August Weather in Sparta, United States

Last updated: June 24, 2025

In August, the average temperature in Sparta, United States hovers around 21°C (70°F). However, you can expect a minimum of 10°C (50°F) and a maximum soaring to 33°C (92°F). With an average humidity of 69%, prepare for some moisture in the air, accompanied by 113 mm (4.5 in) of precipitation spread over approximately 12 days.

August Temperature in Sparta

In August in Sparta, the average temperature is 21°C (70°F). Maximums can reach 33°C (92°F) and minimums can be as low as 10°C (50°F). This makes it an ideal time to explore outdoor activities while enjoying a pleasant climate.

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

The chart illustrates August temperature patterns in Sparta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sparta, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Sparta

In Sparta in August, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

August Precipitation Trends in Sparta

The chart displays monthly precipitation patterns in Sparta, 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 Sparta, August typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 12 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 Sparta

In Sparta in August humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.

August Average Humidity in Sparta

This chart illustrates the average monthly humidity levels in Sparta, 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 Sparta is approximately 69%, 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 Sparta

In Sparta in August, 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 Sparta.

Maximum UV Index Levels in Sparta for August

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

Data source: Sparta 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 Sparta Compares to Other Months

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

This table compares monthly weather conditions in Sparta, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	36 mm (1.4 inches)	84%	low
February Weather	-6°C (21°F)	52 mm (2.0 inches)	85%	moderate
March Weather	2°C (35°F)	57 mm (2.2 inches)	84%	moderate
April Weather	7°C (45°F)	86 mm (3.4 inches)	83%	very high
May Weather	15°C (59°F)	135 mm (5.3 inches)	75%	very high
June Weather	21°C (70°F)	118 mm (4.6 inches)	79%	very high
July Weather	23°C (74°F)	103 mm (4.1 inches)	75%	very high
August Weather	21°C (70°F)	113 mm (4.5 inches)	69%	very high
September Weather	18°C (64°F)	103 mm (4.1 inches)	74%	high
October Weather	10°C (50°F)	111 mm (4.4 inches)	79%	moderate
November Weather	2°C (35°F)	50 mm (2.0 inches)	88%	moderate
December Weather	-3°C (27°F)	45 mm (1.8 inches)	82%	low