August weather forecast
Arbon, ID

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Weather in August

The last month of the summer, August, is also a moderately hot month in Arbon, Idaho, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 56.1°F (13.4°C).

Temperature

August's onset records an average high-temperature of a still warm 83.7°F (28.7°C), a near match to July's 84.9°F (29.4°C). Arbon registers a marked temperature plunge to a refreshing 56.1°F (13.4°C) during the cool August nights.

Humidity

August is the least humid month in Arbon, with an average relative humidity of 35%.

Rainfall

In Arbon, in August, during 7.9 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in Arbon, there are 118.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In August, the average length of the day is 13h and 51min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:49 pm. On the last day of August, sunrise is at 6:55 am and sunset at 8:05 pm MDT.

Sunshine

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August in Arbon is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Arbon in August?

The high-temperature, in August, in Arbon, is 83.7°F (28.7°C), while the low-temperature averages to 56.1°F (13.4°C).

What is the least humid month in Arbon?

With an average relative humidity of 35%, August is the least humid month.

What is the average humidity in August in Arbon?

In August, the average relative humidity is 35%.

How many days does it rain in August in Arbon?

In Arbon, Idaho, during August, the rain falls for 7.9 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Arbon?

In Arbon, snow does not fall in June through August.

Does it snow in Arbon in August?

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

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

In Arbon, the average day length in August is 13h and 51min.

When are sunrise and sunset in August in Arbon?

On the first day of August, sunrise is at 6:23 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:05 pm MDT.

What is the month with the most sunshine in Arbon?

The months with the most sunshine in Arbon are July and August, with an average of 11.9h of sunshine.

How many hours of sunshine does Arbon have in August?

In Arbon, Idaho, the average sunshine duration in August is 11.9h.

How high is the UV index in August in Arbon?

The average daily maximum UV index in August in Arbon, Idaho, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Arbon, ID

Average temperature in August - Arbon, ID
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in August: 56.1°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in August
Arbon, ID

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

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

Average wind speed in August
Arbon, ID

Average wind speed in August - Arbon, ID
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in August
Arbon, ID

Average humidity in August - Arbon, ID
  • Average humidity in August: 35%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

Average rainfall in August
Arbon, ID

Average rainfall in August - Arbon, ID
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in August
Arbon, ID

Average rainfall days in August - Arbon, ID
  • Average rainfall days in August: 7.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in August
Arbon, ID

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

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Arbon, ID

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

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in August
Arbon, ID

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

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in August
Arbon, ID

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

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

Average cloud cover in August
Arbon, ID

Average cloud cover in August - Arbon, 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).

Average visibility in August
Arbon, ID

Average visibility in August - Arbon, 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).

Arbon, Idaho, USA

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