August weather forecast
Clark Fork, ID

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Weather in August

The last month of the summer, August, is also a moderately hot month in Clark Fork, Idaho, with an average temperature fluctuating between 49.1°F (9.5°C) and 78.3°F (25.7°C).

Temperature

August is the month when Clark Fork's temperatures reach their peak, with averages of 78.3°F (25.7°C) and lows of 49.1°F (9.5°C).

Humidity

With an average relative humidity of 52%, August is the least humid month.

Rainfall

The month with the least rainfall is August, when the rain falls for 6.9 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

In Clark Fork, snow does not fall in June through August.

Daylight

The average length of the day in August is 14h and 15min.
On the first day of August, sunrise is at 5:21 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:27 pm PDT.

Sunshine

With an average of 11.8h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 4 suggests this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Clark Fork, Idaho, the average temperatures in August are the highest, with a peak at 78.3°F (25.7°C) and a low of 49.1°F (9.5°C).

What are the temperatures in August?

The high-temperature, in August, in Clark Fork, records 78.3°F (25.7°C), while the low-temperature is 49.1°F (9.5°C).

What is the least humid month?

August is the least humid month in Clark Fork, with an average relative humidity of 52%.

What is the average humidity in August?

In Clark Fork, the average relative humidity in August is 52%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 6.9 days and accumulates 0.55" (14mm) of precipitation.

How many days does it rain in August?

In Clark Fork, in August, during 6.9 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow?

In Clark Fork, Idaho, snow does not fall in June through August.

Does it snow in August?

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

How many hours of daylight does Clark Fork have in August?

In Clark Fork, the average day length in August is 14h and 15min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:21 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:27 pm PDT.

What month has the most sunshine?

With an average of 11.8h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Clark Fork have in August?

The average sunshine duration in August is 11.8h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Clark Fork, ID

Average temperature in August - Clark Fork, ID
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in August: 49.1°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

Average pressure in August
Clark Fork, ID

Average pressure in August - Clark Fork, 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
Clark Fork, ID

Average wind speed in August - Clark Fork, ID
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

Average humidity in August
Clark Fork, ID

Average humidity in August - Clark Fork, ID
  • Average humidity in August: 52%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (52%).

Average rainfall in August
Clark Fork, ID

Average rainfall in August - Clark Fork, ID
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is August (0.55").

Average rainfall days in August
Clark Fork, ID

Average rainfall days in August - Clark Fork, ID
  • Average rainfall days in August: 6.9 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.9 days).

Average snowfall in August
Clark Fork, ID

Average snowfall in August - Clark Fork, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (15.87").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Clark Fork, ID

Average snowfall days in August - Clark Fork, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (19.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Clark Fork, ID

Average daylight in August / Average sunshine in August - Clark Fork, ID
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Clark Fork, ID

Average sunshine days in August - Clark Fork, ID
  • Average sunshine days in August: 20.8 days

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is March (7.1 days).

Average UV index in August
Clark Fork, ID

Average UV index in August - Clark Fork, 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
Clark Fork, ID

Average cloud cover in August - Clark Fork, ID
  • Average cloud cover in August: 14

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in August
Clark Fork, ID

Average visibility in August - Clark Fork, ID
  • Average visibility in August: 6mi

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

Clark Fork, Idaho, USA

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