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March Weather in Winchester, United States

Last updated: June 24, 2025

In March, the average temperature in Winchester, United States hovers around 7°C (44°F). Expect a temperature range from a chilly -17°C (2°F) to a surprisingly warm 25°C (77°F). During this month, you'll encounter approximately 134 mm (5.3 in) of precipitation spread over 11 days, while the average humidity sits at a notable 80%.

March Temperature in Winchester

In March in Winchester, the average temperature is 7°C (44°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates March temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, March typically has an average temperature of 7°C (44°F), with highs reaching up to 25°C (77°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec293244536675787571574236
Data source: Temperature data for Winchester 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 Winchester

In Winchester in March, the precipitation amount is 134 mm (5.3 in) spread over 11 days.

March Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, March typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec676313411715512310098711036448
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Winchester

In Winchester in March humidity is 80%. With an average temperature of 7°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making it essential to dress in layers and be prepared for a slightly uncomfortable but invigorating travel experience.

March Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Winchester

In Winchester in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Winchester.

Maximum UV Index Levels in Winchester for March

The chart shows the monthly maximum UV Index (UVI) for Winchester 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 Winchester typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111199643
Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)67 mm (2.6 inches)82%moderate
February Weather0°C (32°F)63 mm (2.5 inches)80%moderate
March Weather7°C (44°F)134 mm (5.3 inches)80%high
April Weather11°C (53°F)117 mm (4.6 inches)80%very high
May Weather19°C (66°F)155 mm (6.1 inches)82%very high
June Weather24°C (75°F)123 mm (4.8 inches)83%extreme
July Weather26°C (78°F)100 mm (3.9 inches)81%extreme
August Weather24°C (75°F)98 mm (3.9 inches)80%very high
September Weather22°C (71°F)71 mm (2.8 inches)76%very high
October Weather14°C (57°F)103 mm (4.0 inches)76%high
November Weather6°C (42°F)64 mm (2.5 inches)85%moderate
December Weather2°C (37°F)48 mm (1.9 inches)86%moderate

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