August Weather in Granville, United States

Last updated: June 24, 2025

In August, the average temperature in Granville, United States hovers around 21°C (70°F). Expect variations, with minimums dipping to 7°C (45°F) and maximums soaring to 33°C (92°F). During this month, the region receives about 83 mm (3.3 in) of precipitation over approximately 10 days, accompanied by an average humidity level of 64%.

August Temperature in Granville

In August in Granville, the average temperature is 21°C (70°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 7°C (45°F). This makes it a great time for travelers to enjoy mild and pleasant weather while exploring the area.

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

The chart illustrates August temperature patterns in Granville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granville, 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 7°C (45°F).

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

August Precipitation in Granville

In Granville in August, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

August Precipitation Trends in Granville

The chart displays monthly precipitation patterns in Granville, 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 Granville, August typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 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 Granville

In Granville in August humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

August Average Humidity in Granville

This chart illustrates the average monthly humidity levels in Granville, 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 Granville is approximately 64%, 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 Granville

In Granville 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 Granville.

Maximum UV Index Levels in Granville for August

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

Data source: Granville 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 Granville Compares to Other Months

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

This table compares monthly weather conditions in Granville, 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 (23°F)	79 mm (3.1 inches)	89%	moderate
February Weather	-4°C (26°F)	86 mm (3.4 inches)	88%	moderate
March Weather	0°C (32°F)	74 mm (2.9 inches)	86%	moderate
April Weather	7°C (45°F)	118 mm (4.7 inches)	84%	very high
May Weather	14°C (57°F)	87 mm (3.4 inches)	76%	very high
June Weather	19°C (66°F)	80 mm (3.2 inches)	72%	very high
July Weather	22°C (72°F)	114 mm (4.5 inches)	66%	very high
August Weather	21°C (70°F)	83 mm (3.3 inches)	64%	very high
September Weather	17°C (63°F)	69 mm (2.7 inches)	72%	high
October Weather	11°C (51°F)	139 mm (5.5 inches)	81%	moderate
November Weather	2°C (37°F)	102 mm (4.0 inches)	87%	moderate
December Weather	-2°C (28°F)	90 mm (3.5 inches)	84%	low