July weather forecast and climate
Prescott, AZ

Beautiful sunset above the calm Watson Lake in the Granite Dells of Prescott, Arizona
Beautiful sunset above the calm Watson Lake in the Granite Dells of Prescott, Arizona

Weather in July

July is a hot summer month in Prescott, Arizona, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 65.1°F (18.4°C).

Temperature

The warmest month is July, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 65.1°F (18.4°C).

Heat index

The average heat index in July is evaluated at a hot 87.3°F (30.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Prescott is 41%.

Rainfall

The month with the most rainfall in Prescott is July when the rain falls for 15.5 days and typically aggregates up to 4.33" (110mm) of precipitation.

Snowfall

In Prescott snow does not fall in May through October.

Daylight

In July, the average length of the day in Prescott is 14.2h.

Sunshine

In Prescott, the average sunshine is 11.9h.

UV index

The average daily maximum UV index in Prescott is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 warmest month in Prescott?

July is the warmest month in Prescott, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 65.1°F (18.4°C).

What is the temperature in July in Prescott?

In Prescott, in July, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that calculates temperature value influenced by the moisture in the air, in July is estimated at 87.3°F (30.7°C).

What is the average humidity in July in Prescott?

In Prescott, the average relative humidity in July is 41%.

How many days does it rain in July in Prescott?

In Prescott, in July, it is raining for 15.5 days, with typically 4.33" (110mm) of accumulated precipitation.

What is the wettest month in Prescott?

The month with the most rainfall in Prescott, Arizona, is July when the rain falls for 15.5 days and typically aggregates up to 4.33" (110mm) of precipitation.

When it does not snow in Prescott?

May through October are months without snowfall in Prescott, Arizona.

What is the average length of the day in July in Prescott?

In July, the average length of the day in Prescott, Arizona, is 14.2h.

How many hours of sunshine does Prescott have in July?

In Prescott, the average sunshine in July is 11.9h.

How high is the UV index in July in Prescott?

The average daily maximum UV index in July in Prescott is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in July
Prescott, AZ

Average temperature in July - Prescott, AZ
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

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Average pressure in July
Prescott, AZ

Average pressure in July - Prescott, AZ
  • Average pressure in July: 29.89"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in July
Prescott, AZ

Average wind speed in July - Prescott, AZ
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in July
Prescott, AZ

Average humidity in July - Prescott, AZ
  • Average humidity in July: 41%

The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in July
Prescott, AZ

Average rainfall in July - Prescott, AZ
  • Average rainfall in July: 4.33"

The wettest month (with the highest rainfall) is July (4.33").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days in July
Prescott, AZ

Average rainfall days in July - Prescott, AZ
  • Average rainfall days in July: 15.5 days

Months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is June (2.3 days).

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Average snowfall in July
Prescott, AZ

Average snowfall in July - Prescott, AZ
  • Average snowfall in July: 0"

The month with the highest snowfall is December (4.13").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Prescott, AZ

Average snowfall days in July - Prescott, AZ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (3.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Prescott, AZ

Average daylight in July / Average sunshine in July - Prescott, AZ
  • Average daylight in July: 14.2h

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 July: 11.9h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in July
Prescott, AZ

Average sunshine days in July - Prescott, AZ
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is May (26.8 days).
The month with the least sunshine days is August (12.8 days).

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Average UV index in July
Prescott, AZ

Average UV index in July - Prescott, AZ
  • Average UV index in July: 6

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in July
Prescott, AZ

Average cloud cover in July - Prescott, AZ
  • Average cloud cover in July: 17

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in July
Prescott, AZ

Average visibility in July - Prescott, AZ
  • Average visibility in July: 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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