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
Preston experiences a subtle adjustment in high-temperatures to a still moderately hot 82.9°F (28.3°C) with the onset of August, maintaining near parity with July's 84.4°F (29.1°C). The month of August sees a significant daily temperature drop, recording an average low-temperature of 53.4°F (11.9°C).Humidity
With an average relative humidity of 38%, August is the least humid month in Preston.Rainfall
In Preston, Idaho, in August, during 6.5 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Preston, during the entire year, the rain falls for 127.4 days and collects up to 18.27" (464mm) of precipitation.Snowfall
June through August are months without snowfall in Preston.Daylight
The average length of the day in August is 13h and 50min.On the first day of the month, sunrise is at 6:21 am and sunset at 8:45 pm. On the last day of August, in Preston, sunrise is at 6:52 am and sunset at 8:02 pm MDT.
Sunshine
The average sunshine in August in Preston is 11.9h.UV index
In August, the average daily maximum UV index in Preston is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
Is it hot in Preston during August?
What is the least humid month in Preston?
What is the average humidity in August in Preston?
How many days does it rain in August in Preston?
When it does not snow in Preston?
Does it snow in Preston in August?
How many hours of daylight does Preston have in August?
What time are sunrise and sunset in August in Preston?
How long on average sun shines in August in Preston?
How high is the UV index in August in Preston?
Average temperature in August
Preston, ID
- Average high temperature in August: 82.9°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in August: 53.4°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in August
Preston, ID
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Preston, ID
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in August
Preston, ID
- Average humidity in August: 38%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).
Average rainfall in August
Preston, ID
- Average rainfall in August: 0.51"
The wettest month (with the highest rainfall) is February (2.24").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
Preston, ID
- Average rainfall days in August: 6.5 days
The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is July (5.5 days).
Average snowfall in August
Preston, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Preston, ID
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (17.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Preston, ID
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- 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: 4h and 48min).
Average sunshine days in August
Preston, ID
- Average sunshine days in August: 21.1 days
The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in August
Preston, ID
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Preston, ID
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in August
Preston, ID
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Preston, Idaho, USA
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