June weather forecastSaint George, UT
June
Weather in June
June is the doorway to summer with temperatures reaching a record-high average of 90.1°F (32.3°C). The noticeable increase in temperature offers a clear contrast from the cooler months of the year. Despite being the driest month with only 18% humidity, June ensures a happy suntan with a high UV index of 7. Hence, locals and tourists alike are advised to carry enough sun protection.Temperature
The shift from May to June brings an increase in the average high-temperature, moving from a warm 77.4°F (25.2°C) to a hot 90.1°F (32.3°C). From significant daily highs, Saint George's nights in June cool down to an average low-temperature of 65.3°F (18.5°C).Humidity
June is the least humid month, with an average relative humidity of 18%.Rainfall
The month with the least rainfall is June, when the rain falls for 1.8 days and typically collects 0.12" (3mm) of precipitation.Snowfall
In Saint George, snow does not fall in March through October.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 6:15 am and sunset at 8:48 pm. On the last day of June, sunrise is at 6:17 am and sunset at 8:58 pm MDT.
Sunshine
The months with the most sunshine are June and July, with an average of 11.9h of sunshine.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In June, a daily UV index of 7 turns into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Saint George, UT
- Average high temperature in June: 90.1°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in June: 65.3°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).
Average pressure in June
Saint George, UT
- Average pressure in June: 29.83"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in June
Saint George, UT
- Average wind speed in June: 7mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).
Average humidity in June
Saint George, UT
- Average humidity in June: 18%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in June
Saint George, UT
- Average rainfall in June: 0.12"
The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in June
Saint George, UT
- Average rainfall days in June: 1.8 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in June
Saint George, UT
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in June
Saint George, UT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Saint George, 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 42min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in June
Saint George, UT
- Average sunshine days in June: 26.3 days
The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in June
Saint George, UT
- Average UV index in June: 7
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in June
Saint George, UT
- Average cloud cover in June: 6
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in June
Saint George, UT
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
