August weather forecast
Spirit Lake, ID

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Weather in August

August, the last month of the summer in Spirit Lake, is another warm month, with an average temperature fluctuating between 82°F (27.8°C) and 51.8°F (11°C).

Temperature

During the warmest month, August, temperatures average a high of 82°F (27.8°C) and a low of 51.8°F (11°C).

Heat index

August's average heat index is appraised at 82.4°F (28°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

With an average relative humidity of 48%, August is the least humid month.

Rainfall

The months with the least rainfall in Spirit Lake are July and August Rain falls for 5.6 days and accumulates 0.43" (11mm) of rain.

Snowfall

June through August are months without snowfall in Spirit Lake.

Daylight

In Spirit Lake, the average length of the day in August is 14h and 14min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:05 am and sunset at 7:29 pm PDT.

Sunshine

The month with the most sunshine in Spirit Lake, Idaho, is August, with an average of 11.9h of sunshine.

UV index

In August, the average daily maximum UV index in Spirit Lake is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What time of the year is the hottest in Spirit Lake?

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 51.8°F (11°C), August is the warmest month in Spirit Lake, Idaho.

What are August temperatures in Spirit Lake?

August temperatures in Spirit Lake vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 51.8°F (11°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 82.4°F (28°C).

What is the least humid month in Spirit Lake?

The least humid month in Spirit Lake is August, with an average relative humidity of 48%.

What is the average humidity in August in Spirit Lake?

The average relative humidity in August in Spirit Lake is 48%.

What is the driest month in Spirit Lake?

The months with the least rainfall are July and August Rain falls for 5.6 days and accumulates 0.43" (11mm) of rain.

How many days does it rain in August in Spirit Lake?

In Spirit Lake, Idaho, in August, it is raining for 5.6 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Spirit Lake?

June through August are months without snowfall in Spirit Lake, Idaho.

Does it snow in Spirit Lake in August?

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

How many hours of daylight does Spirit Lake have in August?

The average day length in August in Spirit Lake, Idaho, is 14h and 14min.

When is the sunrise / sunset in August in Spirit Lake?

On the first day of August, sunrise is at 5:25 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:29 pm PDT.

What month has the most sunshine in Spirit Lake?

The month with the most sunshine is August, with an average of 11.9h of sunshine.

How long on average sun shines in August in Spirit Lake?

In Spirit Lake, the average sunshine duration in August is 11.9h.

How high is the UV index in August in Spirit Lake?

In Spirit Lake, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Spirit Lake, ID

Average temperature in August - Spirit Lake, 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 (31.3°F).

  • Average low temperature in August: 51.8°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in August
Spirit Lake, ID

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in August
Spirit Lake, ID

Average wind speed in August - Spirit Lake, ID
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is December (3.9mph).

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Average humidity in August
Spirit Lake, ID

Average humidity in August - Spirit Lake, ID
  • Average humidity in August: 48%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in August
Spirit Lake, ID

Average rainfall in August - Spirit Lake, ID
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is January (3.27").
The driest months (with the least rainfall) are July and August (0.43").

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Average rainfall days in August
Spirit Lake, ID

Average rainfall days in August - Spirit Lake, ID
  • Average rainfall days in August: 5.6 days

The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (5.6 days).

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Average snowfall in August
Spirit Lake, ID

Average snowfall in August - Spirit Lake, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (16.57").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Spirit Lake, ID

Average snowfall days in August - Spirit Lake, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Spirit Lake, ID

Average daylight in August / Average sunshine in August - Spirit Lake, 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 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in August
Spirit Lake, ID

Average sunshine days in August - Spirit Lake, ID
  • Average sunshine days in August: 22.7 days

The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in August
Spirit Lake, ID

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

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Average cloud cover in August
Spirit Lake, ID

Average cloud cover in August - Spirit Lake, ID
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in August
Spirit Lake, ID

Average visibility in August - Spirit Lake, ID
  • Average visibility in August: 6mi

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

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Spirit Lake, Idaho, USA

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