Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The start of June signals an increase in the average high-temperature, moving from a fresh 54.5°F (12.5°C) in May to an enjoyable 65.8°F (18.8°C). In Challis, the June nights descend to a significantly cooler average of 40.3°F (4.6°C) compared to daytime highs.Humidity
In Challis, the average relative humidity in June is 52%.Rainfall
The month with the most rainfall is June, when the rain falls for 10.2 days and typically aggregates up to 1.1" (28mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. June is the last month it regularly snows. During 0.2 snowfall days, in June, Challis aggregates 0.75" (19mm) of snow. Throughout the year, in Challis, there are 51.7 snowfall days, and 18.62" (473mm) of snow is accumulated.Daylight
With an average of 15h and 30min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:54 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:25 pm MDT.
Sunshine
The average sunshine in June is 11.6h.UV index
The months with the highest UV index in Challis, Idaho, are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: During June, 5 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures?
What is the average humidity in June?
What is the wettest month?
How many days does it rain in June?
What is the last month it snows?
When are the longest days?
How many hours of daylight does Challis have in June?
What time are sunrise and sunset in June?
How many hours of sunshine does Challis have in June?
What are the months with the highest UV index?
What is the UV index reading in June?
Average temperature in June
Challis, ID
- Average high temperature in June: 65.8°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (26.1°F).
- Average low temperature in June: 40.3°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in June
Challis, ID
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Challis, ID
- Average wind speed in June: 5.7mph
The windiest months (with the highest average wind speed) are June and July (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in June
Challis, ID
- Average humidity in June: 52%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in June
Challis, ID
- Average rainfall in June: 1.1"
The wettest month (with the highest rainfall) is June (1.1").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in June
Challis, ID
- Average rainfall days in June: 10.2 days
The month with the highest number of rainy days is June (10.2 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in June
Challis, ID
- Average snowfall in June: 0.75"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Challis, ID
- Average snowfall days in June: 0.2 days
The month with the highest number of snowfall days is December (10.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Challis, ID
- Average daylight in June: 15h and 3min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in June
Challis, ID
- Average sunshine days in June: 17.5 days
The month with the most sunshine days is July (24.1 days).
The months with the least sunshine days are March and April (17.2 days).
Average UV index in June
Challis, ID
- Average UV index in June: 5
The months with the highest UV index are June and July (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
Challis, ID
- Average cloud cover in June: 21
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in June
Challis, ID
- 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 and February (4mi).
Challis, Idaho, USA
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