nomadseason

March Weather in Union City, United States

Last updated: June 24, 2025

In March, the average temperature in Union City, United States is a chilly 2°C (35°F), with minimum temperatures dipping as low as -18°C (0°F) and peaking at a comfortable 22°C (72°F). Expect precipitation of about 108 mm (4.2 in) spread over 15 days, contributing to the high average humidity of 89%. Stay warm and prepared!

March Temperature in Union City

In March in Union City, the average temperature is 2°C (35°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -18°C (0°F). Be prepared for a wide range of temperatures if you're traveling during this time.

March Weather in Union City: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Union City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union City, March typically has an average temperature of 2°C (35°F), with highs reaching up to 22°C (72°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec262835455866716963533832
Data source: Temperature data for Union City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Union City

In Union City in March, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

March Precipitation Trends in Union City

The chart displays monthly precipitation patterns in Union City, 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 Union City, March typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10811310813514115016012194138130123
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Union City

In Union City in March humidity is 89%. With an average temperature of 2°C (35°F), this humidity feels like a chilling dampness that clings to your skin, making outdoor exploration uncomfortable and requiring extra layers for warmth.

March Average Humidity in Union City

This chart illustrates the average monthly humidity levels in Union City, 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 Union City is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Union City

In Union City in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Union City, you can refer to this Hourly UV Index in Union City.

Maximum UV Index Levels in Union City for March

The chart shows the monthly maximum UV Index (UVI) for Union City 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 Union City typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Union City 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 Union City Compares to Other Months

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

This table compares monthly weather conditions in Union City, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)108 mm (4.2 inches)89%moderate
February Weather-2°C (29°F)113 mm (4.4 inches)90%moderate
March Weather2°C (35°F)108 mm (4.2 inches)89%high
April Weather7°C (46°F)134 mm (5.3 inches)88%very high
May Weather14°C (58°F)141 mm (5.6 inches)80%very high
June Weather19°C (67°F)150 mm (5.9 inches)79%very high
July Weather22°C (71°F)160 mm (6.3 inches)74%very high
August Weather20°C (69°F)121 mm (4.7 inches)64%very high
September Weather17°C (64°F)94 mm (3.7 inches)67%very high
October Weather12°C (53°F)138 mm (5.4 inches)81%high
November Weather3°C (39°F)130 mm (5.1 inches)89%moderate
December Weather0°C (32°F)123 mm (4.8 inches)88%low

Compare Union City's Climate with Cities Worldwide