August weather forecast
Cache, ID

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Weather in August

The last month of the summer, August, is another warm month in Cache, Idaho, with an average temperature varying between 76.1°F (24.5°C) and 48.4°F (9.1°C).

Temperature

An average high-temperature of a still moderately hot 76.1°F (24.5°C) marks August, exhibiting a close resemblance to the conditions in July. In August, the recorded average low-temperature, of 48.4°F (9.1°C), exhibits a significant fall from the daytime highs.

Humidity

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

Rainfall

In Cache, Idaho, during August, the rain falls for 8.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 110.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

In Cache, snow does not fall in July and August.

Daylight

In Cache, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:47 pm. On the last day of August, sunrise is at 6:48 am and sunset at 8:01 pm MDT.

Sunshine

The average sunshine in August in Cache is 11.8h.

UV index

The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during August translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature during August is 76.1°F (24.5°C) and the low-temperature is 48.4°F (9.1°C).

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 August, the average relative humidity is 45%.

How much does it rain in August?

In Cache, during August, the rain falls for 8.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow?

In Cache, snow does not fall in July and August.

Does it snow in August?

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

How many hours of daylight does Cache have in August?

In Cache, the average day length in August is 13h and 56min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:48 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 reading in August in Cache?

In Cache, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Cache, ID

Average temperature in August - Cache, 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
Cache, ID

Average pressure in August - Cache, 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
Cache, ID

Average wind speed in August - Cache, 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
Cache, ID

Average humidity in August - Cache, 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
Cache, ID

Average rainfall in August - Cache, 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
Cache, ID

Average rainfall days in August - Cache, 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
Cache, ID

Average snowfall in August - Cache, 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
Cache, ID

Average snowfall days in August - Cache, 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
Cache, ID

Average daylight in August / Average sunshine in August - Cache, 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
Cache, ID

Average sunshine days in August - Cache, 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
Cache, ID

Average UV index in August - Cache, 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
Cache, ID

Average cloud cover in August - Cache, 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
Cache, ID

Average visibility in August - Cache, 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).

Cache, Idaho, USA

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