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March Weather in Unionville, United States

Last updated: June 24, 2025

In March, the average temperature in Unionville, United States hovers around 12°C (55°F). Be prepared for a wide range of temperatures, with minimums dipping to -6°C (22°F) and maximums soaring to 30°C (87°F). Expect 87 mm (3.4 in) of precipitation spread over 10 days, coupled with an average humidity of 84%.

March Temperature in Unionville

In March in Unionville, the average temperature is 12°C (55°F). The maximum can reach 30°C (87°F) and the minimum can be as low as -6°C (22°F). This varied climate makes Unionville an intriguing destination for travelers, offering a range of experiences from warm days to chilly nights.

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

The chart illustrates March temperature patterns in Unionville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unionville, March typically has an average temperature of 12°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec455054637177807975665248
Data source: Temperature data for Unionville 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 Unionville

In Unionville in March, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

March Precipitation Trends in Unionville

The chart displays monthly precipitation patterns in Unionville, 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 Unionville, March typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec95122871051181031191241498087125
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Unionville

In Unionville in March, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.

March Average Humidity in Unionville

This chart illustrates the average monthly humidity levels in Unionville, 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 Unionville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Unionville

In Unionville in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Unionville.

Maximum UV Index Levels in Unionville for March

The chart shows the monthly maximum UV Index (UVI) for Unionville 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 Unionville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109853
Data source: Unionville 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 Unionville Compares to Other Months

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

This table compares monthly weather conditions in Unionville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)95 mm (3.7 inches)86%moderate
February Weather10°C (50°F)121 mm (4.8 inches)85%high
March Weather12°C (55°F)87 mm (3.4 inches)84%very high
April Weather17°C (63°F)105 mm (4.1 inches)82%very high
May Weather22°C (72°F)118 mm (4.6 inches)83%very high
June Weather25°C (77°F)103 mm (4.0 inches)82%extreme
July Weather27°C (80°F)119 mm (4.7 inches)80%extreme
August Weather26°C (79°F)123 mm (4.9 inches)74%very high
September Weather24°C (75°F)149 mm (5.9 inches)75%very high
October Weather19°C (66°F)80 mm (3.1 inches)79%very high
November Weather11°C (52°F)87 mm (3.4 inches)87%moderate
December Weather9°C (48°F)125 mm (4.9 inches)87%moderate

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