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March Weather in Hanover, United States

Last updated: June 24, 2025

In Hanover, United States, the average temperature in March is a cool 6°C (44°F), with the potential for extremes ranging from a chilling -21°C (-5°F) to a warm 30°C (87°F). During this month, expect approximately 88 mm (3.5 in) of precipitation over 9 days, contributing to an average humidity of 70%.

March Temperature in Hanover

In March in Hanover, the average temperature is 6°C (44°F). Maximums can reach 30°C (87°F) and minimums can be as low as -21°C (-5°F). Be prepared for a wide range of temperatures when traveling to Hanover in March, as you may experience both warm days and cold nights.

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

The chart illustrates March temperature patterns in Hanover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanover, March typically has an average temperature of 6°C (44°F), with highs reaching up to 30°C (87°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec292944526477807672544235
Data source: Temperature data for Hanover 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 Hanover

In Hanover in March, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

March Precipitation Trends in Hanover

The chart displays monthly precipitation patterns in Hanover, 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 Hanover, March typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec28278854183947488691192831
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hanover

In Hanover in March humidity is 70%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that penetrates your bones, making it essential to dress in layers for your travels while preparing for a brisk and potentially uncomfortable environment.

March Average Humidity in Hanover

This chart illustrates the average monthly humidity levels in Hanover, 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 Hanover is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hanover

In Hanover 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 Hanover, you can refer to this Hourly UV Index in Hanover.

Maximum UV Index Levels in Hanover for March

The chart shows the monthly maximum UV Index (UVI) for Hanover 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 Hanover typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Hanover 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 Hanover Compares to Other Months

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

This table compares monthly weather conditions in Hanover, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)28 mm (1.1 inches)76%moderate
February Weather-2°C (29°F)26 mm (1.0 inches)77%moderate
March Weather6°C (44°F)88 mm (3.5 inches)70%high
April Weather11°C (53°F)54 mm (2.1 inches)73%very high
May Weather18°C (64°F)183 mm (7.2 inches)82%very high
June Weather25°C (78°F)94 mm (3.7 inches)82%extreme
July Weather27°C (80°F)74 mm (2.9 inches)81%extreme
August Weather25°C (76°F)88 mm (3.5 inches)78%very high
September Weather22°C (72°F)69 mm (2.7 inches)71%very high
October Weather12°C (55°F)119 mm (4.7 inches)71%high
November Weather6°C (43°F)28 mm (1.1 inches)81%moderate
December Weather1°C (35°F)31 mm (1.2 inches)84%moderate

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