August weather forecast
Flat Rock, ID

Share

Weather in August

The last month of the summer, August, is another warm month in Flat Rock, Idaho, with an average temperature ranging between max 75.7°F (24.3°C) and min 46.6°F (8.1°C).

Temperature

August notes an average high-temperature of a still moderately hot 75.7°F (24.3°C), subtly differing from July's 77.4°F (25.2°C). Despite the stark contrast with daytime temperatures, Flat Rock's August nights average at a frosty 46.6°F (8.1°C).

Humidity

With an average relative humidity of 47%, August is the least humid month in Flat Rock.

Rainfall

In Flat Rock, in August, it is raining for 8 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in Flat Rock, there are 106.1 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

Snowfall

August is the only month when snow does not fall.

Daylight

In Flat Rock, the average length of the day in August is 13h and 59min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:02 pm MDT.

Sunshine

In Flat Rock, the average sunshine in August is 11.6h.

UV index

In August, the average daily maximum UV index in Flat Rock is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
[Resources]

Frequently asked questions

What is the usual temperature for Flat Rock in August?

In August, the average high-temperature and low-temperature are 75.7°F (24.3°C) and 46.6°F (8.1°C) respectively.

What is the least humid month in Flat Rock?

With an average relative humidity of 47%, August is the least humid month in Flat Rock.

What is the average humidity in August in Flat Rock?

In August, the average relative humidity in Flat Rock, Idaho, is 47%.

How many days does it rain in August in Flat Rock?

In Flat Rock, Idaho, in August, during 8 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Flat Rock?

August is the only month when snow does not fall in Flat Rock.

Does it snow in Flat Rock in August?

In August, in Flat Rock, Idaho, it doesn't snow. July is the latest month when it typically snows.

What is the average length of the day in August in Flat Rock?

The average day length in August in Flat Rock, Idaho, is 13h and 59min.

When are sunrise and sunset in August in Flat Rock?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:02 pm MDT.

How long on average sun shines in August in Flat Rock?

In August, the average sunshine duration in Flat Rock is 11.6h.

What is the UV index reading in August in Flat Rock?

In Flat Rock, Idaho, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Flat Rock, ID

Average temperature in August - Flat Rock, ID
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in August: 46.6°F

The month with the highest average low temperature is August (46.6°F).
The coldest months (with the lowest average low temperature) are January and December (6.8°F).

[Resources]

Average pressure in August
Flat Rock, ID

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

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in August
Flat Rock, ID

Average wind speed in August - Flat Rock, ID
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).

[Resources]

Average humidity in August
Flat Rock, ID

Average humidity in August - Flat Rock, ID
  • Average humidity in August: 47%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is August (47%).

[Resources]

Average rainfall in August
Flat Rock, ID

Average rainfall in August - Flat Rock, ID
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.47").

[Resources]

Average rainfall days in August
Flat Rock, ID

Average rainfall days in August - Flat Rock, ID
  • Average rainfall days in August: 8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (3.8 days).

[Resources]

Average snowfall in August
Flat Rock, ID

Average snowfall in August - Flat Rock, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (19.84").
The month with the least snowfall is August (0").

[Resources]

Average snowfall days in August
Flat Rock, ID

Average snowfall days in August - Flat Rock, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (23 days).
The month with the least snowfall days is August (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Flat Rock, ID

Average daylight in August / Average sunshine in August - Flat Rock, ID
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in August
Flat Rock, ID

Average sunshine days in August - Flat Rock, ID
  • Average sunshine days in August: 20.3 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is February (5.9 days).

[Resources]

Average UV index in August
Flat Rock, ID

Average UV index in August - Flat Rock, ID
  • Average UV index in August: 4

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

[Resources]

Average cloud cover in August
Flat Rock, ID

Average cloud cover in August - Flat Rock, ID
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 13).

[Resources]

Average visibility in August
Flat Rock, ID

Average visibility in August - Flat Rock, 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, February and December (3mi).

[Resources]

Flat Rock, Idaho, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location