June weather forecastVernal, UT

June
Weather in June
June heralds the beginning of summer in Vernal, introducing longer days and warmer weather. It records an exponential rise in temperature, with average highs reaching 79.5°F (26.4°C) and lows at 55°F (12.8°C). The stark contrast in temperature with May highlights the drastic switch from spring to summer. June presents the city at its warmest and brightest, boasting of ample outdoor opportunities. The summer solstice occurring this month provides the longest day of the year.Temperature
Vernal sees an increase in the average high-temperature with the arrival of June, moving from May's refreshing 65.8°F (18.8°C) to a warm 79.5°F (26.4°C). Throughout June nights, Vernal reports a steady thermal contrast from the day, with an average low-temperature of 55°F (12.8°C).Humidity
The least humid month in Vernal is June, with an average relative humidity of 30%.Rainfall
In Vernal, in June, during 5.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Vernal, during the entire year, the rain falls for 83.2 days and collects up to 5.75" (146mm) of precipitation.Snowfall
In Vernal, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 0min of daylight.On the first day of June, sunrise is at 5:49 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:52 pm MDT.
Sunshine
With an average of 12h of sunshine, June has the most sunshine of the year.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during June leads to these advisories:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Vernal, UT
- Average high temperature in June: 79.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in June: 55°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in June
Vernal, UT
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in June
Vernal, UT
- Average wind speed in June: 7.5mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (3.4mph).
Average humidity in June
Vernal, UT
- Average humidity in June: 30%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (30%).
Average rainfall in June
Vernal, UT
- Average rainfall in June: 0.47"
The wettest month (with the highest rainfall) is April (0.71").
The driest month (with the least rainfall) is November (0.31").
Average rainfall days in June
Vernal, UT
- Average rainfall days in June: 5.5 days
The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in June
Vernal, UT
- Average snowfall in June: 0"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Vernal, UT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Vernal, UT
- Average daylight in June: 15h and 0min
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 June: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in June
Vernal, UT
- Average sunshine days in June: 22.1 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in June
Vernal, UT
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Vernal, UT
- Average cloud cover in June: 12
The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 11).
Average visibility in June
Vernal, UT
- Average visibility in June: 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).





