August weather forecast
Tetonia, ID

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Weather in August

August, the last month of the summer in Tetonia, is also a moderately hot month, with an average temperature fluctuating between 76.1°F (24.5°C) and 48.4°F (9.1°C).

Temperature

With the arrival of August, Tetonia's average high-temperature registers at a still moderately hot 76.1°F (24.5°C), indicating a subtle variation from the previous month. Despite drastic daily temperature oscillations, Tetonia cools down to an average low-temperature of 48.4°F (9.1°C) in August.

Humidity

August is the least humid month, with an average relative humidity of 45%.

Rainfall

In Tetonia, in August, during 8.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Tetonia, during the entire year, the rain falls for 110.1 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In August, the average length of the day is 13h and 56min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:01 pm MDT.

Sunshine

In August, the average sunshine is 11.8h.

UV index

In Tetonia, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 4 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In August, the average high-temperature and low-temperature are 76.1°F (24.5°C) and 48.4°F (9.1°C) respectively.

What is the least humid month?

With an average relative humidity of 45%, August is the least humid month.

What is the average humidity in August?

In Tetonia, the average relative humidity in August is 45%.

How much does it rain in August?

In Tetonia, in August, it is raining for 8.8 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow in Tetonia?

July and August are months without snowfall.

Does it snow in August?

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

How many hours of daylight does Tetonia have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:14 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:01 pm MDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.8h.

What is the UV index intensity in August?

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
Tetonia, ID

Average temperature in August - Tetonia, ID
  • Average high temperature in August: 76.1°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in August: 48.4°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).

Average pressure in August
Tetonia, ID

Average pressure in August - Tetonia, ID
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Tetonia, ID

Average wind speed in August - Tetonia, ID
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.6mph).

Average humidity in August
Tetonia, ID

Average humidity in August - Tetonia, ID
  • Average humidity in August: 45%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).

Average rainfall in August
Tetonia, ID

Average rainfall in August - Tetonia, ID
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in August
Tetonia, ID

Average rainfall days in August - Tetonia, ID
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in August
Tetonia, ID

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

The month with the highest snowfall is January (24.06").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Tetonia, ID

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

The month with the highest number of snowfall days is December (21.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Tetonia, 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: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Tetonia, ID

Average sunshine days in August - Tetonia, ID
  • Average sunshine days in August: 19.1 days

The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in August
Tetonia, ID

Average UV index in August - Tetonia, ID
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in August
Tetonia, ID

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

The month with the most cloud cover is February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in August
Tetonia, ID

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

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

Tetonia, Idaho, USA

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