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September Weather in Prentiss, United States

Last updated: June 24, 2025

In Prentiss, United States, the average temperature in September is a warm 26°C (79°F), with minimums dipping to 11°C (53°F) and maximums soaring up to 38°C (101°F). Expect around 112 mm (4.4 in) of precipitation over 10 days, and enjoy a fairly humid atmosphere with an average humidity of 80%.

September Temperature in Prentiss

In September in Prentiss, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (101°F), while minimum temperatures can drop to as low as 11°C (53°F). Pack for warm weather, but be prepared for cooler evenings if you plan to travel during this time.

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

The chart illustrates September temperature patterns in Prentiss, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prentiss, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec505562667479818178705753
Data source: Temperature data for Prentiss 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 Prentiss

In Prentiss in September, the total precipitation amount is 112 mm (4.4 in) over the course of 10 days.

September Precipitation Trends in Prentiss

The chart displays monthly precipitation patterns in Prentiss, 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 Prentiss, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1161191171411571641311671129582141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Prentiss

In Prentiss in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

September Average Humidity in Prentiss

This chart illustrates the average monthly humidity levels in Prentiss, 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 Prentiss is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Prentiss

In Prentiss 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 Prentiss.

Maximum UV Index Levels in Prentiss for September

The chart shows the monthly maximum UV Index (UVI) for Prentiss 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 Prentiss typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111110864
Data source: Prentiss 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 Prentiss Compares to Other Months

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

This table compares monthly weather conditions in Prentiss, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)116 mm (4.6 inches)82%moderate
February Weather13°C (56°F)119 mm (4.7 inches)80%very high
March Weather17°C (62°F)117 mm (4.6 inches)80%very high
April Weather19°C (66°F)141 mm (5.6 inches)78%extreme
May Weather24°C (75°F)156 mm (6.2 inches)73%extreme
June Weather26°C (79°F)164 mm (6.5 inches)71%extreme
July Weather27°C (81°F)131 mm (5.2 inches)79%extreme
August Weather27°C (81°F)167 mm (6.6 inches)78%extreme
September Weather26°C (79°F)112 mm (4.4 inches)80%very high
October Weather21°C (71°F)95 mm (3.7 inches)76%very high
November Weather14°C (57°F)82 mm (3.2 inches)83%high
December Weather12°C (53°F)141 mm (5.5 inches)87%moderate

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