August weather forecast
Allendorf, IA

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Weather in August

August, the last month of the summer in Allendorf, is also a moderately hot month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 78.6°F (25.9°C).

Temperature

As Allendorf steps into August, the average high-temperature is measured at a still moderately hot 78.6°F (25.9°C), displaying minor differences from July's 80.6°F (27°C). An average low-temperature of 59.5°F (15.3°C) is noted during the nights in August in Allendorf.

Humidity

In Allendorf, the average relative humidity in August is 78%.

Rainfall

In Allendorf, in August, during 13.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Allendorf, during the entire year, the rain falls for 122.3 days and collects up to 22.24" (565mm) of precipitation.

Snowfall

June through September are months without snowfall in Allendorf.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:44 pm. On the last day of August, in Allendorf, Iowa, sunrise is at 6:46 am and sunset at 7:58 pm CDT.

Sunshine

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

UV index

In Allendorf, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during August translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the usual temperature for Allendorf in August?

The high-temperature in Allendorf, Iowa, during August is 78.6°F (25.9°C) and the low-temperature is 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in August in Allendorf?

In August, the average relative humidity is 78%.

How many days does it rain in August in Allendorf?

In August, the rain falls for 13.5 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Allendorf?

June through September are months without snowfall.

How many hours of daylight does Allendorf have in August?

In Allendorf, Iowa, the average day length in August is 13h and 55min.

When are sunrise and sunset in August in Allendorf?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:44 pm. On the last day of the month, in Allendorf, Iowa, sunrise is at 6:46 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Allendorf have in August?

The average sunshine duration in August in Allendorf is 9.7h.

How high is the UV index in August in Allendorf?

In Allendorf, the average daily maximum UV index in August is 5. A UV Index reading 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
Allendorf, IA

Average temperature in August - Allendorf, IA
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

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Average pressure in August
Allendorf, IA

Average pressure in August - Allendorf, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Allendorf, IA

Average wind speed in August - Allendorf, IA
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity in August
Allendorf, IA

Average humidity in August - Allendorf, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Allendorf, IA

Average rainfall in August - Allendorf, IA
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in August
Allendorf, IA

Average rainfall days in August - Allendorf, IA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in August
Allendorf, IA

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

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Allendorf, IA

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

The month with the highest number of snowfall days is January (12.9 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
Allendorf, IA

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Allendorf, IA

Average sunshine days in August - Allendorf, IA
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (9.1 days).

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Average UV index in August
Allendorf, IA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in August
Allendorf, IA

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

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Allendorf, IA

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

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

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Allendorf, Iowa, USA

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