March Weather in Newport, United States

Last updated: June 24, 2025

In March, the average temperature in Newport, United States hovers around 1°C (33°F). Expect minimums plunging to -25°C (-13°F) and maximums reaching a pleasant 22°C (72°F). During this time, precipitation accumulates to 61 mm (2.4 in) over approximately 7 days, and the humidity remains high at an average of 85%, creating a uniquely crisp atmosphere.

March Temperature in Newport

In March in Newport, the average temperature is 1°C (33°F). Maximum temperatures can reach as high as 22°C (72°F), while the minimum can drop to a chilly -25°C (-13°F). Travelers should be prepared for a wide range of temperatures during this month.

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

The chart illustrates March temperature patterns in Newport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newport, March typically has an average temperature of 1°C (33°F), with highs reaching up to 22°C (72°F) and lows dropping to around -25°C (-13°F).

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

March Precipitation in Newport

In Newport in March, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

March Precipitation Trends in Newport

The chart displays monthly precipitation patterns in Newport, 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 Newport, March typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Newport

In Newport in March, humidity is 85%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket wrapping around you, making outdoor exploration quite uncomfortable and potentially exhausting for travelers.

March Average Humidity in Newport

This chart illustrates the average monthly humidity levels in Newport, 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 Newport is approximately 85%, 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 Newport

In Newport 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 Newport.

Maximum UV Index Levels in Newport for March

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

Data source: Newport 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 Newport Compares to Other Months

Weather in Newport varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Newport, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Newport, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	31 mm (1.2 inches)	87%	low
February Weather	-8°C (17°F)	39 mm (1.5 inches)	90%	moderate
March Weather	1°C (33°F)	61 mm (2.4 inches)	85%	moderate
April Weather	6°C (44°F)	87 mm (3.4 inches)	84%	high
May Weather	15°C (59°F)	143 mm (5.6 inches)	78%	very high
June Weather	22°C (71°F)	103 mm (4.0 inches)	80%	very high
July Weather	23°C (75°F)	108 mm (4.2 inches)	81%	very high
August Weather	21°C (71°F)	124 mm (4.9 inches)	81%	very high
September Weather	18°C (64°F)	118 mm (4.7 inches)	81%	high
October Weather	9°C (49°F)	97 mm (3.8 inches)	84%	moderate
November Weather	1°C (34°F)	38 mm (1.5 inches)	88%	moderate
December Weather	-5°C (24°F)	52 mm (2.0 inches)	84%	low