (5.5 inches)78%very high
April Weather18°C (64°F)197 mm (7.8 inches)79%extreme
May Weather23°C (74°F)146 mm (5.7 inches)81%extreme
June Weather27°C (80°F)125 mm (4.9 inches)77%extreme
July Weather28°C (83°F)81 mm (3.2 inches)72%extreme
August Weather28°C (82°F)109 mm (4.3 inches)65%extreme
September Weather25°C (78°F)90 mm (3.5 inches)63%very high
October Weather19°C (67°F)111 mm (4.4 inches)70%very high
November Weather12°C (55°F)67 mm (2.6 inches)82%high
December Weather10°C (51°F)147 mm (5.8 inches)88%moderate

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