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March Weather in Huntsville, United States

Last updated: June 24, 2025

In March, the average temperature in Huntsville, United States hovers around 7°C (46°F), but be prepared for a range that can dip as low as -16°C (3°F) and soar up to 27°C (80°F). With 114 mm (4.5 in) of precipitation spread over about 10 days, it's wise to keep an umbrella handy. The air feels rather humid, with an average humidity of 75%, adding to the overall chill of the season.

March Temperature in Huntsville

In March in Huntsville, the average temperature is 7°C (46°F). Maximum temperatures can reach 27°C (80°F), while minimum temperatures can plummet to as low as -16°C (3°F). Travelers should be prepared for a wide range of weather conditions and pack accordingly.

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

The chart illustrates March temperature patterns in Huntsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huntsville, March typically has an average temperature of 7°C (46°F), with highs reaching up to 27°C (80°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec303245546676807672574337
Data source: Temperature data for Huntsville 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 Huntsville

In Huntsville in March, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

March Precipitation Trends in Huntsville

The chart displays monthly precipitation patterns in Huntsville, 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 Huntsville, March typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec635411510421113210499651145241
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Huntsville

In Huntsville in March humidity is 75%. With an average temperature of 7°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making every step outdoors feel heavier and the cold seep into your bones, which can be quite uncomfortable for traveling.

March Average Humidity in Huntsville

This chart illustrates the average monthly humidity levels in Huntsville, 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 Huntsville is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Huntsville

In Huntsville 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 Huntsville, you can refer to this Hourly UV Index in Huntsville.

Maximum UV Index Levels in Huntsville for March

The chart shows the monthly maximum UV Index (UVI) for Huntsville 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 Huntsville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Huntsville 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 Huntsville Compares to Other Months

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

This table compares monthly weather conditions in Huntsville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)63 mm (2.5 inches)80%moderate
February Weather0°C (33°F)54 mm (2.1 inches)78%moderate
March Weather7°C (46°F)114 mm (4.5 inches)75%high
April Weather12°C (54°F)104 mm (4.1 inches)77%very high
May Weather19°C (66°F)211 mm (8.3 inches)82%very high
June Weather25°C (77°F)132 mm (5.2 inches)83%extreme
July Weather26°C (80°F)104 mm (4.1 inches)81%extreme
August Weather24°C (76°F)99 mm (3.9 inches)78%very high
September Weather22°C (72°F)65 mm (2.6 inches)72%very high
October Weather14°C (57°F)114 mm (4.5 inches)72%high
November Weather6°C (43°F)52 mm (2.1 inches)84%moderate
December Weather3°C (37°F)41 mm (1.6 inches)86%moderate

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