March Weather in Newport, United States

Last updated: June 24, 2025

In Newport, United States, the average temperature in March is a cool 12°C (54°F), with fluctuating conditions that can see lows of -7°C (19°F) and highs reaching up to 29°C (85°F). Expect 146 mm (5.8 in) of precipitation spread over about 14 days, creating a humid atmosphere with an average humidity of 81%. Be prepared for a variety of weather experiences!

March Temperature in Newport

In March in Newport, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -7°C (19°F). This wide range of temperatures means that travelers should prepare for a variety of weather conditions.

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 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -7°C (19°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 total precipitation amount is 146 mm (5.8 in) spread out over 14 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 146 mm (5.8 inches) of precipitation spread over approximately 14 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 Newport

In Newport in March humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

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 81%, 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 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 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 8, which falls under the very high 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	5°C (41°F)	93 mm (3.7 inches)	84%	moderate
February Weather	7°C (44°F)	157 mm (6.2 inches)	83%	high
March Weather	12°C (54°F)	146 mm (5.8 inches)	81%	very high
April Weather	16°C (61°F)	156 mm (6.1 inches)	81%	very high
May Weather	22°C (71°F)	159 mm (6.3 inches)	83%	extreme
June Weather	26°C (79°F)	95 mm (3.7 inches)	83%	extreme
July Weather	28°C (82°F)	109 mm (4.3 inches)	81%	extreme
August Weather	26°C (80°F)	110 mm (4.3 inches)	74%	very high
September Weather	24°C (76°F)	86 mm (3.4 inches)	71%	very high
October Weather	18°C (64°F)	123 mm (4.8 inches)	76%	high
November Weather	10°C (50°F)	73 mm (2.9 inches)	84%	moderate
December Weather	8°C (46°F)	121 mm (4.8 inches)	88%	moderate