August weather forecast
Prescott, WA

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Weather in August

The last month of the summer, August, is another warm month in Prescott, Washington, with an average temperature ranging between min 61°F (16.1°C) and max 84.2°F (29°C).

Temperature

August's arrival brings an average high-temperature of a still warm 84.2°F (29°C), slightly deviating from July's 84.6°F (29.2°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Prescott lowers to a refreshing 61°F (16.1°C) throughout August.

Humidity

With an average relative humidity of 38%, August is the least humid month in Prescott, Washington.

Rainfall

July and August are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 0.35" (9mm) of rain.

Snowfall

June through August and October are months without snowfall.

Daylight

In August, the average length of the day in Prescott, Washington, is 14h and 7min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:23 pm. On the last day of August, in Prescott, sunrise is at 6:13 am and sunset at 7:33 pm PDT.

Sunshine

The months with the most sunshine in Prescott, Washington, are July and August, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Prescott in August?

An average high-temperature, in August, in Prescott, is 84.2°F (29°C) and the average low-temperature is 61°F (16.1°C).

What is the least humid month in Prescott?

August is the least humid month in Prescott, Washington, with an average relative humidity of 38%.

What is the average humidity in August in Prescott?

In Prescott, the average relative humidity in August is 38%.

What is the driest month in Prescott?

July and August are months with the least rain in Prescott when the rain falls for 5.3 days and typically aggregates up to 0.35" (9mm) of rain.

How much does it rain in Prescott in August?

In August, in Prescott, the rain falls for 5.3 days. Throughout August, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Prescott?

June through August and October are months without snowfall in Prescott, Washington.

Does it snow in Prescott in August?

In Prescott, Washington, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Prescott have in August?

In August, the average day length in Prescott, Washington, is 14h and 7min.

When is the sunrise / sunset in August in Prescott?

On the first day of August in Prescott, sunrise is at 5:35 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:33 pm PDT.

What are the months with the most sunshine in Prescott?

The months with the most sunshine in Prescott, Washington, are July and August, with an average of 12h of sunshine.

How long on average sun shines in August in Prescott?

In August, the average sunshine duration in Prescott is 12h.

What is the UV index intensity in August in Prescott?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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, WA

Average temperature in August - Prescott, WA
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

Average pressure in August
Prescott, WA

Average pressure in August - Prescott, WA
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

Average wind speed in August
Prescott, WA

Average wind speed in August - Prescott, WA
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in August
Prescott, WA

Average humidity in August - Prescott, WA
  • Average humidity in August: 38%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (38%).

Average rainfall in August
Prescott, WA

Average rainfall in August - Prescott, WA
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in August
Prescott, WA

Average rainfall days in August - Prescott, WA
  • Average rainfall days in August: 5.3 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in August
Prescott, WA

Average snowfall in August - Prescott, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and October (0").

Average snowfall days in August
Prescott, WA

Average snowfall days in August - Prescott, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Prescott, WA

Average daylight in August / Average sunshine in August - Prescott, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in August
Prescott, WA

Average sunshine days in August - Prescott, WA
  • Average sunshine days in August: 22.6 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (10 days).

Average UV index in August
Prescott, WA

Average UV index in August - Prescott, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Prescott, WA

Average cloud cover in August - Prescott, WA
  • Average cloud cover in August: 10

The months with the most cloud cover are January and February (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in August
Prescott, WA

Average visibility in August - Prescott, WA
  • 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, Washington, USA

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