June weather forecastRoy, UT
June
Weather in June
June presents clear, warm, and sunny weather conditions in Roy. Summer arrives with the highest relative visibility of 6 miles, making sky-gazing activities prevalent among enthusiasts. While the temperature rises, humidity, on the contrary, starts to decline. June weather entices city folks to participate in a multitude of outdoor events and adventures, instigating enthusiasm among tourists and residents alike.Temperature
As May transitions into June, a change in temperatures is observed, with average highs moving from a refreshing 62.8°F (17.1°C) to a moderately hot 74.3°F (23.5°C). Roy's June nights cool down significantly from the day's heat, to an average low-temperature of 52°F (11.1°C).Humidity
In Roy, the average relative humidity in June is 44%.Rainfall
In Roy, during June, the rain falls for 6.8 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 91.6 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
In Roy, snow does not fall in June through August.Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:57 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:04 pm MDT.
Sunshine
The months with the most sunshine are June through August, with an average of 11.9h 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 unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 in June translates into these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Roy, UT
- Average high temperature in June: 74.3°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in June: 52°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in June
Roy, UT
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Roy, UT
- Average wind speed in June: 6.1mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in June
Roy, UT
- Average humidity in June: 44%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).
Average rainfall in June
Roy, UT
- Average rainfall in June: 0.79"
The wettest month (with the highest rainfall) is April (1.26").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in June
Roy, UT
- Average rainfall days in June: 6.8 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in June
Roy, UT
- Average snowfall in June: 0"
The month with the highest snowfall is January (6.89").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Roy, UT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Roy, UT
- Average daylight in June: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in June
Roy, UT
- Average sunshine days in June: 20.4 days
The months with the most sunshine days are October and November (21.6 days).
The month with the least sunshine days is April (14.7 days).
Average UV index in June
Roy, 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
Roy, UT
- Average cloud cover in June: 13
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in June
Roy, 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).
