August weather forecast
Blairstown, IA

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Weather in August

August, the last month of the summer in Blairstown, is also a moderately hot month, with an average temperature fluctuating between 61.9°F (16.6°C) and 79.5°F (26.4°C).

Temperature

The weather during August records an average high-temperature of a still moderately hot 79.5°F (26.4°C), closely mirroring the preceding month. The low-temperature average for Blairstown during August stands at an enjoyable 61.9°F (16.6°C).

Humidity

The average relative humidity in August in Blairstown is 81%.

Rainfall

In Blairstown, in August, during 13.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Blairstown, Iowa, there are 139 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 49min.
On the first day of August in Blairstown, sunrise is at 6:02 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:43 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

In Blairstown, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What are August temperatures in Blairstown?

In August, in Blairstown, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 86°F (30°C).

What is the average humidity in August in Blairstown?

In Blairstown, the average relative humidity in August is 81%.

How many days does it rain in August in Blairstown?

In August, in Blairstown, Iowa, the rain falls for 13.3 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Blairstown?

June through September are months without snowfall in Blairstown.

How many hours of daylight does Blairstown have in August?

In Blairstown, Iowa, the average day length in August is 13h and 49min.

When are sunrise and sunset in August in Blairstown?

On the first day of August, sunrise is at 6:02 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:43 pm CDT.

How many hours of sunshine does Blairstown have in August?

In Blairstown, Iowa, the average sunshine duration in August is 9.7h.

What is the UV index reading in August in Blairstown?

In August, the average daily maximum UV index in Blairstown is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Blairstown, IA

Average temperature in August - Blairstown, IA
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in August: 61.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in August
Blairstown, IA

Average pressure in August - Blairstown, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Blairstown, IA

Average wind speed in August - Blairstown, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in August
Blairstown, IA

Average humidity in August - Blairstown, IA
  • Average humidity in August: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Blairstown, IA

Average rainfall in August - Blairstown, IA
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in August
Blairstown, IA

Average rainfall days in August - Blairstown, IA
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in August
Blairstown, IA

Average snowfall in August - Blairstown, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Blairstown, IA

Average snowfall days in August - Blairstown, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Blairstown, IA

Average daylight in August / Average sunshine in August - Blairstown, IA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Blairstown, IA

Average sunshine days in August - Blairstown, IA
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in August
Blairstown, IA

Average UV index in August - Blairstown, IA
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in August
Blairstown, IA

Average cloud cover in August - Blairstown, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in August
Blairstown, IA

Average visibility in August - Blairstown, IA
  • Average visibility in August: 6mi

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

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Blairstown, Iowa, USA

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