June weather forecast
Alta, WY

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Weather in June

June, the first month of the summer in Alta, is a refreshing month, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 39°F (3.9°C).

Temperature

June witnesses an increase in the average high-temperature, moving from a cool 53.6°F (12°C) in May to a comfortable 64.8°F (18.2°C). During June, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 39°F (3.9°C).

Humidity

In Alta, the average relative humidity in June is 61%.

Rainfall

In Alta, in June, it is raining for 14.8 days, with typically 2.76" (70mm) of accumulated precipitation. In Alta, during the entire year, the rain falls for 96.6 days and collects up to 32.95" (837mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall. June is the last month it regularly snows. During 3.7 snowfall days, in June, Alta aggregates 3.86" (98mm) of snow. Throughout the year, there are 160.8 snowfall days, and 200.16" (5084mm) of snow is accumulated.

Daylight

With an average of 15h and 24min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:44 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 9:10 pm MDT.

Sunshine

The average sunshine in June is 10.6h.

UV index

The average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 in June translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

An average high-temperature, in June, in Alta, is 64.8°F (18.2°C) and the average low-temperature is 39°F (3.9°C).

What is the average humidity in June?

In Alta, Wyoming, the average relative humidity in June is 61%.

How many days does it rain in June in Alta?

In Alta, in June, during 14.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

What is the last month it snows in Alta?

June is the last month it regularly snows. During 3.7 snowfall days, in June, Alta aggregates 3.86" (98mm) of snow.

When are the longest days?

June has the longest days of the year, with an average of 15h and 24min of daylight.

What is the average length of the day in June?

The average day length in June is 15h and 24min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:44 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 9:10 pm MDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.6h.

What is the UV index reading in June?

In Alta, the average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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 June
Alta, WY

Average temperature in June - Alta, WY
  • Average high temperature in June: 64.8°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 June: 39°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).

Average pressure in June
Alta, WY

Average pressure in June - Alta, WY
  • Average pressure in June: 29.92"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).

Average wind speed in June
Alta, WY

Average wind speed in June - Alta, WY
  • Average wind speed in June: 6.2mph

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).

Average humidity in June
Alta, WY

Average humidity in June - Alta, WY
  • Average humidity in June: 61%

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

Average rainfall in June
Alta, WY

Average rainfall in June - Alta, WY
  • Average rainfall in June: 2.76"

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

Average rainfall days in June
Alta, WY

Average rainfall days in June - Alta, WY
  • Average rainfall days in June: 14.8 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).

Average snowfall in June
Alta, WY

Average snowfall in June - Alta, WY
  • Average snowfall in June: 3.86"

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

Average snowfall days in June
Alta, WY

Average snowfall days in June - Alta, WY
  • Average snowfall days in June: 3.7 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).

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

Average daylight in June / Average sunshine in June - Alta, WY
  • Average daylight in June: 15h and 2min

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 June: 10h 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).

Average sunshine days in June
Alta, WY

Average sunshine days in June - Alta, WY
  • Average sunshine days in June: 11.9 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).

Average UV index in June
Alta, WY

Average UV index in June - Alta, WY
  • Average UV index in June: 4

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).

Average cloud cover in June
Alta, WY

Average cloud cover in June - Alta, WY
  • Average cloud cover in June: 27

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

Average visibility in June
Alta, WY

Average visibility in June - Alta, WY
  • Average visibility in June: 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).

Alta, Wyoming, USA

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