June weather forecastGillette, WY
June
Weather in June
June in Gillette is when summer makes its grand entrance. Swaying winds under azure skies akin to a summer parade characterizes the weather of this month. Temperatures hover at an average high of 75.6°F (24.2°C), signifying a significant climb on the mercury scale. Rainfall decreases compared to its predecessor, May, heralding the onset of dry and sunny days. The longer days coupled with the highest UV index of the year, ensures this month provides ample time for sun-drenched activities.Temperature
As May transitions into June, Gillette sees a rise in the average high-temperature, moving from a comfortable 62.2°F (16.8°C) to a moderately hot 75.6°F (24.2°C). Throughout June, the nighttime temperature in Gillette, Wyoming, averages to a cool 54.3°F (12.4°C).Humidity
In June, the average relative humidity is 54%.Rainfall
In Gillette, during June, the rain falls for 15.5 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Gillette, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.Snowfall
In Gillette, Wyoming, snow does not fall in June through August.Daylight
June has the longest days of the year in Gillette, with an average of 15h and 30min of daylight.On the first day of the month, sunrise is at 5:20 am and sunset at 8:39 pm. On the last day of June, sunrise is at 5:21 am and sunset at 8:49 pm MDT.
Sunshine
In Gillette, the average sunshine in June is 11.3h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Gillette, WY
- Average high temperature in June: 75.6°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in June: 54.3°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in June
Gillette, WY
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Gillette, WY
- Average wind speed in June: 9.9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity in June
Gillette, WY
- Average humidity in June: 54%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall in June
Gillette, WY
- Average rainfall in June: 1.89"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in June
Gillette, WY
- Average rainfall days in June: 15.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in June
Gillette, WY
- Average snowfall in June: 0"
The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Gillette, WY
- Average snowfall days in June: 0.1 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Gillette, 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 months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in June
Gillette, WY
- Average sunshine days in June: 11.2 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in June
Gillette, WY
- 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, April, November and December (UV index 2).
Average cloud cover in June
Gillette, WY
- Average cloud cover in June: 22
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in June
Gillette, WY
- 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).
