July Weather in Salem, United States

Last updated: June 24, 2025

In Salem, United States, the average temperature in July typically hovers around 28°C (83°F). While the mercury can dip as low as 17°C (63°F), it can also soar to a scorching 41°C (106°F). Expect about 30 mm (1.2 in) of precipitation spread over 5 days, and enjoy an average humidity level of 55%.

July Temperature in Salem

In July in Salem, the average temperature is 28°C (83°F). The maximum can reach 41°C (106°F), while the minimum can drop as low as 17°C (63°F). This makes Salem an ideal destination for travelers seeking warmth and sunshine during this time of year.

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

The chart illustrates July 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, July typically has an average temperature of 28°C (83°F), with highs reaching up to 41°C (106°F) and lows dropping to around 17°C (63°F).

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

July Precipitation in Salem

In Salem in July, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

July Precipitation Trends in Salem

The chart displays monthly precipitation patterns in Salem, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Salem, July typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Salem

In Salem in July humidity is 55%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace that gently clings to you, making outdoor adventures both invigorating and slightly overwhelming, as you navigate the balance between the heat and the refreshing moments of shade.

July Average Humidity in Salem

This chart illustrates the average monthly humidity levels in Salem, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Salem is approximately 55%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Salem

In Salem in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Salem.

Maximum UV Index Levels in Salem for July

The chart shows the monthly maximum UV Index (UVI) for Salem in July, 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 July, the maximum UV index in Salem typically reaches 12, which falls under the extreme exposure category.

Data source: Salem July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	14 mm (0.6 inches)	79%	moderate
February Weather	9°C (49°F)	18 mm (0.7 inches)	79%	high
March Weather	14°C (57°F)	14 mm (0.6 inches)	65%	very high
April Weather	19°C (66°F)	4 mm (0.1 inches)	55%	extreme
May Weather	23°C (74°F)	4 mm (0.2 inches)	54%	extreme
June Weather	28°C (83°F)	22 mm (0.9 inches)	53%	extreme
July Weather	28°C (83°F)	30 mm (1.2 inches)	55%	extreme
August Weather	28°C (82°F)	27 mm (1.1 inches)	57%	extreme
September Weather	25°C (77°F)	28 mm (1.1 inches)	70%	extreme
October Weather	18°C (65°F)	32 mm (1.3 inches)	75%	very high
November Weather	12°C (55°F)	21 mm (0.8 inches)	83%	high
December Weather	8°C (46°F)	11 mm (0.4 inches)	82%	moderate