June weather forecastBoone, CO
June
Weather in June
The first month of the summer, June, is a hot month in Boone, Colorado, with an average temperature varying between 61.7°F (16.5°C) and 87.1°F (30.6°C).Temperature
In June, the average high-temperature increases from an agreeable 72.9°F (22.7°C) in May to a hot 87.1°F (30.6°C). In June, the recorded average low-temperature, of 61.7°F (16.5°C), exhibits a significant fall from the daytime highs.Humidity
The least humid month is June, with an average relative humidity of 36%.Rainfall
In Boone, in June, during 10.1 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 83.6 rainfall days, and 9.29" (236mm) of precipitation is accumulated.Snowfall
In Boone, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 14h and 48min of daylight.On the first day of June, sunrise is at 5:35 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:24 pm MDT.
Sunshine
With an average of 12h of sunshine, June has the most sunshine of the year in Boone, Colorado.UV index
The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 7 in June transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Boone, CO
- Average high temperature in June: 87.1°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in June: 61.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure in June
Boone, CO
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).
Average wind speed in June
Boone, CO
- Average wind speed in June: 8.6mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (7.1mph).
Average humidity in June
Boone, CO
- Average humidity in June: 36%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is June (36%).
Average rainfall in June
Boone, CO
- Average rainfall in June: 1.06"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is December (0.28").
Average rainfall days in June
Boone, CO
- Average rainfall days in June: 10.1 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in June
Boone, CO
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Boone, CO
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Boone, CO
- Average daylight in June: 14h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in June: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in June
Boone, CO
- Average sunshine days in June: 16.1 days
The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in June
Boone, CO
- Average UV index in June: 7
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Boone, CO
- Average cloud cover in June: 14
The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in June
Boone, CO
- 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).
