September Weather in Palmetto, United States

Last updated: June 24, 2025

In Palmetto, United States, the average temperature in September hovers around 24°C (75°F), providing a comfortable climate for visitors. However, temperatures can vary significantly, with a minimum of 10°C (51°F) and a maximum soaring to 36°C (97°F). Expect about 106 mm (4.2 in) of precipitation spread over 8 days, contributing to the region's average humidity of 82%. Prepare accordingly to fully enjoy your time in this vibrant locale!

September Temperature in Palmetto

In September in Palmetto, the average temperature is 24°C (75°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (51°F). This makes Palmetto an ideal destination for travelers seeking warm weather during the day while still enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Palmetto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palmetto, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (51°F).

Data source: Temperature data for Palmetto generated using information from the Copernicus Climate Change Service.

September Precipitation in Palmetto

In Palmetto in September, the precipitation amount is 106 mm (4.2 in) over a span of 8 days.

September Precipitation Trends in Palmetto

The chart displays monthly precipitation patterns in Palmetto, 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 Palmetto, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Palmetto

In Palmetto in September, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

September Average Humidity in Palmetto

This chart illustrates the average monthly humidity levels in Palmetto, 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 Palmetto is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Palmetto

In Palmetto in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Palmetto.

Maximum UV Index Levels in Palmetto for September

The chart shows the monthly maximum UV Index (UVI) for Palmetto 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 Palmetto typically reaches 9, which falls under the very high exposure category.

Data source: Palmetto 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 Palmetto Compares to Other Months

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

This table compares monthly weather conditions in Palmetto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	106 mm (4.2 inches)	86%	moderate
February Weather	11°C (52°F)	142 mm (5.6 inches)	84%	high
March Weather	14°C (57°F)	119 mm (4.7 inches)	83%	very high
April Weather	17°C (63°F)	122 mm (4.8 inches)	81%	very high
May Weather	22°C (71°F)	90 mm (3.5 inches)	81%	extreme
June Weather	25°C (77°F)	118 mm (4.6 inches)	81%	extreme
July Weather	26°C (80°F)	113 mm (4.4 inches)	83%	extreme
August Weather	26°C (79°F)	132 mm (5.2 inches)	81%	very high
September Weather	24°C (75°F)	106 mm (4.2 inches)	82%	very high
October Weather	19°C (66°F)	115 mm (4.5 inches)	78%	very high
November Weather	11°C (53°F)	80 mm (3.2 inches)	86%	high
December Weather	9°C (49°F)	142 mm (5.6 inches)	89%	moderate