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 average high and low temperatures of 81.5°F (27.5°C) and 52.9°F (11.6°C) respectively, August is Harrison's warmest month.Heat index
August's average heat index is appraised at 82.4°F (28°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
August is the least humid month in Harrison, with an average relative humidity of 47%.Rainfall
In Harrison, during August, the rain falls for 5.6 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Harrison, during the entire year, the rain falls for 148.8 days and collects up to 23.86" (606mm) of precipitation.Snowfall
In Harrison, snow does not fall in June through August.Daylight
The average length of the day in August in Harrison is 14h and 11min.On the first day of August, sunrise is at 5:26 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:28 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 11.9h of sunshine.UV index
In August, the average daily maximum UV index in Harrison is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In August, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the warmest month in Harrison?
What are the temperatures in Harrison in August?
What is the least humid month in Harrison?
What is the average humidity in August in Harrison?
How much does it rain in Harrison in August?
When it does not snow in Harrison?
Does it snow in Harrison in August?
How many hours of daylight does Harrison have in August?
When are sunrise and sunset in August in Harrison?
What month has the most sunshine in Harrison?
How long on average sun shines in August in Harrison?
What is the UV index intensity in August in Harrison?
Average temperature in August
Harrison, ID
- Average high temperature in August: 81.5°F
The warmest month (with the highest average high temperature) is August (81.5°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in August: 52.9°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in August
Harrison, ID
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in August
Harrison, ID
- Average wind speed in August: 4.3mph
The windiest month (with the highest average wind speed) is April (5.4mph).
The calmest months (with the lowest average wind speed) are August, September and December (4.3mph).
Average humidity in August
Harrison, ID
- Average humidity in August: 47%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (47%).
Average rainfall in August
Harrison, ID
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is January (3.39").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in August
Harrison, ID
- Average rainfall days in August: 5.6 days
The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is August (5.6 days).
Average snowfall in August
Harrison, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (15.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Harrison, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (16.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Harrison, ID
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 11h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in August
Harrison, ID
- Average sunshine days in August: 22.4 days
The month with the most sunshine days is July (22.8 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in August
Harrison, 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
Harrison, ID
- Average cloud cover in August: 13
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in August
Harrison, ID
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Harrison, Idaho, USA
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