July weather forecastPrescott Valley, AZ
July
Weather in July
July stands out as the month with the highest average temperature, with temperature highs hitting around 87.3°F (30.7°C) in Prescott Valley. This heat, combined with the lowest wind speeds of the year, makes this month the epitome of the Arizona summer. The occurrence of rainfall shows a drastic spike in July, with a hefty 4.33" (110mm) on average. Considered as the monsoon season, July's weather is characterized by afternoon thunderstorms and higher humidity levels. Despite the occasional rain showers, residents can enjoy frequent sunny days and a multitude of outdoor activities.Temperature
Prescott Valley's warmest month, July, generally records average temperatures ranging from a high of 87.3°F (30.7°C) to a low of 65.1°F (18.4°C).Heat index
In July, the heat index is evaluated at a tropical 87.8°F (31°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Prescott Valley, the average relative humidity in July is 41%.Rainfall
The month with the most rainfall is July, when the rain falls for 15.5 days and typically aggregates up to 4.33" (110mm) of precipitation.Snowfall
In Prescott Valley, Arizona, snow does not fall in May through October.Daylight
The average length of the day in July is 14h and 13min.On the first day of July, 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 7:31 pm MST.
Sunshine
In Prescott Valley, the average sunshine in July is 11.9h.UV index
In Prescott Valley, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 6 in July translates into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Prescott Valley, 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).
Average pressure in July
Prescott Valley, 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).
Average wind speed in July
Prescott Valley, 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).
Average humidity in July
Prescott Valley, 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%).
Average rainfall in July
Prescott Valley, 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").
Average rainfall days in July
Prescott Valley, 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).
Average snowfall in July
Prescott Valley, 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").
Average snowfall days in July
Prescott Valley, 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).
Average daylight in July /
Average sunshine in July
Prescott Valley, AZ
- Average daylight in July: 14h and 12min
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 54min
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).
Average sunshine days in July
Prescott Valley, 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).
Average UV index in July
Prescott Valley, 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).
Average cloud cover in July
Prescott Valley, 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).
Average visibility in July
Prescott Valley, 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).





