August weather forecast
Wall Lake, IA

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Weather in August

The last month of the summer, August, is another warm month in Wall Lake, Iowa, with an average temperature fluctuating between 61.3°F (16.3°C) and 79.2°F (26.2°C).

Temperature

The onset of August brings an average high-temperature of a still moderately hot 79.2°F (26.2°C), nearly matching the July temperature. Nightly temperatures drop to an average low of 61.3°F (16.3°C) in August.

Humidity

In Wall Lake, the average relative humidity in August is 80%.

Rainfall

In Wall Lake, during August, the rain falls for 11.4 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Wall Lake, during the entire year, the rain falls for 107.9 days and collects up to 15.04" (382mm) of precipitation.

Snowfall

In Wall Lake, Iowa, snow does not fall in June through September.

Daylight

In Wall Lake, the average length of the day in August is 13h and 50min.
On the first day of August in Wall Lake, Iowa, sunrise is at 6:14 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What is the temperature in August in Wall Lake?

The average high-temperature, in August, in Wall Lake, is 79.2°F (26.2°C), while the average low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 87.8°F (31°C).

What is the average humidity in August in Wall Lake?

In August, the average relative humidity in Wall Lake, Iowa, is 80%.

How much does it rain in Wall Lake in August?

In Wall Lake, Iowa, in August, it is raining for 11.4 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Wall Lake?

June through September are months without snowfall in Wall Lake, Iowa.

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

The average day length in August in Wall Lake, Iowa, is 13h and 50min.

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

On the first day of August in Wall Lake, Iowa, sunrise is at 6:14 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:55 pm CDT.

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

In August, the average sunshine duration is 9.5h.

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

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Wall Lake, IA

Average temperature in August - Wall Lake, IA
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in August
Wall Lake, IA

Average pressure in August - Wall Lake, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Wall Lake, IA

Average wind speed in August - Wall Lake, IA
  • Average wind speed in August: 7.6mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in August
Wall Lake, IA

Average humidity in August - Wall Lake, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).

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Average rainfall in August
Wall Lake, IA

Average rainfall in August - Wall Lake, IA
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in August
Wall Lake, IA

Average rainfall days in August - Wall Lake, IA
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall in August
Wall Lake, IA

Average snowfall in August - Wall Lake, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Wall Lake, IA

Average snowfall days in August - Wall Lake, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.1 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
Wall Lake, IA

Average daylight in August / Average sunshine in August - Wall Lake, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Wall Lake, IA

Average sunshine days in August - Wall Lake, IA
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).

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Average UV index in August
Wall Lake, IA

Average UV index in August - Wall Lake, IA
  • 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 February (UV index 1).

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Average cloud cover in August
Wall Lake, IA

Average cloud cover in August - Wall Lake, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Wall Lake, IA

Average visibility in August - Wall Lake, IA
  • Average visibility in August: 6mi

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

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Wall Lake, Iowa, USA

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