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April Weather in Huntsville, United States

Last updated: June 24, 2025

In April, the average temperature in Huntsville, United States is a pleasant 16°C (61°F). However, be prepared for a range of weather, as temperatures can dip to a chilly -1°C (31°F) and soar to a warm 30°C (87°F). With 148 mm (5.8 in) of precipitation spread over 11 days, you might encounter some wet weather, accompanied by an average humidity of 82%.

April Temperature in Huntsville

In April in Huntsville, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), and minimums can be as low as -1°C (31°F). Be prepared for a diverse range of temperatures and pack accordingly for your travels!

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 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434855617176807975655047
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 148 mm (5.8 in) spread over a duration 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 148 mm (5.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1151802071489813713311911812578159
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 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
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 Weather6°C (43°F)115 mm (4.5 inches)87%moderate
February Weather9°C (49°F)180 mm (7.1 inches)87%high
March Weather13°C (55°F)207 mm (8.1 inches)85%very high
April Weather16°C (61°F)148 mm (5.8 inches)82%very high
May Weather21°C (71°F)98 mm (3.9 inches)83%extreme
June Weather25°C (77°F)137 mm (5.4 inches)82%extreme
July Weather26°C (80°F)133 mm (5.2 inches)78%extreme
August Weather26°C (79°F)119 mm (4.7 inches)67%very high
September Weather24°C (75°F)118 mm (4.7 inches)64%very high
October Weather18°C (65°F)125 mm (4.9 inches)74%high
November Weather10°C (51°F)78 mm (3.1 inches)87%moderate
December Weather8°C (47°F)158 mm (6.2 inches)88%moderate

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