August weather forecast
Terreton, ID

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Weather in August

August, the last month of the summer in Terreton, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 53.8°F (12.1°C).

Temperature

Terreton, Idaho, records an average high-temperature of a still moderately hot 83.3°F (28.5°C) as August arrives, nearly mirroring the previous month's climate. Terreton records a marked daily temperature contrast, with an average low-temperature of 53.8°F (12.1°C) during the nights of August.

Humidity

With an average relative humidity of 37%, August is the least humid month in Terreton, Idaho.

Rainfall

In Terreton, in August, it is raining for 7.3 days, with typically 0.55" (14mm) of accumulated precipitation. In Terreton, during the entire year, the rain falls for 112.3 days and collects up to 10.94" (278mm) of precipitation.

Snowfall

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

Daylight

In Terreton, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:52 pm. On the last day of August, sunrise is at 6:53 am and sunset at 8:06 pm MDT.

Sunshine

In August, the average sunshine in Terreton is 11.8h.

UV index

The average daily maximum UV index in August in Terreton is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

Is it hot in Terreton during August?

The average high-temperature and low-temperature during August are 83.3°F (28.5°C) and 53.8°F (12.1°C) respectively.

What is the least humid month in Terreton?

The least humid month is August, with an average relative humidity of 37%.

What is the average humidity in August in Terreton?

In Terreton, Idaho, the average relative humidity in August is 37%.

How much does it rain in Terreton in August?

In August, the rain falls for 7.3 days. Throughout August, 0.55" (14mm) of precipitation is accumulated.

When it does not snow in Terreton?

June through August are months without snowfall in Terreton.

Does it snow in Terreton in August?

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

What is the average length of the day in August in Terreton?

The average day length in August in Terreton, Idaho, is 13h and 56min.

When is the sunrise / sunset in August in Terreton?

On the first day of August in Terreton, sunrise is at 6:19 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:06 pm MDT.

How many hours of sunshine does Terreton have in August?

In Terreton, Idaho, the average sunshine duration in August is 11.8h.

What is the UV index intensity in August in Terreton?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Terreton, ID

Average temperature in August - Terreton, ID
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in August: 53.8°F

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in August
Terreton, ID

Average pressure in August - Terreton, ID
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Terreton, ID

Average wind speed in August - Terreton, ID
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

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Average humidity in August
Terreton, ID

Average humidity in August - Terreton, ID
  • Average humidity in August: 37%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in August
Terreton, ID

Average rainfall in August - Terreton, ID
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in August
Terreton, ID

Average rainfall days in August - Terreton, ID
  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).

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Average snowfall in August
Terreton, ID

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

The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Terreton, ID

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

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Terreton, ID
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Terreton, ID

Average sunshine days in August - Terreton, ID
  • Average sunshine days in August: 19.5 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in August
Terreton, ID

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

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

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Average cloud cover in August
Terreton, ID

Average cloud cover in August - Terreton, ID
  • Average cloud cover in August: 11

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in August
Terreton, ID

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

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

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Terreton, Idaho, USA

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