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September Weather in Vicksburg, United States

Last updated: June 24, 2025

In September, the average temperature in Vicksburg, United States hovers around 31°C (87°F), with minimums dipping down to 13°C (56°F) and maximums soaring to 44°C (112°F). Expect a modest precipitation amount of 19 mm (0.8 in) over just 2 days, while the average humidity sits comfortably at 50%. Stay prepared for a mix of heat and occasional rain!

September Temperature in Vicksburg

In September in Vicksburg, the average temperature is 31°C (87°F), with maximums reaching 44°C (112°F) and minimums dipping as low as 13°C (56°F). Be prepared for a wide range of temperatures during your travels, ensuring you have suitable clothing for both the heat and cooler evenings.

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

The chart illustrates September temperature patterns in Vicksburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vicksburg, September typically has an average temperature of 31°C (87°F), with highs reaching up to 44°C (112°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec545763737990949387746454
Data source: Temperature data for Vicksburg 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 Vicksburg

In Vicksburg in September, the precipitation amount is 19 mm (0.8 in) over a span of 2 days.

September Precipitation Trends in Vicksburg

The chart displays monthly precipitation patterns in Vicksburg, 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 Vicksburg, September typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec222525331171519191918
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vicksburg

In Vicksburg in September humidity is 50%. With an average temperature of 31°C (87°F), this humidity feels like a warm, sultry embrace that can make outdoor activities invigorating yet slightly challenging for travelers.

September Average Humidity in Vicksburg

This chart illustrates the average monthly humidity levels in Vicksburg, 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 Vicksburg is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%65%50%33%28%28%33%50%61%70%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vicksburg

In Vicksburg 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 Vicksburg.

Maximum UV Index Levels in Vicksburg for September

The chart shows the monthly maximum UV Index (UVI) for Vicksburg 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 Vicksburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101212121110854
Data source: Vicksburg 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 Vicksburg Compares to Other Months

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

This table compares monthly weather conditions in Vicksburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)22 mm (0.9 inches)73%moderate
February Weather14°C (57°F)25 mm (1.0 inches)76%high
March Weather17°C (64°F)25 mm (1.0 inches)65%very high
April Weather23°C (73°F)3 mm (0.1 inches)50%very high
May Weather26°C (79°F)3 mm (0.1 inches)33%extreme
June Weather32°C (90°F)1 mm (0.0 inches)28%extreme
July Weather34°C (94°F)17 mm (0.7 inches)28%extreme
August Weather34°C (94°F)15 mm (0.6 inches)33%extreme
September Weather31°C (87°F)19 mm (0.8 inches)50%very high
October Weather23°C (74°F)19 mm (0.8 inches)61%very high
November Weather18°C (65°F)19 mm (0.7 inches)70%moderate
December Weather12°C (54°F)18 mm (0.7 inches)78%moderate

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