August weather forecast
Chester, ID

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Weather in August

The last month of the summer, August, is also a moderately hot month in Chester, Idaho, with an average temperature ranging between max 82.9°F (28.3°C) and min 52.5°F (11.4°C).

Temperature

The arrival of August sees an average high-temperature of a still moderately hot 82.9°F (28.3°C), hardly diverging from July's 83.7°F (28.7°C). With the onset of night in August, Chester reveals a significant decrease in temperature, averaging at a cool 52.5°F (11.4°C).

Humidity

The least humid month in Chester is August, with an average relative humidity of 39%.

Rainfall

In Chester, Idaho, in August, during 5.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, in Chester, Idaho, there are 97.5 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Chester.

Daylight

In August, the average length of the day is 13h and 57min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:49 pm. On the last day of August, sunrise is at 6:49 am and sunset at 8:03 pm MDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is it in Chester in August?

The high-temperature during August is 82.9°F (28.3°C) and the low-temperature is 52.5°F (11.4°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the least humid month in Chester?

With an average relative humidity of 39%, August is the least humid month in Chester.

What is the average humidity in August in Chester?

In Chester, the average relative humidity in August is 39%.

How much does it rain in Chester in August?

In Chester, Idaho, in August, during 5.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow in Chester?

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

Does it snow in Chester in August?

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

How many hours of daylight does Chester have in August?

In Chester, the average day length in August is 13h and 57min.

When are sunrise and sunset in August in Chester?

In August, on the first day of the month, sunrise is at 6:15 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:03 pm MDT.

How many hours of sunshine does Chester have in August?

The average sunshine duration in August is 11.8h.

What is the UV index reading in August in Chester?

In Chester, Idaho, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Chester, ID

Average temperature in August - Chester, ID
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in August: 52.5°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in August
Chester, ID

Average pressure in August - Chester, ID
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Chester, ID

Average wind speed in August - Chester, ID
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in August
Chester, ID

Average humidity in August - Chester, ID
  • Average humidity in August: 39%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Chester, ID

Average rainfall in August - Chester, ID
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in August
Chester, ID

Average rainfall days in August - Chester, ID
  • Average rainfall days in August: 5.9 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is July (5 days).

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Average snowfall in August
Chester, ID

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

The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Chester, ID

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

The month with the highest number of snowfall days is January (18.1 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
Chester, ID

Average daylight in August / Average sunshine in August - Chester, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Chester, ID

Average sunshine days in August - Chester, ID
  • Average sunshine days in August: 20.8 days

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (10.6 days).

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Average UV index in August
Chester, ID

Average UV index in August - Chester, 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, February, November and December (UV index 1).

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Average cloud cover in August
Chester, ID

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

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in August
Chester, ID

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

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

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Chester, Idaho, USA

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