July weather forecastIdaho City, ID
July
Weather in July
July is the hottest month of the year in Idaho City, turning the tide of the weather altogether. With the most blazing heat extending from 56.7°F (13.7°C) to 86.5°F (30.3°C), most locals tend to remain indoors. Summer heat spares the city from rainfall, with record numerous days enjoying clear skies. The sun's dominance during the month makes most days bright and sunny, limiting the time for stargazers. In summary, July conveys an unmistakably dry, hot scenario that discourages outdoor activities unless they involve water.Temperature
July, noted for its average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 56.7°F (13.7°C), is considered the warmest month.Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 33%.Rainfall
The month with the least rainfall is July, when the rain falls for 5.3 days and typically collects 0.31" (8mm) of precipitation.Snowfall
In Idaho City, snow does not fall in July through September.Daylight
In Idaho City, the average length of the day in July is 15h and 4min.On the first day of July, sunrise is at 6:05 am and sunset at 9:29 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 9:07 pm MDT.
Sunshine
With an average of 12.1h of sunshine, July has the most sunshine of the year.UV index
July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in July translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Idaho City, ID
- Average high temperature in July: 86.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in July: 56.7°F
The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).
Average pressure in July
Idaho City, ID
- Average pressure in July: 29.92"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in July
Idaho City, ID
- Average wind speed in July: 5.2mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in July
Idaho City, ID
- Average humidity in July: 33%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in July
Idaho City, ID
- Average rainfall in July: 0.31"
The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in July
Idaho City, ID
- Average rainfall days in July: 5.3 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in July
Idaho City, ID
- Average snowfall in July: 0"
The month with the highest snowfall is January (20.59").
The months with the least snowfall are July, August and September (0").
Average snowfall days in July
Idaho City, ID
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Idaho City, ID
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 12h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in July
Idaho City, ID
- Average sunshine days in July: 22.3 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in July
Idaho City, ID
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in July
Idaho City, ID
- Average cloud cover in July: 9
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in July
Idaho City, ID
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
