April weather forecast and climate
Calera, AL

Weather in April

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

Temperature

In Calera, 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). In April, in Calera, Alabama, the average low-temperature is 53.8°F (12.1°C).

Humidity

In Calera, the average relative humidity is 74%.

Rainfall

In Calera, in April, during 10.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 148.8 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

In Calera snow does not fall in March through November.

Daylight

The average length of the day in Calera is 13h.

Sunshine

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

UV index

In Calera, Alabama, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
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.
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FAQ

What is the temperature in April in Calera?

In Calera, Alabama, in April, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in April in Calera?

In Calera, the average relative humidity in April is 74%.

How much does it rain in Calera in April?

In Calera, during April, the rain falls for 10.3 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Calera?

In Calera snow does not fall in March through November.

How many hours of daylight does Calera have in April?

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

How long on average sun shines in April in Calera?

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

What is the UV index intensity in April in Calera?

The average daily maximum UV index in April in Calera, Alabama, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in April
Calera, AL

Average temperature in April - Calera, 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).

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Average pressure in April
Calera, AL

Average pressure in April - Calera, 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").

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Average wind speed in April
Calera, AL

Average wind speed in April - Calera, 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).

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Average humidity in April
Calera, AL

Average humidity in April - Calera, 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%).

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Average rainfall in April
Calera, AL

Average rainfall in April - Calera, 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").

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Average rainfall days in April
Calera, AL

Average rainfall days in April - Calera, 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).

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Average snowfall in April
Calera, AL

Average snowfall in April - Calera, 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").

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Average snowfall days in April
Calera, AL

Average snowfall days in April - Calera, 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).

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Average daylight in April /
Average sunshine in April
Calera, AL

Average daylight in April / Average sunshine in April - Calera, 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).

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Average sunshine days in April
Calera, AL

Average sunshine days in April - Calera, 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).

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Average UV index in April
Calera, AL

Average UV index in April - Calera, 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).

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Average cloud cover in April
Calera, AL

Average cloud cover in April - Calera, 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).

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Average visibility in April
Calera, AL

Average visibility in April - Calera, 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).

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