Huntsville
Alabama, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Huntsville, AL

A twilight shot of the colorful neon lights that lit up the buildings and roads of Huntsville in Alabama
A twilight shot of the colorful neon lights that lit up the buildings and roads of Huntsville in Alabama
April is an agreeable spring month in Huntsville, Alabama, with average temperature fluctuating between 72.7°F (22.6°C) and 49.3°F (9.6°C).

Temperature

In April, the average high-temperature slightly increases, from a comfortable 63.9°F (17.7°C) in March, to an agreeable 72.7°F (22.6°C). In Huntsville, the average low-temperature is 49.3°F (9.6°C).

Humidity

In Huntsville, Alabama, the average relative humidity in April is 70%.

Rainfall

In Huntsville, during 10.1 rainfall days, 4.3" (109.5mm) of precipitation is typically accumulated. In Huntsville, during the entire year, the rain falls for 116.5 days and collects up to 54.3" (1378.6mm) of precipitation.

Snowfall

April through November are months without snowfall in Huntsville.

Daylight

The average length of the day in Huntsville is 13.1h.

Sunshine

The average sunshine in Huntsville is 8h.

UV index

In Huntsville, Alabama, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Huntsville?

The average high-temperature, in April, in Huntsville, Alabama, is 72.7°F (22.6°C), while the average low-temperature is 49.3°F (9.6°C).

What is the average humidity in April in Huntsville?

In April, the average relative humidity in Huntsville is 70%.

How much does it rain in Huntsville in April?

In April, in Huntsville, the rain falls for 10.1 days. Throughout April, 4.3" (109.5mm) of precipitation is accumulated.

Does it snow in Huntsville in April?

In April, in Huntsville, Alabama, it doesn't snow. March is the latest month when it typically snows.

When it does not snow in Huntsville?

April through November are months without snowfall.

What is the average length of the day in April in Huntsville?

The average length of the day in April is 13.1h.

How many hours of sunshine does Huntsville have in April?

In April, the average sunshine is 8h.

What is the UV index reading in April in Huntsville?

In Huntsville, Alabama, the average daily maximum UV index in April is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Huntsville, AL
  • Average high temperature in April: 72.6°F

The warmest month (with the highest average high temperature) is August (89.9°F).
The month with the lowest average high temperature is January (50.1°F).

  • Average low temperature in April: 49.3°F

The month with the highest average low temperature is July (69.7°F).
The coldest month (with the lowest average low temperature) is January (31°F).

Average humidity in April - Huntsville, AL
  • Average humidity in April: 70%

The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is January (56.5%).

Average rainfall in April - Huntsville, AL
  • Average rainfall in April: 4.3"

The wettest month (with the highest rainfall) is December (5.8").
Driest months (with the lowest rainfall) are August and October (3.6").

Average rainfall days in April - Huntsville, AL
  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is December (10.8 days).
The month with the lowest number of rainy days is September (7.5 days).

Average snowfall in April - Huntsville, AL
  • Average snowfall in April: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in April - Huntsville, AL
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.9 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in April / Average sunshine in April - Huntsville, AL
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 8h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are January, February, November and December (Average sunshine: 5).

Average UV index in April - Huntsville, AL
  • Average UV index in April: 8

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 3).