June Weather in Salem, United States

Last updated: June 24, 2025

In June, the average temperature in Salem, United States hovers around 18°C (66°F). You can expect a minimum of 9°C (48°F) and a maximum of 29°C (84°F). During this time, precipitation typically reaches 100 mm (3.9 in) over 12 days, with humidity levels averaging a comfortable 80%.

June Temperature in Salem

In June in Salem, the average temperature is 18°C (66°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 9°C (48°F). This mild climate makes Salem an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates June 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, June typically has an average temperature of 18°C (66°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (48°F).

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

June Precipitation in Salem

In Salem in June, the precipitation amount is 100 mm (3.9 in) over the course of 12 days.

June Precipitation Trends in Salem

The chart displays monthly precipitation patterns in Salem, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Salem, June typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Salem

In Salem in June, humidity is 80%. With an average temperature of 18°C (66°F), this humidity feels like a warm, sticky embrace, making traveling slightly uncomfortable as perspiration builds up and the air feels heavy, causing an underlying lethargy.

June Average Humidity in Salem

This chart illustrates the average monthly humidity levels in Salem, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Salem is approximately 80%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Salem

In Salem in June, 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 June

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

Data source: Salem June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	67 mm (2.7 inches)	85%	low
February Weather	-3°C (27°F)	65 mm (2.6 inches)	85%	moderate
March Weather	2°C (36°F)	70 mm (2.8 inches)	85%	high
April Weather	6°C (44°F)	113 mm (4.5 inches)	85%	very high
May Weather	12°C (54°F)	156 mm (6.1 inches)	78%	very high
June Weather	18°C (66°F)	100 mm (3.9 inches)	80%	very high
July Weather	22°C (73°F)	74 mm (2.9 inches)	78%	very high
August Weather	22°C (72°F)	72 mm (2.8 inches)	76%	very high
September Weather	19°C (67°F)	84 mm (3.3 inches)	79%	very high
October Weather	12°C (54°F)	130 mm (5.1 inches)	83%	moderate
November Weather	4°C (39°F)	56 mm (2.2 inches)	88%	moderate
December Weather	0°C (33°F)	58 mm (2.3 inches)	81%	low