Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With the onset of August in Rupert, the average high-temperature registers at a still hot 86.9°F (30.5°C), subtly different from July's 88.3°F (31.3°C). In Rupert, following the steep rise of daytime temperatures, an average nighttime low of 60.8°F (16°C) is anticipated during August.Humidity
July and August, with an average relative humidity of 30%, are the least humid months.Rainfall
In Rupert, in August, during 5.2 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, in Rupert, there are 105.2 rainfall days, and 10.63" (270mm) of precipitation is accumulated.Snowfall
June through August are months without snowfall in Rupert.Daylight
In Rupert, the average length of the day in August is 13h and 52min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:54 pm. On the last day of August, in Rupert, sunrise is at 6:59 am and sunset at 8:10 pm MDT.
Sunshine
The average sunshine in August in Rupert is 11.8h.UV index
In Rupert, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 5 in August leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Rupert during August?
What are the least humid months in Rupert?
What is the average humidity in August in Rupert?
How many days does it rain in August in Rupert?
When it does not snow in Rupert?
Does it snow in Rupert in August?
How many hours of daylight does Rupert have in August?
What time are sunrise and sunset in August in Rupert?
How long on average sun shines in August in Rupert?
What is the UV index reading in August in Rupert?
Average temperature in August
Rupert, ID
- Average high temperature in August: 86.9°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 August: 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 August
Rupert, ID
- Average pressure in August: 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 August
Rupert, ID
- Average wind speed in August: 7.3mph
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 August
Rupert, ID
- Average humidity in August: 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 August
Rupert, ID
- Average rainfall in August: 0.35"
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 August
Rupert, ID
- Average rainfall days in August: 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 August
Rupert, ID
- Average snowfall in August: 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 August
Rupert, ID
- Average snowfall days in August: 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 August /
Average sunshine in August
Rupert, ID
- Average daylight in August: 13h and 5min
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 August: 11h and 5min
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 August
Rupert, ID
- Average sunshine days in August: 21.8 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 August
Rupert, ID
- Average UV index in August: 5
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 August
Rupert, ID
- Average cloud cover in August: 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 August
Rupert, ID
- Average visibility in August: 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).
Rupert, Idaho, USA
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