April weather forecast and climate
Decatur, AL

Weather in April

April in Decatur, Alabama, is a pleasant spring month, with average temperature fluctuating between 70.5°F (21.4°C) and 51.4°F (10.8°C).

Temperature

In April, the average high-temperature increases, from an enjoyable 61.3°F (16.3°C) in March, to a pleasant 70.5°F (21.4°C). The average low-temperature, in Decatur, Alabama, is 51.4°F (10.8°C).

Humidity

The average relative humidity in Decatur is 76%.

Rainfall

In Decatur, in April, it is raining for 14.5 days, with typically 4.37" (111mm) of accumulated precipitation. In Decatur, during the entire year, the rain falls for 177.6 days and collects up to 43.11" (1095mm) of precipitation.

Snowfall

In Decatur snow does not fall through October.

Daylight

In Decatur, Alabama, the average length of the day is 13.1h.

Sunshine

In April, the average sunshine is 9.1h.

UV index

In April, the average daily maximum UV index in Decatur is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Decatur?

In April, in Decatur, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in April in Decatur?

The average relative humidity in April in Decatur, Alabama, is 76%.

How many days does it rain in April in Decatur?

In April, the rain falls for 14.5 days. Throughout April, 4.37" (111mm) of precipitation is accumulated.

Does it snow in Decatur in April?

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

When it does not snow in Decatur?

In Decatur snow does not fall in April through October.

How many hours of daylight does Decatur have in April?

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

How many hours of sunshine does Decatur have in April?

In Decatur, Alabama, the average sunshine in April is 9.1h.

How high is the UV index in April in Decatur?

In April, the average daily maximum UV index in Decatur, Alabama, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Decatur, AL

Average temperature in April - Decatur, AL
  • Average high temperature in April: 70.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in April: 51.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

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Average pressure in April
Decatur, AL

Average pressure in April - Decatur, AL
  • Average pressure in April: 30"

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

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Average wind speed in April
Decatur, AL

Average wind speed in April - Decatur, AL
  • Average wind speed in April: 8.1mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in April
Decatur, AL

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in April
Decatur, AL

Average rainfall in April - Decatur, AL
  • Average rainfall in April: 4.37"

The wettest month (with the highest rainfall) is December (4.45").
The driest months (with the least rainfall) are September and November (2.48").

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Average rainfall days in April
Decatur, AL

Average rainfall days in April - Decatur, AL
  • Average rainfall days in April: 14.5 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in April
Decatur, AL

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

Months with the highest snowfall are January and February (0.55").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Decatur, AL

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

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Decatur, 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: 9.1h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in April
Decatur, AL

Average sunshine days in April - Decatur, AL
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in April
Decatur, AL

Average UV index in April - Decatur, 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).

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Average cloud cover in April
Decatur, AL

Average cloud cover in April - Decatur, AL
  • Average cloud cover in April: 37

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in April
Decatur, AL

Average visibility in April - Decatur, 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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