August weather forecast
Altonah, UT

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Weather in August

The last month of the summer, August, is also an agreeable month in Altonah, Utah, with an average temperature varying between 46.9°F (8.3°C) and 70.5°F (21.4°C).

Temperature

Welcoming August, Altonah notes an average high-temperature of a still agreeable 70.5°F (21.4°C), nearly consistent with July's 73°F (22.8°C). Altonah experiences a significant downturn from peak daytime temperatures throughout August, with the average low-temperature dipping to a frosty 46.9°F (8.3°C).

Humidity

The average relative humidity in August in Altonah, Utah, is 45%.

Rainfall

In Altonah, during August, the rain falls for 13.9 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 98.4 rainfall days, and 11.54" (293mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:54 pm MDT.

Sunshine

With an average of 11.8h of sunshine, August has the most sunshine of the year.

UV index

In Altonah, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are August temperatures in Altonah?

Altonah in August has an average high-temperature of 70.5°F (21.4°C) and an average low-temperature of 46.9°F (8.3°C).

What is the average humidity in August in Altonah?

The average relative humidity in August in Altonah is 45%.

How many days does it rain in August in Altonah?

In Altonah, during August, the rain falls for 13.9 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in Altonah?

In Altonah, Utah, snow does not fall in July and August.

Does it snow in Altonah in August?

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

What is the average length of the day in August in Altonah?

The average day length in August is 13h and 43min.

What time are sunrise and sunset in August in Altonah?

On the first day of August in Altonah, sunrise is at 6:19 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:54 pm MDT.

What month has the most sunshine in Altonah?

The month with the most sunshine in Altonah is August, with an average of 11.8h of sunshine.

How many hours of sunshine does Altonah have in August?

In August, the average sunshine duration in Altonah, Utah, is 11.8h.

What is the UV index intensity in August in Altonah?

In Altonah, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Altonah, UT

Average temperature in August - Altonah, UT
  • Average high temperature in August: 70.5°F

The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in August: 46.9°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

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Average pressure in August
Altonah, UT

Average pressure in August - Altonah, UT
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Altonah, UT

Average wind speed in August - Altonah, UT
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Altonah, UT

Average humidity in August - Altonah, UT
  • Average humidity in August: 45%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (44%).

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Average rainfall in August
Altonah, UT

Average rainfall in August - Altonah, UT
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in August
Altonah, UT

Average rainfall days in August - Altonah, UT
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall in August
Altonah, UT

Average snowfall in August - Altonah, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is March (10.24").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Altonah, UT

Average snowfall days in August - Altonah, UT
  • Average snowfall days in August: 0.1 days

The month with the highest number of snowfall days is March (13.1 days).
The month with the least snowfall days is July (0 days).

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Average daylight in August /
Average sunshine in August
Altonah, UT

Average daylight in August / Average sunshine in August - Altonah, UT
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

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Average sunshine days in August
Altonah, UT

Average sunshine days in August - Altonah, UT
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in August
Altonah, UT

Average UV index in August - Altonah, UT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in August
Altonah, UT

Average cloud cover in August - Altonah, UT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 13).

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Average visibility in August
Altonah, UT

Average visibility in August - Altonah, UT
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Altonah, Utah, USA

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