August weather forecast
Fort Hall, ID

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Weather in August

The last month of the summer, August, is another warm month in Fort Hall, Idaho, with an average temperature varying between 57.4°F (14.1°C) and 85.3°F (29.6°C).

Temperature

With the onset of August, Fort Hall's average high-temperature clocks in at a warm 85.3°F (29.6°C), showing a minor fluctuation from the previous month. Fort Hall demonstrates a significant disparity from daytime highs throughout the month of August, with an average nighttime temperature of 57.4°F (14.1°C).

Humidity

With an average relative humidity of 33%, August is the least humid month in Fort Hall.

Rainfall

In August, in Fort Hall, the rain falls for 6.8 days. Throughout August, 0.51" (13mm) of precipitation is accumulated. Throughout the year, in Fort Hall, Idaho, there are 116.1 rainfall days, and 11.26" (286mm) of precipitation is accumulated.

Snowfall

In Fort Hall, snow does not fall in June through August.

Daylight

The average length of the day in August in Fort Hall is 13h and 53min.
On the first day of August, sunrise is at 6:21 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:05 pm MDT.

Sunshine

In Fort Hall, Idaho, the average sunshine in August is 11.8h.

UV index

The average daily maximum UV index in August in Fort Hall is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Fort Hall during August?

The high-temperature in Fort Hall during August is 85.3°F (29.6°C) and the low-temperature is 57.4°F (14.1°C).

What is the least humid month in Fort Hall?

With an average relative humidity of 33%, August is the least humid month in Fort Hall, Idaho.

What is the average humidity in August in Fort Hall?

In Fort Hall, the average relative humidity in August is 33%.

How much does it rain in Fort Hall in August?

In Fort Hall, in August, during 6.8 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow in Fort Hall?

In Fort Hall, snow does not fall in June through August.

Does it snow in Fort Hall in August?

In Fort Hall, Idaho, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Fort Hall?

The average day length in August in Fort Hall, Idaho, is 13h and 53min.

When are sunrise and sunset in August in Fort Hall?

On the first day of August in Fort Hall, Idaho, sunrise is at 6:21 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:05 pm MDT.

How many hours of sunshine does Fort Hall have in August?

In Fort Hall, Idaho, the average sunshine duration in August is 11.8h.

How high is the UV index in August in Fort Hall?

In Fort Hall, Idaho, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Fort Hall, ID

Average temperature in August - Fort Hall, ID
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in August: 57.4°F

The month with the highest average low temperature is August (57.4°F).
The coldest months (with the lowest average low temperature) are January and December (17.8°F).

Average pressure in August
Fort Hall, ID

Average pressure in August - Fort Hall, ID
  • Average pressure in August: 29.93"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
Fort Hall, ID

Average wind speed in August - Fort Hall, ID
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).

Average humidity in August
Fort Hall, ID

Average humidity in August - Fort Hall, ID
  • Average humidity in August: 33%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (33%).

Average rainfall in August
Fort Hall, ID

Average rainfall in August - Fort Hall, ID
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in August
Fort Hall, ID

Average rainfall days in August - Fort Hall, ID
  • Average rainfall days in August: 6.8 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (6.3 days).

Average snowfall in August
Fort Hall, ID

Average snowfall in August - Fort Hall, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Fort Hall, ID

Average snowfall days in August - Fort Hall, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (15.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Fort Hall, ID

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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: 5h and 12min).

Average sunshine days in August
Fort Hall, ID

Average sunshine days in August - Fort Hall, ID
  • Average sunshine days in August: 19.1 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in August
Fort Hall, ID

Average UV index in August - Fort Hall, ID
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Fort Hall, ID

Average cloud cover in August - Fort Hall, ID
  • Average cloud cover in August: 11

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in August
Fort Hall, ID

Average visibility in August - Fort Hall, ID
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Fort Hall, Idaho, USA

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