April weather forecast and climate
Casa Grande, AZ

Weather in April

April, the same as March, is a moderately hot spring month in Casa Grande, Arizona, with average temperature varying between 59.9°F (15.5°C) and 82.9°F (28.3°C).

Temperature

In Casa Grande, the average high-temperature in April slightly increases, from 75.9°F (24.4°C) in March, to a still warm 82.9°F (28.3°C). In April, in Casa Grande, Arizona, the average low-temperature is 59.9°F (15.5°C).

Humidity

In April, the average relative humidity is 21%.

Rainfall

In April, the rain falls for 2.4 days. Throughout April, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 59.1 rainfall days, and 7.36" (187mm) of precipitation is accumulated.

Daylight

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

Sunshine

In Casa Grande, the average sunshine is 10.8h.

UV index

In Casa Grande, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in April transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
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FAQ

What is the temperature in April in Casa Grande?

The average high-temperature, in April, in Casa Grande, is 82.9°F (28.3°C), while the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in April in Casa Grande?

In Casa Grande, the average relative humidity in April is 21%.

How much does it rain in Casa Grande in April?

In April, in Casa Grande, the rain falls for 2.4 days. Throughout April, 0.16" (4mm) of precipitation is accumulated.

What is the average length of the day in April in Casa Grande?

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

How many hours of sunshine does Casa Grande have in April?

In April, the average sunshine is 10.8h.

What is the UV index intensity in April in Casa Grande?

In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in April
Casa Grande, AZ

Average temperature in April - Casa Grande, AZ
  • Average high temperature in April: 82.9°F

The warmest month (with the highest average high temperature) is July (102°F).
The month with the lowest average high temperature is December (62.6°F).

  • Average low temperature in April: 59.9°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in April
Casa Grande, AZ

Average pressure in April - Casa Grande, AZ
  • Average pressure in April: 29.88"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in April
Casa Grande, AZ

Average wind speed in April - Casa Grande, AZ
  • Average wind speed in April: 7.1mph

The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.9mph).

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Average humidity in April
Casa Grande, AZ

Average humidity in April - Casa Grande, AZ
  • Average humidity in April: 21%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (16%).

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Average rainfall in April
Casa Grande, AZ

Average rainfall in April - Casa Grande, AZ
  • Average rainfall in April: 0.16"

The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in April
Casa Grande, AZ

Average rainfall days in April - Casa Grande, AZ
  • Average rainfall days in April: 2.4 days

The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.8 days).

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Average daylight in April /
Average sunshine in April
Casa Grande, AZ

Average daylight in April / Average sunshine in April - Casa Grande, AZ
  • 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: 10.8h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days in April
Casa Grande, AZ

Average sunshine days in April - Casa Grande, AZ
  • Average sunshine days in April: 27.6 days

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (15.4 days).

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Average UV index in April
Casa Grande, AZ

Average UV index in April - Casa Grande, AZ
  • Average UV index in April: 6

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in April
Casa Grande, AZ

Average cloud cover in April - Casa Grande, AZ
  • Average cloud cover in April: 11

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in April
Casa Grande, AZ

Average visibility in April - Casa Grande, AZ
  • 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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