July weather forecast
Alta, WY

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Weather in July

July is a warm summer month in Alta, Wyoming, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 46.9°F (8.3°C).

Temperature

July, having an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 46.9°F (8.3°C), is the warmest month.

Humidity

The average relative humidity in July is 49%.

Rainfall

The month with the least rainfall is July, when the rain falls for 8.2 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

July is the only month when snow does not fall.

Daylight

In July, the average length of the day is 15h and 4min.
On the first day of July in Alta, sunrise is at 5:46 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:48 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.7h of sunshine.

UV index

July is the month with the highest UV index in Alta, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What part of the year is the hottest in Alta?

The warmest temperatures in Alta, Wyoming, occur during July, when averages reach a peak of 75.4°F (24.1°C) and a low of 46.9°F (8.3°C).

What is the temperature in July in Alta?

The average high-temperature, in July, in Alta, is 75.4°F (24.1°C), while the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in July in Alta?

The average relative humidity in July in Alta is 49%.

What is the driest month in Alta?

The month with the least rainfall in Alta is July, when the rain falls for 8.2 days and typically collects 0.91" (23mm) of precipitation.

How much does it rain in Alta in July?

In July, in Alta, Wyoming, the rain falls for 8.2 days. Throughout July, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Alta?

The only month without snowfall in Alta, Wyoming, is July.

Does it snow in Alta in July?

In July, in Alta, it doesn't snow. June is the latest month when it typically snows.

What is the average length of the day in July in Alta?

The average day length in July in Alta is 15h and 4min.

What time are sunrise and sunset in July in Alta?

In July, on the first day of the month, sunrise is at 5:46 am and sunset at 9:09 pm. On the last day of the month, in Alta, sunrise is at 6:12 am and sunset at 8:48 pm MDT.

What month has the most sunshine in Alta?

July has the most sunshine of the year in Alta, with an average of 11.7h of sunshine.

How long on average sun shines in July in Alta?

In July, the average sunshine duration in Alta, Wyoming, is 11.7h.

When is the highest UV index in Alta?

July is the month with the highest UV index in Alta, with an average maximum UV index of 5.

What is the UV index reading in July in Alta?

In Alta, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Alta, WY

Average temperature in July - Alta, WY
  • Average high temperature in July: 75.4°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is December (23.2°F).

  • Average low temperature in July: 46.9°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).

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Average pressure in July
Alta, WY

Average pressure in July - Alta, WY
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Alta, WY

Average wind speed in July - Alta, WY
  • Average wind speed in July: 6.1mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).

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Average humidity in July
Alta, WY

Average humidity in July - Alta, WY
  • Average humidity in July: 49%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in July
Alta, WY

Average rainfall in July - Alta, WY
  • Average rainfall in July: 0.91"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is July (0.91").

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Average rainfall days in July
Alta, WY

Average rainfall days in July - Alta, WY
  • Average rainfall days in July: 8.2 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3 days).

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Average snowfall in July
Alta, WY

Average snowfall in July - Alta, WY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (34.33").
The month with the least snowfall is July (0").

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Average snowfall days in July
Alta, WY

Average snowfall days in July - Alta, WY
  • Average snowfall days in July: 0.1 days

The month with the highest number of snowfall days is March (23.6 days).
The month with the least snowfall days is July (0.1 days).

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Average daylight in July /
Average sunshine in July
Alta, WY

Average daylight in July / Average sunshine in July - Alta, WY
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in July
Alta, WY

Average sunshine days in July - Alta, WY
  • Average sunshine days in July: 20.3 days

The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is April (6.2 days).

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Average UV index in July
Alta, WY

Average UV index in July - Alta, WY
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in July
Alta, WY

Average cloud cover in July - Alta, WY
  • Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in July
Alta, WY

Average visibility in July - Alta, WY
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

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Alta, Wyoming, USA

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