Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, with its high-temperature average of 76.6°F (24.8°C) and a low-temperature average of 47.3°F (8.5°C), is the warmest month.Humidity
The months with the lowest humidity in Challis, Idaho, are July and August, with an average relative humidity of 38%.Rainfall
The month with the least rainfall in Challis, Idaho, is July, when the rain falls for 4.7 days and typically collects 0.28" (7mm) of precipitation.Snowfall
In Challis, snow does not fall in July and August.Daylight
In Challis, Idaho, the average length of the day in July is 15h and 9min.On the first day of the month, sunrise is at 5:56 am and sunset at 9:25 pm. On the last day of July, sunrise is at 6:23 am and sunset at 9:03 pm MDT.
Sunshine
The month with the most sunshine is July, with an average of 11.9h of sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index in Challis. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 5 in July translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the warmest months in Challis?
What are the temperatures in Challis in July?
What are the least humid months in Challis?
What is the average humidity in July in Challis?
What is the driest month in Challis?
How much does it rain in Challis in July?
When it does not snow in Challis?
Does it snow in Challis in July?
How many hours of daylight does Challis have in July?
When are sunrise and sunset in July in Challis?
What month has the most sunshine in Challis?
How long on average sun shines in July in Challis?
When is the highest UV index in Challis?
How high is the UV index in July in Challis?
Average temperature in July
Challis, ID
- Average high temperature in July: 76.6°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 July: 47.3°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 July
Challis, ID
- Average pressure in July: 29.95"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 July
Challis, ID
- Average wind speed in July: 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 July
Challis, ID
- Average humidity in July: 38%
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 July
Challis, ID
- Average rainfall in July: 0.28"
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 July
Challis, ID
- Average rainfall days in July: 4.7 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 July
Challis, ID
- Average snowfall in July: 0"
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 July
Challis, ID
- Average snowfall days in July: 0 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 July /
Average sunshine in July
Challis, ID
- Average daylight in July: 15h and 1min
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 July: 11h and 5min
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 July
Challis, ID
- Average sunshine days in July: 24.1 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 July
Challis, ID
- Average UV index in July: 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 July
Challis, ID
- Average cloud cover in July: 11
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 July
Challis, ID
- Average visibility in July: 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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