April weather forecast and climate
Collinsville, AL

April in Collinsville, Alabama, is an agreeable spring month, with average temperature fluctuating between 51.3°F (10.7°C) and 70.9°F (21.6°C).

Temperature

In Collinsville, the average high-temperature in April increases, from a comfortable 61.3°F (16.3°C) in March, to an agreeable 70.9°F (21.6°C). In April, in Collinsville, the average low-temperature is 51.3°F (10.7°C).

Humidity

The average relative humidity in Collinsville is 76%.

Rainfall

In April, in Collinsville, the rain falls for 15.1 days. Throughout April, 4.02" (102mm) of precipitation is accumulated. In Collinsville, during the entire year, the rain falls for 184 days and collects up to 43.54" (1106mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Collinsville, the average length of the day is 13.1h.

Sunshine

In April, the average sunshine is 9.4h.

UV index

In April, the average daily maximum UV index in Collinsville is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Collinsville?

The average high-temperature, in April, in Collinsville, Alabama, is 70.9°F (21.6°C), while the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in April in Collinsville?

In April, the average relative humidity in Collinsville is 76%.

How much does it rain in Collinsville in April?

In Collinsville, Alabama, during April, the rain falls for 15.1 days and regularly aggregates up to 4.02" (102mm) of precipitation.

Does it snow in Collinsville in April?

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

When it does not snow in Collinsville?

April through October are months without snowfall in Collinsville, Alabama.

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

In Collinsville, Alabama, the average length of the day in April is 13.1h.

How many hours of sunshine does Collinsville have in April?

In Collinsville, Alabama, the average sunshine in April is 9.4h.

What is the UV index intensity in April in Collinsville?

In Collinsville, Alabama, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Collinsville, AL
  • Average high temperature in April: 70.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in April: 51.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in April - Collinsville, AL
  • Average pressure in April: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in April - Collinsville, AL
  • Average wind speed in April: 7.3mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in April - Collinsville, AL
  • Average humidity in April: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in April - Collinsville, AL
  • Average rainfall in April: 4.02"

The wettest months (with the highest rainfall) are February and December (4.49").
The driest month (with the least rainfall) is October (2.64").

Average rainfall days in April - Collinsville, AL
  • Average rainfall days in April: 15.1 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (10.1 days).

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

The month with the highest snowfall is February (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April - Collinsville, AL
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 9.4h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in April - Collinsville, AL
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in April - Collinsville, AL
  • Average UV index in April: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

Average cloud cover in April - Collinsville, AL
  • Average cloud cover in April: 35

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in April - Collinsville, AL
  • Average visibility in April: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and December (5mi).