nomadseason

April Weather in Huntsville, United States

Last updated: June 24, 2025

In April, the average temperature in Huntsville, United States hovers around 5°C (41°F), with dramatic fluctuations ranging from a brisk -13°C (9°F) to a mild 23°C (74°F). Expect approximately 71 mm (2.8 in) of precipitation spread across 11 days, contributing to an average humidity level of 74%. Prepare for a diverse climate that offers both challenges and delight!

April Temperature in Huntsville

In April in Huntsville, the average temperature is 5°C (41°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -13°C (9°F). Be sure to pack accordingly to enjoy your travels, as the weather can vary significantly!

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 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec242735405063726959433423
Data source: Temperature data for Huntsville 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.

April Precipitation in Huntsville

In Huntsville in April, the precipitation amount is 71 mm (2.8 in) distributed over 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 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec718868716823202637535664
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Huntsville

In Huntsville in April humidity is 74%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to dress in layers for warmth and comfort.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35811111212119653
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-4°C (24°F)70 mm (2.8 inches)91%moderate
February Weather-3°C (27°F)88 mm (3.5 inches)92%moderate
March Weather2°C (36°F)68 mm (2.7 inches)84%very high
April Weather5°C (41°F)71 mm (2.8 inches)74%extreme
May Weather10°C (51°F)68 mm (2.7 inches)62%extreme
June Weather17°C (63°F)23 mm (0.9 inches)56%extreme
July Weather22°C (72°F)20 mm (0.8 inches)44%extreme
August Weather21°C (69°F)26 mm (1.0 inches)37%extreme
September Weather15°C (60°F)37 mm (1.5 inches)46%very high
October Weather6°C (43°F)53 mm (2.1 inches)67%high
November Weather1°C (34°F)56 mm (2.2 inches)84%moderate
December Weather-5°C (24°F)64 mm (2.5 inches)88%moderate

Compare Huntsville's Climate with Cities Worldwide