July weather forecastRupert, ID
July
Weather in July
July checks in as the hottest month in Rupert, Idaho, exposing the city to the highest daytime temperatures of the year. The month records high and low temperatures averaging at 88.3°F (31.3°C) and 60.8°F (16°C), and the highest UV index of 7. Dominating blue skies greet the residents as they engage in their summer activities. While July's warmth can be intense, the oncoming August promises a slight lowering of the mercury levels.Temperature
July brings the highest temperatures, with an average high of 88.3°F (31.3°C) and an average low of 60.8°F (16°C).Humidity
July and August, with an average relative humidity of 30%, are the least humid months.Rainfall
The month with the least rainfall is July, when the rain falls for 5.2 days and typically collects 0.28" (7mm) of precipitation.Snowfall
In Rupert, snow does not fall in June through August.Daylight
In Rupert, the average length of the day in July is 14h and 56min.On the first day of the month, sunrise is at 6:01 am and sunset at 9:16 pm. On the last day of July, in Rupert, sunrise is at 6:26 am and sunset at 8:55 pm MDT.
Sunshine
The month with the most sunshine is July, with an average of 12h of sunshine.UV index
With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In July, the maximum UV index of 7 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Rupert, ID
- Average high temperature in July: 88.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in July: 60.8°F
The months with the highest average low temperature are July and August (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in July
Rupert, ID
- Average pressure in July: 29.89"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in July
Rupert, ID
- Average wind speed in July: 7.5mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).
Average humidity in July
Rupert, ID
- Average humidity in July: 30%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in July
Rupert, ID
- Average rainfall in July: 0.28"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in July
Rupert, ID
- Average rainfall days in July: 5.2 days
The months with the highest number of rainy days are March and April (14 days).
The months with the least rainy days are July and August (5.2 days).
Average snowfall in July
Rupert, ID
- Average snowfall in July: 0"
The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Rupert, ID
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Rupert, ID
- Average daylight in July: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in July
Rupert, ID
- Average sunshine days in July: 22.6 days
The month with the most sunshine days is July (22.6 days).
The month with the least sunshine days is March (12 days).
Average UV index in July
Rupert, ID
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Rupert, ID
- Average cloud cover in July: 11
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in July
Rupert, ID
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





