August weather forecastAshton, ID
August
Weather in August
The last month of the summer, August, is another warm month in Ashton, Idaho, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 49.5°F (9.7°C).Temperature
Welcoming August, Ashton notes an average high-temperature of a still moderately hot 79.5°F (26.4°C), nearly consistent with July's 80.2°F (26.8°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 49.5°F (9.7°C) gets registered during August.Humidity
August is the least humid month, with an average relative humidity of 42%.Rainfall
In Ashton, in August, during 8.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Ashton, during the entire year, the rain falls for 121 days and collects up to 20.12" (511mm) of precipitation.Snowfall
In Ashton, Idaho, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 57min.On the first day of the month, sunrise is at 6:14 am and sunset at 8:49 pm. On the last day of August, sunrise is at 6:48 am and sunset at 8:02 pm MDT.
Sunshine
In August, the average sunshine is 11.7h.UV index
The average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during August leads to these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Ashton, ID
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (25°F).
- Average low temperature in August: 49.5°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in August
Ashton, ID
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Ashton, ID
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is June (6.6mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).
Average humidity in August
Ashton, ID
- Average humidity in August: 42%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Ashton, ID
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is January (2.44").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in August
Ashton, ID
- Average rainfall days in August: 8.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in August
Ashton, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (20").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Ashton, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Ashton, ID
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in August
Ashton, ID
- Average sunshine days in August: 19 days
The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in August
Ashton, ID
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Ashton, ID
- Average cloud cover in August: 12
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in August
Ashton, ID
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
