June weather forecastMay, ID
June
Weather in June
The first month of the summer, June, is a comfortable month in May, Idaho, with an average temperature ranging between max 65.8°F (18.8°C) and min 40.3°F (4.6°C).Temperature
The start of June is characterized by an increase in the average high-temperature, transitioning from a cool 54.5°F (12.5°C) to a refreshing 65.8°F (18.8°C). Despite the drastic temperature difference, May records an average nighttime low of 40.3°F (4.6°C) throughout June.Humidity
In May, 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, May aggregates 0.75" (19mm) of snow. Throughout the year, there are 51.7 snowfall days, and 18.62" (473mm) of snow is accumulated.Daylight
June has the longest days of the year, with an average of 15h and 30min of daylight.On the first day of June in May, sunrise is at 5:53 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:24 pm MDT.
Sunshine
The average sunshine in June is 11.6h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 in June translates into these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
May, 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
May, 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
May, 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
May, 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
May, 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
May, 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
May, 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
May, 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
May, ID
- 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 36min
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
May, 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
May, 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
May, 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
May, 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).
