August Weather in Sherman, United States

Last updated: June 24, 2025

In August, the average temperature in Sherman, United States hovers around 20°C (67°F). Expect a range from a crisp 6°C (43°F) to a warm 33°C (92°F). During this month, anticipate 80 mm (3.2 in) of precipitation spread over approximately 11 days, with an average humidity level of 74%.

August Temperature in Sherman

In August in Sherman, the average temperature is 20°C (67°F), with maximums reaching up to 33°C (92°F) and minimums dipping as low as 6°C (43°F). This mild climate makes Sherman an ideal destination for travelers seeking comfortable weather for outdoor adventures.

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

The chart illustrates August temperature patterns in Sherman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sherman, August typically has an average temperature of 20°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).

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

August Precipitation in Sherman

In Sherman in August, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

August Precipitation Trends in Sherman

The chart displays monthly precipitation patterns in Sherman, 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 Sherman, August typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 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 Sherman

In Sherman in August humidity is 74%. With an average temperature of 20°C (67°F), this humidity feels like a warm, tropical embrace that can make traveling feel a bit stifling, causing you to sweat and prompting frequent breaks in the shade to cool off.

August Average Humidity in Sherman

This chart illustrates the average monthly humidity levels in Sherman, 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 Sherman is approximately 74%, 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 Sherman

In Sherman in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sherman.

Maximum UV Index Levels in Sherman for August

The chart shows the monthly maximum UV Index (UVI) for Sherman 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 Sherman typically reaches 8, which falls under the very high exposure category.

Data source: Sherman 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 Sherman Compares to Other Months

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

This table compares monthly weather conditions in Sherman, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	95 mm (3.7 inches)	88%	low
February Weather	-7°C (20°F)	87 mm (3.4 inches)	88%	moderate
March Weather	-3°C (27°F)	78 mm (3.1 inches)	85%	moderate
April Weather	4°C (40°F)	126 mm (5.0 inches)	81%	high
May Weather	12°C (53°F)	100 mm (4.0 inches)	76%	very high
June Weather	17°C (63°F)	81 mm (3.2 inches)	74%	very high
July Weather	20°C (68°F)	92 mm (3.6 inches)	74%	very high
August Weather	20°C (67°F)	80 mm (3.2 inches)	74%	very high
September Weather	15°C (59°F)	87 mm (3.4 inches)	77%	high
October Weather	9°C (48°F)	123 mm (4.8 inches)	82%	moderate
November Weather	1°C (34°F)	116 mm (4.6 inches)	85%	moderate
December Weather	-5°C (22°F)	116 mm (4.6 inches)	84%	low