August Weather in Williamsport, United States

Last updated: June 24, 2025

The average temperature in Williamsport, United States during August is a pleasant 24°C (75°F). However, temperatures can vary widely, with a minimum of 13°C (55°F) and a maximum of 34°C (93°F). Expect around 91 mm (3.6 in) of precipitation spread over 11 days, contributing to an average humidity of 73%. Enjoy the diverse climate!

August Temperature in Williamsport

In August in Williamsport, the average temperature is 24°C (75°F). Maximums can reach 34°C (93°F) and minimums can dip as low as 13°C (55°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Williamsport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamsport, August typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Williamsport

In Williamsport in August, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

August Precipitation Trends in Williamsport

The chart displays monthly precipitation patterns in Williamsport, 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 Williamsport, August typically receives around 91 mm (3.6 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 Williamsport

In Williamsport in August humidity is 73%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling if you're not acclimated, as sweat clings to your skin and limits your energy for exploration.

August Average Humidity in Williamsport

This chart illustrates the average monthly humidity levels in Williamsport, 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 Williamsport is approximately 73%, 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 Williamsport

In Williamsport 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 Williamsport.

Maximum UV Index Levels in Williamsport for August

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

Data source: Williamsport 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 Williamsport Compares to Other Months

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

This table compares monthly weather conditions in Williamsport, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	81 mm (3.2 inches)	88%	moderate
February Weather	2°C (37°F)	109 mm (4.3 inches)	88%	moderate
March Weather	7°C (44°F)	123 mm (4.8 inches)	87%	high
April Weather	12°C (53°F)	126 mm (5.0 inches)	85%	very high
May Weather	18°C (65°F)	127 mm (5.0 inches)	81%	very high
June Weather	22°C (73°F)	130 mm (5.1 inches)	82%	very high
July Weather	25°C (77°F)	109 mm (4.3 inches)	81%	very high
August Weather	24°C (75°F)	91 mm (3.6 inches)	73%	very high
September Weather	21°C (70°F)	91 mm (3.6 inches)	73%	very high
October Weather	15°C (59°F)	102 mm (4.0 inches)	78%	high
November Weather	6°C (43°F)	96 mm (3.8 inches)	89%	moderate
December Weather	3°C (38°F)	104 mm (4.1 inches)	87%	moderate