August weather forecast
Cottonwood, ID

Weather in August

The last month of the summer, August, is also a moderately hot month in Cottonwood, Idaho, with average temperature fluctuating between 54.7°F (12.6°C) and 82°F (27.8°C).

Temperature

August is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.7°F (12.6°C).

Heat index

In August, the average heat index is appraised at 82°F (27.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, clothing, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The least humid month in Cottonwood is August, with an average relative humidity of 44%.

Rainfall

In Cottonwood, during August, the rain falls for 6.9 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 133.5 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

In Cottonwood snow does not fall in July and August.

Daylight

The average length of the day is 14.1h.

Sunshine

August has the most sunshine of the year in Cottonwood, with an average of 11.9h of sunshine.

UV index

The average daily maximum UV index in Cottonwood is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Cottonwood?

The warmest month is August, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.7°F (12.6°C).

What is the temperature in August in Cottonwood?

The average high-temperature, in August, in Cottonwood, Idaho, is 82°F (27.8°C), while the average low-temperature is 54.7°F (12.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 82°F (27.8°C).

What is the least humid month in Cottonwood?

The least humid month is August, with an average relative humidity of 44%.

What is the average humidity in August in Cottonwood?

In August, the average relative humidity in Cottonwood is 44%.

How many days does it rain in August in Cottonwood?

In Cottonwood, Idaho, in August, during 6.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Cottonwood?

In Cottonwood, Idaho, snow does not fall in July and August.

Does it snow in Cottonwood in August?

In Cottonwood, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Cottonwood have in August?

The average length of the day in August in Cottonwood, Idaho, is 14.1h.

What month has the most sunshine in Cottonwood?

The month with the most sunshine in Cottonwood, Idaho, is August, with an average of 11.9h of sunshine.

How long on average sun shines in August in Cottonwood?

In August, the average sunshine in Cottonwood is 11.9h.

What is the UV index reading in August in Cottonwood?

In Cottonwood, Idaho, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in August
Cottonwood, ID

Average temperature in August - Cottonwood, ID
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in August: 54.7°F

The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

[Resources]

Average pressure in August
Cottonwood, ID

Average pressure in August - Cottonwood, ID
  • Average pressure in August: 29.93"

The month with the highest atmospheric pressure is January (30.21").
Months with the lowest atmospheric pressure are June and August (29.93").

[Resources]

Average wind speed in August
Cottonwood, ID

Average wind speed in August - Cottonwood, ID
  • Average wind speed in August: 3.6mph

The windiest months (with the highest average wind speed) are January, February, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

[Resources]

Average humidity in August
Cottonwood, ID

Average humidity in August - Cottonwood, ID
  • Average humidity in August: 44%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (44%).

[Resources]

Average rainfall in August
Cottonwood, ID

Average rainfall in August - Cottonwood, ID
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is July (0.63").

[Resources]

Average rainfall days in August
Cottonwood, ID

Average rainfall days in August - Cottonwood, ID
  • Average rainfall days in August: 6.9 days

The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is January (6 days).

[Resources]

Average snowfall in August
Cottonwood, ID

Average snowfall in August - Cottonwood, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is February (23.11").
Months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in August
Cottonwood, ID

Average snowfall days in August - Cottonwood, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (19.9 days).
Months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Cottonwood, ID

Average daylight in August / Average sunshine in August - Cottonwood, ID
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in August: 11.9h

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 4.2h).

[Resources]

Average sunshine days in August
Cottonwood, ID

Average sunshine days in August - Cottonwood, ID
  • Average sunshine days in August: 21 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.3 days).

[Resources]

Average UV index in August
Cottonwood, ID

Average UV index in August - Cottonwood, ID
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are February and December (UV index 1).

[Resources]

Average cloud cover in August
Cottonwood, ID

Average cloud cover in August - Cottonwood, ID
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 13).

[Resources]

Average visibility in August
Cottonwood, ID

Average visibility in August - Cottonwood, ID
  • Average visibility in August: 6mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February and December (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location