September Weather in Apalachicola, United States

Last updated: June 24, 2025

In September, the average temperature in Apalachicola, United States hovers around 27°C (80°F), with a comfortable minimum of 18°C (64°F) and a peak reaching 33°C (92°F). This month sees a precipitation of 186 mm (7.3 in) spread over 16 days, contributing to the area's lush landscape. With an average humidity of 79%, expect a warm and humid atmosphere as you explore the beauty of Apalachicola.

September Temperature in Apalachicola

In September in Apalachicola, the average temperature is 27°C (80°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as 18°C (64°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Apalachicola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Apalachicola, September typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Apalachicola

In Apalachicola in September, the precipitation amount is 186 mm (7.3 in) over the course of 16 days.

September Precipitation Trends in Apalachicola

The chart displays monthly precipitation patterns in Apalachicola, 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 Apalachicola, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 16 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 Apalachicola

In Apalachicola in September humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

September Average Humidity in Apalachicola

This chart illustrates the average monthly humidity levels in Apalachicola, 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 Apalachicola is approximately 79%, 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 Apalachicola

In Apalachicola 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 Apalachicola.

Maximum UV Index Levels in Apalachicola for September

The chart shows the monthly maximum UV Index (UVI) for Apalachicola 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 Apalachicola typically reaches 10, which falls under the very high exposure category.

Data source: Apalachicola 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 Apalachicola Compares to Other Months

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

This table compares monthly weather conditions in Apalachicola, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	86 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	104 mm (4.1 inches)	81%	very high
March Weather	18°C (64°F)	37 mm (1.5 inches)	80%	very high
April Weather	20°C (69°F)	84 mm (3.3 inches)	80%	extreme
May Weather	24°C (76°F)	89 mm (3.5 inches)	77%	extreme
June Weather	27°C (80°F)	176 mm (6.9 inches)	73%	extreme
July Weather	28°C (82°F)	183 mm (7.2 inches)	77%	extreme
August Weather	28°C (82°F)	226 mm (8.9 inches)	76%	extreme
September Weather	27°C (80°F)	186 mm (7.3 inches)	79%	very high
October Weather	24°C (76°F)	126 mm (5.0 inches)	77%	very high
November Weather	18°C (64°F)	52 mm (2.0 inches)	81%	high
December Weather	15°C (60°F)	128 mm (5.1 inches)	83%	moderate