August weather forecast
Skull Valley, AZ

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Weather in August

August, the last month of the summer in Skull Valley, is another warm month, with an average temperature fluctuating between 64.9°F (18.3°C) and 85.1°F (29.5°C).

Temperature

The initiation of August records an average high-temperature of a warm 85.1°F (29.5°C), displaying a near consistency with the previous month. In August, Skull Valley experiences a temperature dip to an average of 64.9°F (18.3°C) at night.

Heat index

For August, the heat index is estimated at a hot 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In August, the average relative humidity is 44%.

Rainfall

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

The average length of the day in August is 13h and 24min.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:32 pm. On the last day of August, in Skull Valley, sunrise is at 6:03 am and sunset at 6:57 pm MST.

Sunshine

In August, the average sunshine is 12h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature during August are 85.1°F (29.5°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 44%.

How many days does it rain in August?

In Skull 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?

In Skull Valley, snow does not fall in May through October.

What is the average length of the day in August?

In August, the average day length is 13h and 24min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:41 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:57 pm MST.

How long on average sun shines in August in Skull Valley?

In August, the average sunshine duration is 12h.

What is the UV index intensity in August?

In Skull Valley, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Skull Valley, AZ

Average temperature in August - Skull 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
Skull Valley, AZ

Average pressure in August - Skull 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
Skull Valley, AZ

Average wind speed in August - Skull 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
Skull Valley, AZ

Average humidity in August - Skull 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
Skull Valley, AZ

Average rainfall in August - Skull 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
Skull Valley, AZ

Average rainfall days in August - Skull 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
Skull Valley, AZ

Average snowfall in August - Skull 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
Skull Valley, AZ

Average snowfall days in August - Skull 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
Skull Valley, AZ

Average daylight in August / Average sunshine in August - Skull 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
Skull Valley, AZ

Average sunshine days in August - Skull 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
Skull Valley, AZ

Average UV index in August - Skull 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
Skull Valley, AZ

Average cloud cover in August - Skull 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
Skull Valley, AZ

Average visibility in August - Skull 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).

Skull Valley, Arizona, USA

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