August weather forecast
Oldtown, ID

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Weather in August

The last month of the summer, August, is another warm month in Oldtown, Idaho, with an average temperature varying between 50.7°F (10.4°C) and 82°F (27.8°C).

Temperature

August is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 50.7°F (10.4°C).

Heat index

The heat index for August is appraised at 82.4°F (28°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

August is the least humid month, with an average relative humidity of 49%.

Rainfall

The month with the least rainfall in Oldtown is August, when the rain falls for 5.8 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in August is 14h and 15min.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:23 pm. On the last day of August, in Oldtown, sunrise is at 6:05 am and sunset at 7:30 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index in Oldtown is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in August interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August, with its high-temperature average of 82°F (27.8°C) and a low-temperature average of 50.7°F (10.4°C), is the warmest month.

What are the temperatures in August?

An average high-temperature, in August, in Oldtown, is 82°F (27.8°C) and the average low-temperature is 50.7°F (10.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 82.4°F (28°C).

What is the least humid month?

With an average relative humidity of 49%, August is the least humid month.

What is the average humidity in August?

The average relative humidity in August is 49%.

What is the driest month?

August is the month with the least rainfall in Oldtown. Rain falls for 5.8 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in August?

In Oldtown, during August, the rain falls for 5.8 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow?

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

Does it snow in August?

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

What is the average length of the day in August?

In August, the average day length is 14h and 15min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:24 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:30 pm PDT.

What month has the most sunshine?

With an average of 12h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Oldtown have in August?

In Oldtown, the average sunshine duration in August is 12h.

What is the UV index intensity in August?

In Oldtown, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Oldtown, ID

Average temperature in August - Oldtown, ID
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in August: 50.7°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in August
Oldtown, ID

Average pressure in August - Oldtown, ID
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in August
Oldtown, ID

Average wind speed in August - Oldtown, ID
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in August
Oldtown, ID

Average humidity in August - Oldtown, ID
  • Average humidity in August: 49%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

Average rainfall in August
Oldtown, ID

Average rainfall in August - Oldtown, ID
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in August
Oldtown, ID

Average rainfall days in August - Oldtown, ID
  • Average rainfall days in August: 5.8 days

The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in August
Oldtown, ID

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

The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Oldtown, ID

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

The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Oldtown, ID
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 12h and 0min

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

Average sunshine days in August
Oldtown, ID

Average sunshine days in August - Oldtown, ID
  • Average sunshine days in August: 22.4 days

The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).

Average UV index in August
Oldtown, ID

Average UV index in August - Oldtown, ID
  • Average UV index in August: 4

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

Average cloud cover in August
Oldtown, ID

Average cloud cover in August - Oldtown, ID
  • Average cloud cover in August: 14

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in August
Oldtown, ID

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

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

Oldtown, Idaho, USA

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