August weather forecast
Van Horne, IA

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Weather in August

August, the last month of the summer in Van Horne, 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

With the start of August, Van Horne measures an average high-temperature of a still moderately hot 79.5°F (26.4°C), not significantly differing from July's 80.8°F (27.1°C). The average low-temperature in Van Horne during August nights is an enjoyable 61.9°F (16.6°C).

Humidity

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

Rainfall

In August, in Van Horne, Iowa, the rain falls for 13.3 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. In Van Horne, during the entire year, the rain falls for 139 days and collects up to 29.49" (749mm) of precipitation.

Snowfall

In Van Horne, snow does not fall in June through September.

Daylight

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

Sunshine

In August, the average sunshine in Van Horne is 9.7h.

UV index

In Van Horne, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In August, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Van Horne in August?

August temperatures in Van Horne, Iowa, vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 61.9°F (16.6°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in August in Van Horne?

In August, the average relative humidity is 81%.

How many days does it rain in August in Van Horne?

In Van Horne, in August, during 13.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Van Horne?

In Van Horne, snow does not fall in June through September.

What is the average length of the day in August in Van Horne?

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

What time are sunrise and sunset in August in Van Horne?

In August, on the first day of the month, 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 Van Horne have in August?

The average sunshine duration in August is 9.7h.

What is the UV index reading in August in Van Horne?

In August, the average daily maximum UV index in Van Horne is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Van Horne, IA

Average temperature in August - Van Horne, 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
Van Horne, IA

Average pressure in August - Van Horne, 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
Van Horne, IA

Average wind speed in August - Van Horne, 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
Van Horne, IA

Average humidity in August - Van Horne, 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
Van Horne, IA

Average rainfall in August - Van Horne, 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
Van Horne, IA

Average rainfall days in August - Van Horne, 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
Van Horne, IA

Average snowfall in August - Van Horne, 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
Van Horne, IA

Average snowfall days in August - Van Horne, 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
Van Horne, IA

Average daylight in August / Average sunshine in August - Van Horne, 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
Van Horne, IA

Average sunshine days in August - Van Horne, 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
Van Horne, IA

Average UV index in August - Van Horne, 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
Van Horne, IA

Average cloud cover in August - Van Horne, 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
Van Horne, IA

Average visibility in August - Van Horne, 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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Van Horne, Iowa, USA

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