July Weather in Salem, United States

Last updated: June 24, 2025

In Salem, United States, the average temperature in July is a pleasant 27°C (81°F). However, be prepared for a range, as it can dip to a cool 16°C (62°F) and peak at a sizzling 38°C (100°F). During this month, expect 82 mm (3.2 in) of precipitation spread over 12 days, along with an average humidity level of 76%. Stay hydrated and enjoy the beautiful weather!

July Temperature in Salem

In July in Salem, the average temperature is 27°C (81°F). Maximum temperatures can reach 38°C (100°F), while minimums can dip as low as 16°C (62°F). This makes Salem a great destination for travelers seeking warm weather and sunny skies.

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 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 16°C (62°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 82 mm (3.2 in) occurring over a span of 12 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 82 mm (3.2 inches) of precipitation spread over approximately 12 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 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

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 76%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, 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	3°C (38°F)	83 mm (3.3 inches)	83%	moderate
February Weather	5°C (42°F)	115 mm (4.5 inches)	81%	high
March Weather	11°C (52°F)	144 mm (5.7 inches)	80%	very high
April Weather	14°C (58°F)	166 mm (6.5 inches)	80%	very high
May Weather	20°C (68°F)	174 mm (6.9 inches)	83%	very high
June Weather	25°C (77°F)	83 mm (3.3 inches)	83%	extreme
July Weather	27°C (81°F)	82 mm (3.2 inches)	76%	extreme
August Weather	26°C (79°F)	108 mm (4.2 inches)	69%	very high
September Weather	23°C (75°F)	76 mm (3.0 inches)	68%	very high
October Weather	16°C (62°F)	110 mm (4.3 inches)	72%	high
November Weather	9°C (48°F)	81 mm (3.2 inches)	83%	moderate
December Weather	6°C (44°F)	89 mm (3.5 inches)	86%	moderate