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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 (45°F). Expect extremes ranging from a chilly -13°C (9°F) to a warm 26°C (80°F). During this month, precipitation totals 131 mm (5.2 in) over approximately 13 days, contributing to a notably high average humidity of 87%.

March Temperature in Winchester

In March in Winchester, the average temperature is 7°C (45°F), with maximums reaching up to 26°C (80°F) and minimums dipping as low as -13°C (9°F). This wide range of temperatures means travelers should be prepared for both warm and chilly conditions.

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 (45°F), with highs reaching up to 26°C (80°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec333745546573777470594439
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 131 mm (5.2 in) over the course of 13 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 131 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec881231321361301461128410210595120
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 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

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.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%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 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
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 Weather1°C (34°F)88 mm (3.5 inches)88%moderate
February Weather3°C (38°F)122 mm (4.8 inches)88%moderate
March Weather7°C (45°F)131 mm (5.2 inches)87%high
April Weather12°C (54°F)136 mm (5.4 inches)85%very high
May Weather19°C (66°F)130 mm (5.1 inches)81%very high
June Weather23°C (73°F)146 mm (5.7 inches)82%very high
July Weather25°C (77°F)112 mm (4.4 inches)81%very high
August Weather24°C (75°F)84 mm (3.3 inches)73%very high
September Weather21°C (70°F)102 mm (4.0 inches)73%very high
October Weather15°C (59°F)105 mm (4.1 inches)78%high
November Weather6°C (44°F)95 mm (3.8 inches)89%moderate
December Weather4°C (39°F)120 mm (4.7 inches)87%moderate

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