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March Weather in Salem, United States

Last updated: June 24, 2025

In Salem, United States, the average temperature in March hovers around 11°C (52°F), offering a mild climate. However, temperatures can swing dramatically, with a minimum of -10°C (14°F) and rising as high as 30°C (86°F). This month sees an average precipitation of 144 mm (5.7 in), typically spread over 13 days, and with relatively high humidity levels at 80%, the weather can feel quite damp.

March Temperature in Salem

In March in Salem, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -10°C (14°F). This diverse range of temperatures makes Salem an interesting destination for travelers seeking both warm and cool experiences.

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 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec384152586877817874614844
Data source: Temperature data for Salem generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Salem

In Salem in March, the precipitation amount is 144 mm (5.7 in) spread over 13 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 144 mm (5.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec831151441661748382108761108189
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Salem

In Salem in March, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
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 is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)83 mm (3.3 inches)83%moderate
February Weather5°C (42°F)115 mm (4.5 inches)81%high
March Weather11°C (52°F)144 mm (5.7 inches)80%very high
April Weather14°C (58°F)166 mm (6.5 inches)80%very high
May Weather20°C (68°F)174 mm (6.9 inches)83%very high
June Weather25°C (77°F)83 mm (3.3 inches)83%extreme
July Weather27°C (81°F)82 mm (3.2 inches)76%extreme
August Weather26°C (79°F)108 mm (4.2 inches)69%very high
September Weather23°C (75°F)76 mm (3.0 inches)68%very high
October Weather16°C (62°F)110 mm (4.3 inches)72%high
November Weather9°C (48°F)81 mm (3.2 inches)83%moderate
December Weather6°C (44°F)89 mm (3.5 inches)86%moderate

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