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March Weather in Sullivan City, United States

Last updated: June 24, 2025

In March, the average temperature in Sullivan City, United States is a pleasant 22°C (73°F). However, be prepared for temperature variations, as it can drop to a chilly 4°C (39°F) at its lowest and reach a sweltering 38°C (100°F) at its peak. During this month, expect an average precipitation of 28 mm (1.1 in) spread over approximately 5 days, with humidity levels hovering around 76%.

March Temperature in Sullivan City

In March, in Sullivan City, the average temperature is 22°C (73°F). Maximum temperatures can reach up to 38°C (100°F), while minimums can drop as low as 4°C (39°F). Be prepared for a wide range of weather conditions when traveling!

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

The chart illustrates March temperature patterns in Sullivan City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sullivan City, March typically has an average temperature of 22°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec616572788386878884776964
Data source: Temperature data for Sullivan City 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 Sullivan City

In Sullivan City in March, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

March Precipitation Trends in Sullivan City

The chart displays monthly precipitation patterns in Sullivan 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 Sullivan City, March typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec181828328472931796423020
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sullivan City

In Sullivan City in March, humidity is 76%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace that envelops you, making travel both refreshing and slightly steamy, as the air clings warmly to your skin.

March Average Humidity in Sullivan City

This chart illustrates the average monthly humidity levels in Sullivan 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 Sullivan City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sullivan City

In Sullivan City in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sullivan City.

Maximum UV Index Levels in Sullivan City for March

The chart shows the monthly maximum UV Index (UVI) for Sullivan 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 Sullivan City typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111212121211976
Data source: Sullivan 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 Sullivan City Compares to Other Months

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

This table compares monthly weather conditions in Sullivan City, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)18 mm (0.7 inches)83%high
February Weather18°C (65°F)18 mm (0.7 inches)79%very high
March Weather22°C (73°F)28 mm (1.1 inches)76%very high
April Weather25°C (78°F)32 mm (1.2 inches)77%extreme
May Weather28°C (83°F)84 mm (3.3 inches)80%extreme
June Weather30°C (86°F)72 mm (2.8 inches)73%extreme
July Weather31°C (87°F)93 mm (3.7 inches)66%extreme
August Weather31°C (88°F)17 mm (0.7 inches)65%extreme
September Weather29°C (84°F)96 mm (3.8 inches)73%extreme
October Weather25°C (78°F)42 mm (1.6 inches)76%very high
November Weather21°C (69°F)30 mm (1.2 inches)80%high
December Weather18°C (64°F)20 mm (0.8 inches)86%high

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