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
The advent of August presents an average high-temperature of a still hot 89.8°F (32.1°C), maintaining a close correlation with the preceding month. Glenns Ferry registers a substantial downturn from daytime peaks throughout August nights, with an average low-temperature of 64°F (17.8°C).Humidity
The average relative humidity in August in Glenns Ferry is 27%.Rainfall
In Glenns Ferry, Idaho, during August, the rain falls for 3.9 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, there are 80.6 rainfall days, and 7.36" (187mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Glenns Ferry.Daylight
The average length of the day in August is 13h and 53min.On the first day of the month, sunrise is at 6:33 am and sunset at 9:01 pm. On the last day of August, sunrise is at 7:05 am and sunset at 8:16 pm MDT.
Sunshine
In August, the average sunshine is 11.5h.UV index
In Glenns Ferry, Idaho, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in August suggests the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Glenns Ferry in August?
What is the average humidity in August in Glenns Ferry?
How many days does it rain in August in Glenns Ferry?
When it does not snow in Glenns Ferry?
How many hours of daylight does Glenns Ferry have in August?
When are sunrise and sunset in August in Glenns Ferry?
How many hours of sunshine does Glenns Ferry have in August?
How high is the UV index in August in Glenns Ferry?
Average temperature in August
Glenns Ferry, ID
- Average high temperature in August: 89.8°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (35.4°F).
- Average low temperature in August: 64°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure in August
Glenns Ferry, ID
- Average pressure in August: 29.88"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Glenns Ferry, ID
- Average wind speed in August: 6.9mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in August
Glenns Ferry, ID
- Average humidity in August: 27%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (26%).
Average rainfall in August
Glenns Ferry, ID
- Average rainfall in August: 0.16"
The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in August
Glenns Ferry, ID
- Average rainfall days in August: 3.9 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in August
Glenns Ferry, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Glenns Ferry, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Glenns Ferry, 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 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in August
Glenns Ferry, ID
- Average sunshine days in August: 23.9 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (16.5 days).
Average UV index in August
Glenns Ferry, ID
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Glenns Ferry, ID
- Average cloud cover in August: 9
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in August
Glenns Ferry, ID
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Glenns Ferry, Idaho, USA
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