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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 1°C (33°F). Expect a minimum chill of -24°C (-10°F) and occasional warmth peaking at 19°C (66°F). During this month, precipitation typically amounts to 61 mm (2.4 in) spread over 8 days, making for a rather humid experience with average humidity levels at 87%.

March Temperature in Winchester

In March in Winchester, the average temperature is 1°C (33°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -24°C (-10°F). Be prepared for a wide range of temperatures when traveling to Winchester this March, as layering your clothing will be essential.

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 1°C (33°F), with highs reaching up to 19°C (66°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec202033435869737063503526
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 61 mm (2.4 in) distributed over 8 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 61 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec42506196103104112112821005054
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 87%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket, making traveling uncomfortable as the cold air clings to your skin, amplifying the frosty bite and dampness that can quickly lead to a sense of unease.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
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-7°C (20°F)42 mm (1.6 inches)89%moderate
February Weather-7°C (20°F)50 mm (2.0 inches)90%moderate
March Weather1°C (33°F)61 mm (2.4 inches)87%moderate
April Weather6°C (44°F)96 mm (3.8 inches)84%very high
May Weather14°C (58°F)103 mm (4.1 inches)77%very high
June Weather21°C (69°F)104 mm (4.1 inches)75%very high
July Weather23°C (74°F)112 mm (4.4 inches)74%very high
August Weather21°C (70°F)112 mm (4.4 inches)73%very high
September Weather17°C (63°F)82 mm (3.2 inches)78%high
October Weather10°C (50°F)100 mm (3.9 inches)84%moderate
November Weather2°C (35°F)50 mm (2.0 inches)89%moderate
December Weather-3°C (27°F)54 mm (2.1 inches)87%low

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