March Weather in Winchester, United States

Last updated: June 24, 2025

In Winchester, United States, the average temperature in March hovers around 9°C (48°F). Expect a range from a brisk -12°C (11°F) to a warm 27°C (81°F). This month also brings about 131 mm (5.1 in) of precipitation over 13 days, while the average humidity remains high at 87%.

March Temperature in Winchester

In March in Winchester, the average temperature is 9°C (48°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit to Winchester.

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 9°C (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -12°C (11°F).

Data source: Temperature data for Winchester generated using information from the Copernicus Climate Change Service.

March Precipitation in Winchester

In Winchester in March, the total precipitation amount is 131 mm (5.1 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 (5.1 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Winchester

In Winchester in March humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any 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.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	99 mm (3.9 inches)	88%	moderate
February Weather	5°C (41°F)	142 mm (5.6 inches)	88%	moderate
March Weather	9°C (48°F)	131 mm (5.1 inches)	87%	high
April Weather	13°C (56°F)	138 mm (5.4 inches)	84%	very high
May Weather	19°C (67°F)	118 mm (4.6 inches)	84%	very high
June Weather	23°C (73°F)	170 mm (6.7 inches)	83%	extreme
July Weather	25°C (78°F)	96 mm (3.8 inches)	79%	very high
August Weather	24°C (76°F)	99 mm (3.9 inches)	66%	very high
September Weather	22°C (71°F)	121 mm (4.8 inches)	67%	very high
October Weather	16°C (60°F)	111 mm (4.4 inches)	76%	high
November Weather	7°C (45°F)	84 mm (3.3 inches)	89%	moderate
December Weather	5°C (41°F)	129 mm (5.1 inches)	88%	moderate