June weather forecast
Casa Grande, AZ

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Weather in June

June brings extreme high temperatures to Casa Grande, marking the zenith of the summer season. It's the time of the year when the city experiences its longest days of approximately 14.3 hours of daylight, with reduced visibility due to the summer haze. The temperatures escalate significantly, with the highest recorded temperature touching an intense 101.8°F (38.8°C). As June passes to July, the high temperatures relent slightly, but this period of the year remains the warmest, catering to the city's reputation as a hot desert region.

Temperature

June in Casa Grande sees a temperature increase, moving from a hot 90.7°F (32.6°C) in May to a fiery hot 101.8°F (38.8°C). In June, a remarkable difference from daytime highs is noted, as Casa Grande records an average temperature of 75.4°F (24.1°C) during the night.

Humidity

The least humid month in Casa Grande is June, with an average relative humidity of 16%.

Rainfall

June is the month with the least rainfall. Rain falls for 1.8 days and accumulates 0.12" (3mm) of precipitation.

Daylight

The month with the longest days in Casa Grande is June, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 5:19 am and sunset at 7:30 pm. On the last day of June, sunrise is at 5:22 am and sunset at 7:39 pm MST.

Sunshine

The month with the most sunshine in Casa Grande is June, with an average of 12.2h of sunshine.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In June, an average UV index of 8 transforms into the following instructions:
Always be careful, as unprotected skin and eyes might burn in no time. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

How hot does it get in Casa Grande in June?

An average high-temperature, in June, in Casa Grande, is 101.8°F (38.8°C) and the average low-temperature is 75.4°F (24.1°C).

What is the least humid month in Casa Grande?

The least humid month in Casa Grande is June, with an average relative humidity of 16%.

What is the average humidity in June in Casa Grande?

The average relative humidity in June in Casa Grande is 16%.

What is the driest month in Casa Grande?

The month with the least rainfall in Casa Grande is June, when the rain falls for 1.8 days and typically collects 0.12" (3mm) of precipitation.

How much does it rain in Casa Grande in June?

In Casa Grande, during June, the rain falls for 1.8 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When are the longest days in Casa Grande?

June has the longest days of the year in Casa Grande, with an average of 14h and 18min of daylight.

How many hours of daylight does Casa Grande have in June?

The average day length in June is 14h and 17min.

What time are sunrise and sunset in June in Casa Grande?

In June, on the first day of the month, sunrise is at 5:19 am and sunset at 7:30 pm. On the last day of the month, in Casa Grande, sunrise is at 5:22 am and sunset at 7:39 pm MST.

What month has the most sunshine in Casa Grande?

June has the most sunshine of the year in Casa Grande, with an average of 12.2h of sunshine.

How long on average sun shines in June in Casa Grande?

In Casa Grande, Arizona, the average sunshine duration in June is 12.2h.

When is the highest UV index in Casa Grande?

June through August, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index reading in June in Casa Grande?

In Casa Grande, Arizona, the average daily maximum UV index in June is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Casa Grande, AZ

Average temperature in June - Casa Grande, AZ
  • Average high temperature in June: 101.8°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 June: 75.4°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 June
Casa Grande, AZ

Average pressure in June - Casa Grande, AZ
  • Average pressure in June: 29.81"Hg

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

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Average wind speed in June
Casa Grande, AZ

Average wind speed in June - Casa Grande, AZ
  • Average wind speed in June: 6.6mph

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 June
Casa Grande, AZ

Average humidity in June - Casa Grande, AZ
  • Average humidity in June: 16%

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 June
Casa Grande, AZ

Average rainfall in June - Casa Grande, AZ
  • Average rainfall in June: 0.12"

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 June
Casa Grande, AZ

Average rainfall days in June - Casa Grande, AZ
  • Average rainfall days in June: 1.8 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 June /
Average sunshine in June
Casa Grande, AZ

Average daylight in June / Average sunshine in June - Casa Grande, AZ
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 12h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in June
Casa Grande, AZ

Average sunshine days in June - Casa Grande, AZ
  • Average sunshine days in June: 27.7 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 June
Casa Grande, AZ

Average UV index in June - Casa Grande, AZ
  • Average UV index in June: 8

The 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 June
Casa Grande, AZ

Average cloud cover in June - Casa Grande, AZ
  • Average cloud cover in June: 6

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 June
Casa Grande, AZ

Average visibility in June - Casa Grande, AZ
  • Average visibility in June: 6mi

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

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Casa Grande, Arizona, USA

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