June weather forecastMonticello, UT
June
Weather in June
June introduces the peak summer period in Monticello, inviting everyone outdoors to enjoy the sun. Touching a balmy 81°F (27.2°C), the hottest temperature for the year occurs in this month. With comparably lesser rainfall, outdoor activities are rarely interrupted, providing opportunities to explore Monticello's diverse landscape. Clear blue skies featuring the least cloud cover of the year present captivating vistas of the Monticello skies. June stands as the true harbinger of summer, the embodiment of clear, warm, and inviting weather.Temperature
Monticello's transition into June is marked by a rise in the average high-temperature, advancing from a comfortable 67.5°F (19.7°C) in May to a moderately hot 81°F (27.2°C). June nights in Monticello show a substantial disparity from the daytime peak with an average low-temperature of 56.5°F (13.6°C).Humidity
With an average relative humidity of 25%, June is the least humid month.Rainfall
June is the month with the least rainfall. Rain falls for 6 days and accumulates 0.59" (15mm) of precipitation.Snowfall
In Monticello, snow does not fall in June through August.Daylight
June has the longest days of the year, with an average of 14h and 42min of daylight.On the first day of the month, sunrise is at 5:56 am and sunset at 8:34 pm. On the last day of June, sunrise is at 5:58 am and sunset at 8:43 pm MDT.
Sunshine
June has the most sunshine of the year, with an average of 12h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 6 in June translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Monticello, UT
- Average high temperature in June: 81°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in June: 56.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in June
Monticello, UT
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Monticello, UT
- Average wind speed in June: 9mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in June
Monticello, UT
- Average humidity in June: 25%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall in June
Monticello, UT
- Average rainfall in June: 0.59"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in June
Monticello, UT
- Average rainfall days in June: 6 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in June
Monticello, UT
- Average snowfall in June: 0"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Monticello, UT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Monticello, UT
- Average daylight in June: 14h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- 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 24min).
Average sunshine days in June
Monticello, UT
- Average sunshine days in June: 20.3 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in June
Monticello, 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
Monticello, UT
- Average cloud cover in June: 11
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in June
Monticello, UT
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





