July weather forecastSaint Charles, ID
July
Weather in July
July is a moderately hot summer month in Saint Charles, Idaho, with an average temperature ranging between max 79.2°F (26.2°C) and min 49.6°F (9.8°C).Temperature
In Saint Charles, Idaho, the average temperatures in July are the highest, with a peak at 79.2°F (26.2°C) and a low of 49.6°F (9.8°C).Humidity
The average relative humidity in July is 44%.Rainfall
The month with the least rainfall is July, when the rain falls for 8.5 days and typically collects 0.91" (23mm) of precipitation.Snowfall
In Saint Charles, snow does not fall in July and August.Daylight
In July, the average length of the day is 14h and 53min.On the first day of the month, sunrise is at 5:53 am and sunset at 9:05 pm. On the last day of July, sunrise is at 6:18 am and sunset at 8:45 pm MDT.
Sunshine
July and August, with an average of 11.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Saint Charles, ID
- Average high temperature in July: 79.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).
- Average low temperature in July: 49.6°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in July
Saint Charles, ID
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in July
Saint Charles, ID
- Average wind speed in July: 5.4mph
The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in July
Saint Charles, ID
- Average humidity in July: 44%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in July
Saint Charles, ID
- Average rainfall in July: 0.91"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in July
Saint Charles, ID
- Average rainfall days in July: 8.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in July
Saint Charles, ID
- Average snowfall in July: 0"
The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").
Average snowfall days in July
Saint Charles, ID
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Saint Charles, ID
- Average daylight in July: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in July
Saint Charles, ID
- Average sunshine days in July: 18.4 days
The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in July
Saint Charles, 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, November and December (UV index 1).
Average cloud cover in July
Saint Charles, ID
- Average cloud cover in July: 13
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in July
Saint Charles, ID
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
