August Weather in Port Henry, United States

Last updated: June 24, 2025

In August, the average temperature in Port Henry, United States hovers around 20°C (69°F). You'll experience a range where the minimum can drop to 8°C (47°F) and the maximum can reach a warm 33°C (91°F). Expect an average precipitation of 115 mm (4.5 in) distributed over 13 days, along with a comfortable average humidity of 64%.

August Temperature in Port Henry

In August in Port Henry, the average temperature is 20°C (69°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 8°C (47°F). This makes it a perfect time for traveling, offering comfortable warmth and the opportunity to enjoy outdoor activities while also being prepared for cooler evenings.

August Weather in Port Henry: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Henry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Henry, August typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Port Henry

In Port Henry in August, the precipitation amount is 115 mm (4.5 in) spread over 13 days.

August Precipitation Trends in Port Henry

The chart displays monthly precipitation patterns in Port Henry, 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 Port Henry, August typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Port Henry

In Port Henry in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

August Average Humidity in Port Henry

This chart illustrates the average monthly humidity levels in Port Henry, 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 Port Henry 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 Port Henry

In Port Henry 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 Port Henry.

Maximum UV Index Levels in Port Henry for August

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

Data source: Port Henry 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 Port Henry Compares to Other Months

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

This table compares monthly weather conditions in Port Henry, 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 (21°F)	81 mm (3.2 inches)	89%	moderate
February Weather	-5°C (24°F)	79 mm (3.1 inches)	88%	moderate
March Weather	-1°C (30°F)	68 mm (2.7 inches)	86%	high
April Weather	6°C (44°F)	118 mm (4.7 inches)	84%	very high
May Weather	13°C (57°F)	95 mm (3.7 inches)	76%	very high
June Weather	18°C (66°F)	107 mm (4.2 inches)	72%	very high
July Weather	22°C (71°F)	135 mm (5.3 inches)	66%	very high
August Weather	20°C (69°F)	115 mm (4.5 inches)	64%	very high
September Weather	16°C (62°F)	78 mm (3.1 inches)	72%	high
October Weather	10°C (50°F)	142 mm (5.6 inches)	81%	moderate
November Weather	2°C (36°F)	103 mm (4.1 inches)	87%	moderate
December Weather	-3°C (27°F)	89 mm (3.5 inches)	84%	low