April Weather in Huntsville, Canada

Last updated: June 18, 2025

In April, the average temperature in Huntsville, Canada hovers around 3°C (38°F), with a broad range that can dip as low as -15°C (5°F) and soar to a pleasant 24°C (75°F). Expect frequent showers with a total precipitation of 110 mm (4.3 in) spread over 15 days. The air is quite damp, boasting an average humidity of 82%, making it a month of crisp, cool weather.

April Temperature in Huntsville

In April in Huntsville, the average temperature is 3°C (38°F). Maximum temperatures can reach 24°C (75°F), while the minimum can drop as low as -15°C (5°F). Be sure to pack layers to prepare for a wide range of temperatures during 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 3°C (38°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (5°F).

Data source: Temperature data for Huntsville generated using information from the Copernicus Climate Change Service.

April Precipitation in Huntsville

In Huntsville in April, the precipitation amount is 110 mm (4.3 in) over the course of 15 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 110 mm (4.3 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Huntsville

In Huntsville in April humidity is 82%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making outdoor adventures quite uncomfortable and requiring extra layers to stay warm while exploring.

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.

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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	71 mm (2.8 inches)	93%	low
February Weather	-8°C (19°F)	84 mm (3.3 inches)	94%	moderate
March Weather	-4°C (26°F)	70 mm (2.8 inches)	87%	moderate
April Weather	3°C (38°F)	110 mm (4.3 inches)	82%	very high
May Weather	10°C (51°F)	100 mm (4.0 inches)	74%	very high
June Weather	16°C (60°F)	120 mm (4.7 inches)	68%	very high
July Weather	20°C (68°F)	104 mm (4.1 inches)	67%	very high
August Weather	19°C (66°F)	143 mm (5.6 inches)	67%	very high
September Weather	15°C (59°F)	123 mm (4.8 inches)	74%	high
October Weather	9°C (48°F)	110 mm (4.3 inches)	83%	moderate
November Weather	1°C (34°F)	108 mm (4.3 inches)	89%	moderate
December Weather	-5°C (24°F)	92 mm (3.6 inches)	91%	low