April weather forecast and climate
Alabaster, AL

April is a moderately hot spring month in Alabaster, Alabama, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 74.1°F (23.4°C).

Temperature

In Alabaster, the average high-temperature increases, from a comfortable 64.8°F (18.2°C) in March, to a warm 74.1°F (23.4°C). The average low-temperature, in Alabaster, is 53.8°F (12.1°C).

Humidity

In Alabaster, the average relative humidity is 74%.

Rainfall

In Alabaster, it is raining for 10.3 days, with typically 2.2" (56mm) of accumulated precipitation. In Alabaster, during the entire year, the rain falls for 148.8 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

In Alabaster snow does not fall in March through November.

Daylight

In April, the average length of the day in Alabaster, Alabama, is 13h.

Sunshine

In Alabaster, the average sunshine in April is 9.5h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in April in Alabaster?

The average high-temperature, in April, in Alabaster, Alabama, is 74.1°F (23.4°C), while the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in April in Alabaster?

The average relative humidity in April in Alabaster, Alabama, is 74%.

How many days does it rain in April in Alabaster?

In Alabaster, in April, during 10.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Alabaster?

In Alabaster snow does not fall in March through November.

How many hours of daylight does Alabaster have in April?

In April, the average length of the day in Alabaster, Alabama, is 13h.

How long on average sun shines in April in Alabaster?

The average sunshine in April in Alabaster, Alabama, is 9.5h.

What is the UV index reading in April in Alabaster?

In Alabaster, Alabama, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in April - Alabaster, AL
  • Average high temperature in April: 74.1°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in April: 53.8°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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

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

Average wind speed in April - Alabaster, AL
  • Average wind speed in April: 7.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

Average humidity in April - Alabaster, AL
  • Average humidity in April: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April - Alabaster, AL
  • Average rainfall in April: 2.2"

The wettest month (with the highest rainfall) is August (2.52").
The driest months (with the least rainfall) are September and October (1.26").

Average rainfall days in April - Alabaster, AL
  • Average rainfall days in April: 10.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (6.7 days).

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

The month with the highest snowfall is December (0.47").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (1 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April / Average sunshine in April - Alabaster, AL
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in April: 9.5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in April - Alabaster, AL
  • Average sunshine days in April: 18.2 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (9 days).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in April - Alabaster, AL
  • Average cloud cover in April: 34

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

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

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