June weather forecastSilverton, CO

June
Weather in June
June signifies the arrival of summer in Silverton, with longer days and warmer temperatures taking over. The city becomes alive with vibrant outdoor activities and summer festivals. The snowfall in June is minimal to nonexistent, registering a minor average of 2.17" (55mm). The temperatures from June to July appear more constant, indicating steadily warm summer conditions. The pleasant summer settings turn Silverton into an excellent destination for vacationers and outdoor enthusiasts.Temperature
With the onset of June, Silverton's average high-temperature sees a rise, moving from May's fresh 50°F (10°C) to a refreshing 64°F (17.8°C). In Silverton, the June nights descend to a significantly cooler average of 37.9°F (3.3°C) compared to daytime highs.Humidity
June is the least humid month, with an average relative humidity of 45%.Rainfall
The month with the least rainfall is June, when the rain falls for 8.9 days and typically collects 1.3" (33mm) of precipitation.Snowfall
Months with snowfall are January through December. In June, it is snowing for 2.3 days. Throughout June, 2.17" (55mm) of snow is accumulated. Throughout the year, there are 117.7 snowfall days, and 123.82" (3145mm) of snow is accumulated.Daylight
June has the longest days of the year, with an average of 14h and 42min of daylight.On the first day of June, sunrise is at 5:49 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:36 pm MDT.
Sunshine
The month with the most sunshine is June, with an average of 11.8h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during June translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Silverton, CO
- Average high temperature in June: 64°F
The warmest month (with the highest average high temperature) is July (66.7°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in June: 37.9°F
The month with the highest average low temperature is July (43.3°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).
Average pressure in June
Silverton, CO
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.92"Hg).
Average wind speed in June
Silverton, CO
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in June
Silverton, CO
- Average humidity in June: 45%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is June (45%).
Average rainfall in June
Silverton, CO
- Average rainfall in June: 1.3"
The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is June (1.3").
Average rainfall days in June
Silverton, CO
- Average rainfall days in June: 8.9 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (3.1 days).
Average snowfall in June
Silverton, CO
- Average snowfall in June: 2.17"
The month with the highest snowfall is March (19.88").
The month with the least snowfall is July (0.12").
Average snowfall days in June
Silverton, CO
- Average snowfall days in June: 2.3 days
The month with the highest number of snowfall days is February (17.3 days).
The month with the least snowfall days is July (0.3 days).
Average daylight in June /
Average sunshine in June
Silverton, CO
- 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 36min).
- Average sunshine in June: 11h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in June
Silverton, CO
- Average sunshine days in June: 18.6 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in June
Silverton, CO
- Average UV index in June: 4
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Silverton, CO
- Average cloud cover in June: 14
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in June
Silverton, CO
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).





