July weather forecast
Prescott, AZ

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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 unfolds as the warmest month in Prescott with minimum and maximum temperatures moving from 65.1°F up to 87.3°F. It heralds the peak summer season with the highest temperature recorded annually. The proportion of sunlight remains high, extending daylight and thus providing ample time for outdoor enjoyment. However, rainfall strikes a note of caution as this month witnesses the maximum value. In essence, July stirs up the climatic chart by showcasing the summer’s heat juxtaposed with an unprecedented rise in rainfall.

Temperature

July is the warmest month of the year, registering average temperatures as high as 87.3°F and as low as 65.1°F.

Heat index

Throughout July, the heat index is appraised at a tropical 87.8°F. With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In July, the average relative humidity 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" of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Prescott, the average length of the day in July is 14h and 12min.
On the first day of July in Prescott, sunrise is at 5:20 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:32 pm MST.

Sunshine

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

UV index

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. 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?

Prescott's July weather reaches an average high of 87.3°F and an average low of 65.1°F, making it the warmest month.

How hot is July in Prescott?

Prescott in July has an average high-temperature of 87.3°F and an average low-temperature of 65.1°F. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F.

What is the average humidity in July in Prescott?

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

What is the wettest month in Prescott?

July is the month with the most rainfall in Prescott, Arizona. Rain falls for 15.5 days and accumulates 4.33" of precipitation.

How many days does it rain in July in Prescott?

In Prescott, Arizona, in July, during 15.5 rainfall days, 4.33" of precipitation is typically accumulated.

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?

The average day length in July in Prescott, Arizona, is 14h and 12min.

When are sunrise and sunset in July in Prescott?

On the first day of July in Prescott, Arizona, sunrise is at 5:20 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:32 pm MST.

How many hours of sunshine does Prescott have in July?

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

What is the UV index intensity in July in Prescott?

The average daily maximum UV index in July in Prescott is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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

The 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").
The 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).
The 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: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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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

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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Prescott, Arizona, USA

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