June weather forecastSundance, WY
June
Weather in June
June brings the joy of summer to Sundance, complete with typically agreeable weather accompaniments. Daylight hours, the highest amongst the year, allow for outdoor activities and ample enjoyment of the summer scenery. In contrast to the weather in May, rainfall in June slightly increases, totaling 2.68" (68mm), promising the occasional summer shower. As July approaches, the community enjoys the longest days and warmest nights of the year. Warm days and temperate evenings make June the bearer of the Sundance summer experience.Temperature
As June sets in Sundance, the average high-temperature shows an increase, moving up from a refreshing 58.1°F (14.5°C) in May to a pleasant 70.9°F (21.6°C). An average low-temperature of 50.7°F (10.4°C) is observed during the June nights.Humidity
In June, the average relative humidity is 62%.Rainfall
The wettest months are June and July, with an average 2.68" (68mm) of rainfall.Snowfall
January through June, September through December are months with snowfall in Sundance, Wyoming. June is the last month it regularly snows. During 0.1 snowfall days, in June, Sundance aggregates 0.12" (3mm) of snow. In Sundance, during the entire year, snow falls for 80.3 days and aggregates up to 41.73" (1060mm) of snow.Daylight
June has the longest days of the year, with an average of 15h and 30min of daylight.On the first day of June in Sundance, Wyoming, sunrise is at 5:15 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:45 pm MDT.
Sunshine
The average sunshine in June is 11.3h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in June, converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sundance, WY
- Average high temperature in June: 70.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in June: 50.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).
Average pressure in June
Sundance, WY
- Average pressure in June: 29.84"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Sundance, WY
- Average wind speed in June: 9.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in June
Sundance, WY
- Average humidity in June: 62%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (53%).
Average rainfall in June
Sundance, WY
- Average rainfall in June: 2.68"
The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in June
Sundance, WY
- Average rainfall days in June: 17.9 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in June
Sundance, WY
- Average snowfall in June: 0.12"
The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Sundance, WY
- Average snowfall days in June: 0.1 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Sundance, WY
- Average daylight in June: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in June: 11h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in June
Sundance, WY
- Average sunshine days in June: 9.7 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in June
Sundance, WY
- Average UV index in June: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in June
Sundance, WY
- Average cloud cover in June: 23
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in June
Sundance, WY
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





