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March Weather in Norwich, United States

Last updated: June 24, 2025

In March, the average temperature in Norwich, United States hovers around 0°C (33°F). Expect a chilly minimum of -19°C (-2°F) and a pleasantly warm maximum of 22°C (71°F). Be prepared for 88 mm (3.5 in) of precipitation over approximately 13 days, with a high average humidity of 87%.

March Temperature in Norwich

In March in Norwich, the average temperature is 0°C (33°F). Maximums can reach 22°C (71°F), while minimums can drop as low as -19°C (-2°F). Be sure to pack for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates March temperature patterns in Norwich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norwich, March typically has an average temperature of 0°C (33°F), with highs reaching up to 22°C (71°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec242733455765706862523729
Data source: Temperature data for Norwich 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 Norwich

In Norwich in March, the precipitation amount is 88 mm (3.5 in) spread over 13 days.

March Precipitation Trends in Norwich

The chart displays monthly precipitation patterns in Norwich, 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 Norwich, March typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8596881191271091341179815610398
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Norwich

In Norwich in March, humidity is 87%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making every step feel heavier and the air thick and suffocating, often leading to a sense of discomfort while traveling.

March Average Humidity in Norwich

This chart illustrates the average monthly humidity levels in Norwich, 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 Norwich is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Norwich

In Norwich in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Norwich, you can refer to this Hourly UV Index in Norwich.

Maximum UV Index Levels in Norwich for March

The chart shows the monthly maximum UV Index (UVI) for Norwich 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 Norwich typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910101098642
Data source: Norwich 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 Norwich Compares to Other Months

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

This table compares monthly weather conditions in Norwich, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)85 mm (3.4 inches)90%moderate
February Weather-3°C (27°F)96 mm (3.8 inches)90%moderate
March Weather0°C (33°F)88 mm (3.5 inches)87%high
April Weather7°C (45°F)119 mm (4.7 inches)88%very high
May Weather14°C (57°F)127 mm (5.0 inches)82%very high
June Weather18°C (65°F)109 mm (4.3 inches)79%very high
July Weather21°C (70°F)134 mm (5.3 inches)78%very high
August Weather20°C (68°F)117 mm (4.6 inches)76%very high
September Weather16°C (62°F)98 mm (3.9 inches)78%very high
October Weather11°C (52°F)156 mm (6.1 inches)84%high
November Weather3°C (37°F)103 mm (4.1 inches)89%moderate
December Weather-1°C (30°F)98 mm (3.9 inches)86%low

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