April Weather in Huntsville, United States

Last updated: June 24, 2025

In April, the average temperature in Huntsville, United States hovers around 12°C (54°F). Be prepared for a range of temperatures, with minimums dipping to -8°C (18°F) and maximums soaring to 30°C (86°F). This month sees an average precipitation of 104 mm (4.1 in) over 11 days, and with an average humidity of 77%, it's a time when the air is lush and vibrant. Stay cozy and enjoy the weather!

April Temperature in Huntsville

In April in Huntsville, the average temperature is 12°C (54°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as -8°C (18°F). Be prepared for varying weather conditions to make the most of your travel experience.

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

The chart illustrates April 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, April typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (86°F) and lows dropping to around -8°C (18°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.

April Precipitation in Huntsville

In Huntsville in April, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.

April Precipitation Trends in Huntsville

The chart displays monthly precipitation patterns in Huntsville, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Huntsville, April typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec635411510421113210499651145241
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Huntsville

In Huntsville in April, humidity is 77%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making your travels a little more uncomfortable and requiring you to dress in layers to stay warm and dry.

April Average Humidity in Huntsville

This chart illustrates the average monthly humidity levels in Huntsville, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Huntsville is approximately 77%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Huntsville

In Huntsville in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Huntsville.

Maximum UV Index Levels in Huntsville for April

The chart shows the monthly maximum UV Index (UVI) for Huntsville in April, 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 April, the maximum UV index in Huntsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Huntsville April 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 April 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 April’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 April’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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