August weather forecast
De Smet, ID

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Weather in August

The last month of the summer, August, is another warm month in De Smet, Idaho, with an average temperature fluctuating between 80.2°F (26.8°C) and 50.2°F (10.1°C).

Temperature

In De Smet, the month of August is known for its highest average temperatures, reaching a high of 80.2°F (26.8°C) and a low of 50.2°F (10.1°C).

Humidity

August is the least humid month, with an average relative humidity of 50%.

Rainfall

In De Smet, during August, the rain falls for 5.1 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 145.2 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in August is 14h and 10min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:20 pm. On the last day of August, in De Smet, sunrise is at 6:06 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

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 in August translates into these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the warmest month?

De Smet's temperatures peak on average in August, reaching 80.2°F (26.8°C) at their highest and 50.2°F (10.1°C) at their lowest.

What are the temperatures in August?

The average high-temperature and low-temperature in De Smet during August are 80.2°F (26.8°C) and 50.2°F (10.1°C) respectively.

What is the least humid month?

August is the least humid month, with an average relative humidity of 50%.

What is the average humidity in August?

In De Smet, the average relative humidity in August is 50%.

How many days does it rain in August?

In August, the rain falls for 5.1 days. Throughout August, 0.43" (11mm) of precipitation is accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

How many hours of daylight does De Smet have in August?

The average day length in August is 14h and 10min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:27 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:28 pm PDT.

What month has the most sunshine?

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

How many hours of sunshine does De Smet have in August?

In August, the average sunshine duration is 11.9h.

How high is the UV index in August?

In De Smet, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
De Smet, ID

Average temperature in August - De Smet, ID
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.8°F).

  • Average low temperature in August: 50.2°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

Average pressure in August
De Smet, ID

Average pressure in August - De Smet, ID
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in August
De Smet, ID

Average wind speed in August - De Smet, ID
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is April (5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).

Average humidity in August
De Smet, ID

Average humidity in August - De Smet, ID
  • Average humidity in August: 50%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (50%).

Average rainfall in August
De Smet, ID

Average rainfall in August - De Smet, ID
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in August
De Smet, ID

Average rainfall days in August - De Smet, ID
  • Average rainfall days in August: 5.1 days

The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in August
De Smet, ID

Average snowfall in August - De Smet, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (16.22").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
De Smet, ID

Average snowfall days in August - De Smet, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
De Smet, ID

Average daylight in August / Average sunshine in August - De Smet, 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 36min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 30min).

Average sunshine days in August
De Smet, ID

Average sunshine days in August - De Smet, ID
  • Average sunshine days in August: 24.1 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (7.5 days).

Average UV index in August
De Smet, ID

Average UV index in August - De Smet, 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
De Smet, ID

Average cloud cover in August - De Smet, ID
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in August
De Smet, ID

Average visibility in August - De Smet, ID
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

De Smet, Idaho, USA

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