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March Weather in Newport, United States

Last updated: June 24, 2025

In Newport, United States, the average temperature in March hovers around 13°C (56°F). Expect a range from a chilly -1°C (31°F) to a pleasant 23°C (73°F). With an average humidity of 80%, it’s essential to stay hydrated. Don't forget your umbrella, as precipitation usually amounts to 83 mm (3.3 in) over about 10 days this month!

March Temperature in Newport

In March in Newport, the average temperature is 13°C (56°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -1°C (31°F). This makes it an ideal time for travelers to experience a variety of outdoor activities, so be sure to pack accordingly!

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 13°C (56°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec495355637177818077705953
Data source: Temperature data for Newport 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 Newport

In Newport in March, the total precipitation amount is 83 mm (3.3 in) over a span of 10 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 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec821368310711415715419121482108148
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Newport

In Newport in March humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109854
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.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)82 mm (3.2 inches)84%moderate
February Weather12°C (53°F)136 mm (5.4 inches)81%high
March Weather13°C (56°F)83 mm (3.3 inches)80%very high
April Weather17°C (63°F)107 mm (4.2 inches)80%very high
May Weather22°C (71°F)114 mm (4.5 inches)81%extreme
June Weather25°C (77°F)157 mm (6.2 inches)82%extreme
July Weather27°C (81°F)154 mm (6.0 inches)83%extreme
August Weather27°C (80°F)191 mm (7.5 inches)82%very high
September Weather25°C (77°F)214 mm (8.4 inches)80%very high
October Weather21°C (70°F)82 mm (3.2 inches)79%very high
November Weather15°C (59°F)108 mm (4.3 inches)83%moderate
December Weather12°C (54°F)148 mm (5.8 inches)84%moderate

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