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September Weather in Brandon, United States

Last updated: June 24, 2025

In September, the average temperature in Brandon, United States hovers around 18°C (65°F). However, be prepared for a range of conditions, with minimums dipping to 3°C (38°F) and highs reaching up to 32°C (91°F). Rainfall can be expected, with an average precipitation of 105 mm (4.1 in) spread over 8 days. Don't forget to account for the average humidity level of 75%, which can make the air feel warmer!

September Temperature in Brandon

In September in Brandon, the average temperature is 18°C (65°F). Maximums can reach 32°C (91°F) and minimums can be as low as 3°C (38°F). It's a great time for travelers to enjoy a mix of warm days and cooler nights, making it ideal for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Brandon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brandon, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec201935445973757165483426
Data source: Temperature data for Brandon 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 Brandon

In Brandon in September, the precipitation amount is 105 mm (4.1 in) over the course of 8 days.

September Precipitation Trends in Brandon

The chart displays monthly precipitation patterns in Brandon, 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 Brandon, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec23256582125907995105822538
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brandon

In Brandon in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Brandon

This chart illustrates the average monthly humidity levels in Brandon, 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 Brandon is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brandon

In Brandon in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Brandon.

Maximum UV Index Levels in Brandon for September

The chart shows the monthly maximum UV Index (UVI) for Brandon 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 Brandon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25589111098533
Data source: Brandon 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 Brandon Compares to Other Months

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

This table compares monthly weather conditions in Brandon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)23 mm (0.9 inches)80%low
February Weather-7°C (20°F)25 mm (1.0 inches)84%moderate
March Weather2°C (35°F)65 mm (2.5 inches)75%moderate
April Weather7°C (45°F)82 mm (3.2 inches)79%very high
May Weather15°C (59°F)125 mm (4.9 inches)74%very high
June Weather23°C (73°F)90 mm (3.5 inches)81%extreme
July Weather24°C (75°F)79 mm (3.1 inches)82%very high
August Weather22°C (71°F)95 mm (3.7 inches)80%very high
September Weather18°C (65°F)105 mm (4.1 inches)75%very high
October Weather9°C (48°F)82 mm (3.2 inches)77%moderate
November Weather1°C (35°F)25 mm (1.0 inches)85%moderate
December Weather-3°C (26°F)38 mm (1.5 inches)83%moderate

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