June weather forecast
Challis, ID

Weather in June

June, the first month of the summer in Challis, is a comfortable month, with an average temperature fluctuating between 65.8°F (18.8°C) and 40.3°F (4.6°C).

Temperature

In June, the average high-temperature rises from a fresh 54.5°F (12.5°C) in May to an enjoyable 65.8°F (18.8°C). In Challis, in June, the average low-temperature is 40.3°F (4.6°C).

Humidity

The average relative humidity in June in Challis 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

January through June, September through December are months with snowfall in Challis. June is the last month it regularly snows. During 0.2 snowfall days, 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 29min of daylight, June has the longest days of the year in Challis.
On the first day of June in Challis, sunrise is at 5:54 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:25 pm MDT.

Sunshine

In June, the average sunshine is 11.6h.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in June in Challis?

In Challis, Idaho, the average relative humidity in June is 52%.

What is the rainiest month in Challis?

The month with the most rainfall in Challis, Idaho, is June, when the rain falls for 10.2 days and typically aggregates up to 1.1" (28mm) of precipitation.

How much does it rain in Challis in June?

In Challis, Idaho, in June, it is raining for 10.2 days, with typically 1.1" (28mm) of accumulated precipitation.

What is the last month it snows in Challis?

June is the last month it regularly snows in Challis. During 0.2 snowfall days, in June, Challis aggregates 0.75" (19mm) of snow.

When are the longest days in Challis?

With an average of 15h and 29min of daylight, June has the longest days of the year in Challis, Idaho.

What is the average length of the day in June in Challis?

The average day length in June is 15h and 29min.

When is the sunrise / sunset in June in Challis?

On the first day of June in Challis, sunrise is at 5:54 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:25 pm MDT.

How long on average sun shines in June in Challis?

The average sunshine duration in June in Challis, Idaho, is 11.6h.

What are the months with the highest UV index in Challis?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in June in Challis?

In June, the average daily maximum UV index in Challis, Idaho, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Average temperature in June
Challis, ID

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).

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Average pressure in June
Challis, ID

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).

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Average wind speed in June
Challis, ID

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).

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Average humidity in June
Challis, ID

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%).

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Average rainfall in June
Challis, ID

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").

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Average rainfall days in June
Challis, ID

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).

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Average snowfall in June
Challis, ID

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").

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Average snowfall days in June
Challis, ID

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).

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Average daylight in June /
Average sunshine in June
Challis, ID

Average daylight in June / Average sunshine in June - Challis, ID
  • Average daylight in June: 15h and 29min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 11.6h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 5.8h).

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Average sunshine days in June
Challis, ID

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).

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Average UV index in June
Challis, ID

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).

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Average cloud cover in June
Challis, ID

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).

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Average visibility in June
Challis, ID

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).

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