June weather forecastEtna, WY
June
Weather in June
The first month of the summer, June, is a refreshing month in Etna, Wyoming, with an average temperature varying between 37.9°F (3.3°C) and 66.6°F (19.2°C).Temperature
The arrival of June signals an increase in the average high-temperature, moving from a moderate 55.4°F (13°C) in May to a still refreshing 66.6°F (19.2°C). In June, Etna endures a notable temperature shift from day to night, with lows averaging at a cold 37.9°F (3.3°C).Humidity
In June, the average relative humidity in Etna is 60%.Rainfall
In June, in Etna, the rain falls for 14.1 days. Throughout June, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Etna, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. June is the last month it regularly snows. During 0.7 snowfall days, in June, Etna aggregates 0.28" (7mm) of snow. Throughout the year, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.Daylight
June has the longest days of the year in Etna, with an average of 15h and 18min of daylight.On the first day of June in Etna, sunrise is at 5:47 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:07 pm MDT.
Sunshine
In June, the average sunshine in Etna is 11.1h.UV index
The average daily maximum UV index in June in Etna is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in June translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Etna, WY
- Average high temperature in June: 66.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in June: 37.9°F
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in June
Etna, WY
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Etna, WY
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in June
Etna, WY
- Average humidity in June: 60%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall in June
Etna, WY
- Average rainfall in June: 2.2"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in June
Etna, WY
- Average rainfall days in June: 14.1 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in June
Etna, WY
- Average snowfall in June: 0.28"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Etna, WY
- Average snowfall days in June: 0.7 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Etna, WY
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in June: 11h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in June
Etna, WY
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in June
Etna, WY
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in June
Etna, WY
- Average cloud cover in June: 24
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in June
Etna, WY
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).





