August Weather in Port Saint Joe, United States

Last updated: June 24, 2025

In August, the average temperature in Port Saint Joe, United States is a warm 28°C (82°F), with a minimum of 24°C (76°F) and a maximum of 32°C (90°F). However, be prepared for some rain, as the area experiences approximately 225 mm (8.9 in) of precipitation over 24 days. Along with the heat, the average humidity levels around 76% will make it feel quite tropical!

August Temperature in Port Saint Joe

In August in Port Saint Joe, the average temperature is 28°C (82°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and sunshine.

August Weather in Port Saint Joe: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Saint Joe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Saint Joe, August typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (76°F).

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

August Precipitation in Port Saint Joe

In Port Saint Joe in August, the total precipitation amount is 225 mm (8.9 in) spread over 24 days.

August Precipitation Trends in Port Saint Joe

The chart displays monthly precipitation patterns in Port Saint Joe, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Port Saint Joe, August typically receives around 225 mm (8.9 inches) of precipitation spread over approximately 24 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Port Saint Joe

In Port Saint Joe in August humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

August Average Humidity in Port Saint Joe

This chart illustrates the average monthly humidity levels in Port Saint Joe, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Port Saint Joe is approximately 76%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Port Saint Joe

In Port Saint Joe in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Port Saint Joe.

Maximum UV Index Levels in Port Saint Joe for August

The chart shows the monthly maximum UV Index (UVI) for Port Saint Joe in August, 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 August, the maximum UV index in Port Saint Joe typically reaches 11, which falls under the extreme exposure category.

Data source: Port Saint Joe August 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 August Weather in Port Saint Joe Compares to Other Months

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

This table compares monthly weather conditions in Port Saint Joe, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	92 mm (3.6 inches)	81%	moderate
February Weather	16°C (61°F)	102 mm (4.0 inches)	81%	very high
March Weather	18°C (65°F)	36 mm (1.4 inches)	80%	very high
April Weather	20°C (69°F)	92 mm (3.6 inches)	80%	extreme
May Weather	24°C (76°F)	89 mm (3.5 inches)	77%	extreme
June Weather	27°C (81°F)	174 mm (6.8 inches)	73%	extreme
July Weather	28°C (82°F)	170 mm (6.7 inches)	77%	extreme
August Weather	28°C (82°F)	225 mm (8.9 inches)	76%	extreme
September Weather	27°C (81°F)	187 mm (7.4 inches)	79%	very high
October Weather	24°C (76°F)	126 mm (5.0 inches)	77%	very high
November Weather	18°C (65°F)	49 mm (1.9 inches)	81%	high
December Weather	16°C (61°F)	126 mm (5.0 inches)	83%	moderate