August weather forecast
Prescott Valley, AZ

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Weather in August

August continues the high-temperature trend set by July in Prescott Valley but with a slight dip. The scorching heat cushions slightly, with a high-temperature average of 85.1°F (29.5°C). However, the monsoon season still maintains its hold, with a rainfall of 3.66" (93mm) marking the wettest period of the year. The higher humidity levels persist through August, providing a heavy atmosphere during the month. It is crucial to remember, even with the heat and humidity, August still provides ample sunshine for outdoor activities.

Temperature

As Prescott Valley welcomes August, the average high-temperature records at a warm 85.1°F (29.5°C), marking an insignificant deviation from the prior month. Nighttime temperatures hover around an average low of 64.9°F (18.3°C) in August.

Heat index

Throughout August, the heat index is evaluated at a hot 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In August, the average relative humidity is 44%.

Rainfall

In August, the rain falls for 15.5 days. Throughout August, 3.66" (93mm) of precipitation is accumulated. In Prescott Valley, during the entire year, the rain falls for 76.9 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Prescott Valley, the average length of the day in August is 13h and 25min.
On the first day of August, sunrise is at 5:40 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:56 pm MST.

Sunshine

The average sunshine in August is 12h.

UV index

In Prescott Valley, Arizona, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In August, the average high-temperature and low-temperature are 85.1°F (29.5°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is evaluated at 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 44%.

How much does it rain in August?

In Prescott Valley, during August, the rain falls for 15.5 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August in Prescott Valley?

The average day length in August is 13h and 25min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:40 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:56 pm MST.

How long on average sun shines in August?

The average sunshine duration in August is 12h.

How high is the UV index in August?

In Prescott Valley, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
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 August
Prescott Valley, AZ

Average temperature in August - Prescott Valley, AZ
  • Average high temperature in August: 85.1°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 August: 64.9°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 August
Prescott Valley, AZ

Average pressure in August - Prescott Valley, AZ
  • Average pressure in August: 29.9"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 August
Prescott Valley, AZ

Average wind speed in August - Prescott Valley, AZ
  • Average wind speed in August: 5.4mph

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 August
Prescott Valley, AZ

Average humidity in August - Prescott Valley, AZ
  • Average humidity in August: 44%

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

Average rainfall in August
Prescott Valley, AZ

Average rainfall in August - Prescott Valley, AZ
  • Average rainfall in August: 3.66"

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 August
Prescott Valley, AZ

Average rainfall days in August - Prescott Valley, AZ
  • Average rainfall days in August: 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 August
Prescott Valley, AZ

Average snowfall in August - Prescott Valley, AZ
  • Average snowfall in August: 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 August
Prescott Valley, AZ

Average snowfall days in August - Prescott Valley, AZ
  • Average snowfall days in August: 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 August /
Average sunshine in August
Prescott Valley, AZ

Average daylight in August / Average sunshine in August - Prescott Valley, AZ
  • Average daylight in August: 13h and 2min

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 August: 12h and 0min

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 August
Prescott Valley, AZ

Average sunshine days in August - Prescott Valley, AZ
  • Average sunshine days in August: 12.8 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 August
Prescott Valley, AZ

Average UV index in August - Prescott Valley, AZ
  • Average UV index in August: 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 August
Prescott Valley, AZ

Average cloud cover in August - Prescott Valley, AZ
  • Average cloud cover in August: 13

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 August
Prescott Valley, AZ

Average visibility in August - Prescott Valley, AZ
  • Average visibility in August: 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).

Prescott Valley, Arizona, USA

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