August Weather in Stuart, United States

Last updated: June 24, 2025

In August, the average temperature in Stuart, United States hovers around 22°C (73°F), offering a comfortable climate for outdoor activities. However, be prepared for temperature fluctuations, with a minimum of 8°C (47°F) and a maximum soaring to 36°C (97°F). During this month, expect about 85 mm (3.3 in) of precipitation spread across 9 days, accompanied by a notable average humidity of 82%. Whether you're planning to explore or relax, these conditions create a vibrant atmosphere!

August Temperature in Stuart

In August in Stuart, the average temperature is 22°C (73°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 8°C (47°F). This makes Stuart a great destination for travelers seeking mild weather during the day and cooler evenings.

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 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°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 85 mm (3.3 in) over the course of 9 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 85 mm (3.3 inches) of precipitation spread over approximately 9 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 Stuart

In Stuart in August, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

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 82%, 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	-5°C (24°F)	22 mm (0.9 inches)	77%	moderate
February Weather	-5°C (23°F)	24 mm (0.9 inches)	81%	moderate
March Weather	3°C (37°F)	69 mm (2.7 inches)	71%	high
April Weather	7°C (45°F)	56 mm (2.2 inches)	75%	very high
May Weather	14°C (58°F)	123 mm (4.8 inches)	74%	very high
June Weather	22°C (73°F)	91 mm (3.6 inches)	82%	very high
July Weather	24°C (76°F)	91 mm (3.6 inches)	84%	very high
August Weather	22°C (73°F)	85 mm (3.3 inches)	82%	very high
September Weather	19°C (66°F)	67 mm (2.7 inches)	75%	very high
October Weather	9°C (48°F)	70 mm (2.8 inches)	72%	high
November Weather	3°C (38°F)	24 mm (1.0 inches)	81%	moderate
December Weather	-2°C (29°F)	42 mm (1.6 inches)	79%	low