August weather forecastBonners Ferry, ID
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Bonners Ferry, Idaho, with an average temperature fluctuating between 76.3°F (24.6°C) and 47.7°F (8.7°C).Temperature
August tends to be the warmest month, with temperatures averaging a daily high of 76.3°F (24.6°C) and a low of 47.7°F (8.7°C).Humidity
The least humid month in Bonners Ferry is August, with an average relative humidity of 55%.Rainfall
August is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.43" (11mm) of precipitation.Snowfall
In Bonners Ferry, snow does not fall in May through August.Daylight
The average length of the day in August is 14h and 17min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:22 pm. On the last day of August, in Bonners Ferry, sunrise is at 6:02 am and sunset at 7:28 pm PDT.
Sunshine
With an average of 11.9h of sunshine, August has the most sunshine of the year.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the UV index of 4 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bonners Ferry, ID
- Average high temperature in August: 76.3°F
The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in August: 47.7°F
The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).
Average pressure in August
Bonners Ferry, ID
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Bonners Ferry, ID
- Average wind speed in August: 3.7mph
The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in August
Bonners Ferry, ID
- Average humidity in August: 55%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).
Average rainfall in August
Bonners Ferry, ID
- Average rainfall in August: 0.43"
The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in August
Bonners Ferry, ID
- Average rainfall days in August: 6.5 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in August
Bonners Ferry, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in August
Bonners Ferry, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Bonners Ferry, ID
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 11h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Bonners Ferry, ID
- Average sunshine days in August: 21.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in August
Bonners Ferry, ID
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Bonners Ferry, ID
- Average cloud cover in August: 15
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in August
Bonners Ferry, ID
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).





