March Weather in Salem, United States

Last updated: June 24, 2025

The average temperature in Salem, United States during March is a crisp 1°C (35°F), with fluctuations that can be quite dramatic—minimums dipping to -27°C (-17°F) and maximums soaring to 27°C (80°F). Expect precipitation around 60 mm (2.4 in) over 6 days, paired with a notable average humidity of 71%.

March Temperature in Salem

In March in Salem, the average temperature is 1°C (35°F). Maximums can reach 27°C (80°F) and minimums can drop as low as -27°C (-17°F). Be prepared for extreme temperature variations while traveling during this month.

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

The chart illustrates March 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, March typically has an average temperature of 1°C (35°F), with highs reaching up to 27°C (80°F) and lows dropping to around -27°C (-17°F).

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

March Precipitation in Salem

In Salem in March, the total precipitation amount is 60 mm (2.4 in) spread over 6 days.

March Precipitation Trends in Salem

The chart displays monthly precipitation patterns in Salem, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Salem, March typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Salem

In Salem in March humidity is 71%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp chill that seeps into your bones, making travel uncomfortable and necessitating heavier clothing to stay warm and dry.

March Average Humidity in Salem

This chart illustrates the average monthly humidity levels in Salem, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Salem is approximately 71%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Salem

In Salem in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Salem.

Maximum UV Index Levels in Salem for March

The chart shows the monthly maximum UV Index (UVI) for Salem in March, 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 March, the maximum UV index in Salem typically reaches 5, which falls under the moderate exposure category.

Data source: Salem March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	18 mm (0.7 inches)	77%	low
February Weather	-7°C (19°F)	20 mm (0.8 inches)	81%	moderate
March Weather	1°C (35°F)	60 mm (2.4 inches)	71%	moderate
April Weather	7°C (44°F)	76 mm (3.0 inches)	75%	very high
May Weather	15°C (59°F)	104 mm (4.1 inches)	74%	very high
June Weather	23°C (73°F)	75 mm (2.9 inches)	82%	extreme
July Weather	24°C (76°F)	85 mm (3.4 inches)	84%	very high
August Weather	22°C (72°F)	90 mm (3.6 inches)	82%	very high
September Weather	18°C (65°F)	86 mm (3.4 inches)	75%	very high
October Weather	9°C (48°F)	77 mm (3.0 inches)	72%	moderate
November Weather	1°C (35°F)	23 mm (0.9 inches)	81%	moderate
December Weather	-4°C (26°F)	35 mm (1.4 inches)	79%	low