August Weather in Salem, United States

Last updated: June 24, 2025

In August, the average temperature in Salem, United States is a pleasant 24°C (76°F). Visitors can expect temperatures to range from a minimum of 13°C (55°F) to a maximum of 35°C (95°F). During this time, the area experiences approximately 103 mm (4.1 in) of precipitation over 12 days, accompanied by an average humidity of 70%. This climate offers a comfortable yet dynamic weather experience for all!

August Temperature in Salem

In August in Salem, the average temperature is 24°C (76°F). Maximums can reach 35°C (95°F) and minimums can be as low as 13°C (55°F). It's an ideal time for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates August temperature patterns in Salem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salem, August typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Salem

In Salem in August, the total precipitation amount is 103 mm (4.1 in), occurring over the course of 12 days.

August Precipitation Trends in Salem

The chart displays monthly precipitation patterns in Salem, 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 Salem, August typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 12 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 Salem

In Salem in August, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

August Average Humidity in Salem

This chart illustrates the average monthly humidity levels in Salem, 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 Salem is approximately 70%, 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 Salem

In Salem in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Salem.

Maximum UV Index Levels in Salem for August

The chart shows the monthly maximum UV Index (UVI) for Salem 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 Salem typically reaches 10, which falls under the very high exposure category.

Data source: Salem 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 Salem Compares to Other Months

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

This table compares monthly weather conditions in Salem, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	84 mm (3.3 inches)	87%	moderate
February Weather	3°C (38°F)	119 mm (4.7 inches)	85%	moderate
March Weather	8°C (47°F)	138 mm (5.4 inches)	86%	high
April Weather	13°C (55°F)	139 mm (5.5 inches)	84%	very high
May Weather	19°C (67°F)	138 mm (5.4 inches)	79%	very high
June Weather	24°C (75°F)	148 mm (5.8 inches)	82%	extreme
July Weather	26°C (78°F)	98 mm (3.9 inches)	79%	very high
August Weather	24°C (76°F)	103 mm (4.1 inches)	70%	very high
September Weather	22°C (71°F)	102 mm (4.0 inches)	69%	very high
October Weather	15°C (60°F)	103 mm (4.0 inches)	76%	high
November Weather	7°C (45°F)	93 mm (3.7 inches)	88%	moderate
December Weather	4°C (40°F)	105 mm (4.1 inches)	87%	moderate