August Weather in Stuart, United States

Last updated: June 24, 2025

In August, the average temperature in Stuart, United States hovers around 23°C (74°F), making it a pleasant time to explore. Expect temperatures to range from a refreshing 12°C (54°F) to a warm 33°C (92°F). However, be prepared for some rain, with 126 mm (5.0 in) of precipitation spread over 15 days. The air will feel quite humid, with an average humidity of 66%, adding a tropical touch to your adventure!

August Temperature in Stuart

In August in Stuart, the average temperature is 23°C (74°F). Maximum can reach 33°C (92°F) and minimum can be as low as 12°C (54°F). It's a great time to visit Stuart for pleasant weather and outdoor activities.

August Weather in Stuart: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Stuart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stuart, August typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in Stuart

In Stuart in August, the precipitation amount is 126 mm (5.0 in) spread over 15 days.

August Precipitation Trends in Stuart

The chart displays monthly precipitation patterns in Stuart, 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 Stuart, August typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 15 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Stuart

In Stuart in August humidity is 66%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still enjoyable for travelers who are properly hydrated and prepared for the moist conditions.

August Average Humidity in Stuart

This chart illustrates the average monthly humidity levels in Stuart, 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 Stuart is approximately 66%, 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 Stuart

In Stuart in August, 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 Stuart.

Maximum UV Index Levels in Stuart for August

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

Data source: Stuart 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 Stuart Compares to Other Months

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

This table compares monthly weather conditions in Stuart, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	80 mm (3.1 inches)	87%	moderate
February Weather	6°C (43°F)	119 mm (4.7 inches)	87%	high
March Weather	9°C (48°F)	82 mm (3.2 inches)	86%	very high
April Weather	13°C (56°F)	145 mm (5.7 inches)	84%	very high
May Weather	18°C (65°F)	144 mm (5.7 inches)	83%	extreme
June Weather	22°C (71°F)	113 mm (4.4 inches)	83%	extreme
July Weather	24°C (76°F)	88 mm (3.5 inches)	79%	extreme
August Weather	23°C (74°F)	126 mm (5.0 inches)	66%	very high
September Weather	20°C (69°F)	143 mm (5.6 inches)	68%	very high
October Weather	15°C (60°F)	127 mm (5.0 inches)	78%	very high
November Weather	8°C (46°F)	82 mm (3.2 inches)	89%	moderate
December Weather	5°C (42°F)	111 mm (4.4 inches)	86%	moderate