August weather forecast
American Falls, ID

Weather in August

August, the last month of the summer, in American Falls, is another warm month, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 58.5°F (14.7°C).

Temperature

In American Falls, the average high-temperature in August is almost the same as in July - a still warm 84.4°F (29.1°C). In American Falls, the average low-temperature is 58.5°F (14.7°C).

Humidity

The least humid month in American Falls is August, with an average relative humidity of 32%.

Rainfall

In August, the rain falls for 8.3 days. Throughout August, 0.63" (16mm) of precipitation is accumulated. In American Falls, Idaho, during the entire year, the rain falls for 108.7 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In American Falls, the average length of the day in August is 13.9h.

Sunshine

In August, the average sunshine in American Falls is 11.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the least humid month in American Falls?

The least humid month in American Falls is August, with an average relative humidity of 32%.

What is the average humidity in August in American Falls?

In American Falls, Idaho, the average relative humidity in August is 32%.

How much does it rain in American Falls in August?

In American Falls, in August, during 8.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in American Falls?

June through August are months without snowfall in American Falls, Idaho.

Does it snow in American Falls in August?

In American Falls, Idaho, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in American Falls?

In American Falls, the average length of the day in August is 13.9h.

How long on average sun shines in August in American Falls?

In August, the average sunshine is 11.8h.

What is the UV index reading in August in American Falls?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
American Falls, ID

Average temperature in August - American Falls, ID
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is August (58.5°F).
The coldest months (with the lowest average low temperature) are January and December (18°F).

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Average pressure in August
American Falls, ID

Average pressure in August - American Falls, ID
  • Average pressure in August: 29.92"

The month with the highest atmospheric pressure is January (30.3").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in August
American Falls, ID

Average wind speed in August - American Falls, ID
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are January and December (7mph).

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Average humidity in August
American Falls, ID

Average humidity in August - American Falls, ID
  • Average humidity in August: 32%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).

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Average rainfall in August
American Falls, ID

Average rainfall in August - American Falls, ID
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is March (1.18").
The driest month (with the least rainfall) is July (0.59").

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Average rainfall days in August
American Falls, ID

Average rainfall days in August - American Falls, ID
  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in August
American Falls, ID

Average snowfall in August - American Falls, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.2").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in August
American Falls, ID

Average snowfall days in August - American Falls, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (13.7 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
American Falls, ID

Average daylight in August / Average sunshine in August - American Falls, ID
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in August: 11.8h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in August
American Falls, ID

Average sunshine days in August - American Falls, ID
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (12.4 days).

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Average UV index in August
American Falls, ID

Average UV index in August - American Falls, ID
  • Average UV index in August: 5

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

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Average cloud cover in August
American Falls, ID

Average cloud cover in August - American Falls, ID
  • Average cloud cover in August: 11

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in August
American Falls, ID

Average visibility in August - American Falls, ID
  • Average visibility in August: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and December (5mi).

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