August weather forecast
Arnolds Park, IA

Weather in August

August, the last month of the summer in Arnolds Park, is also a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 77.9°F (25.5°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still warm 77.9°F (25.5°C). In Arnolds Park, the average low-temperature is 59.5°F (15.3°C).

Humidity

The average relative humidity in August in Arnolds Park is 79%.

Rainfall

In August, in Arnolds Park, Iowa, the rain falls for 13.9 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. In Arnolds Park, during the entire year, the rain falls for 121.8 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Arnolds Park is 13h and 55min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:57 pm CDT.

Sunshine

In Arnolds Park, the average sunshine in August is 9.6h.

UV index

In Arnolds Park, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in August in Arnolds Park?

The average relative humidity in August in Arnolds Park is 79%.

How many days does it rain in August in Arnolds Park?

In Arnolds Park, in August, during 13.9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Arnolds Park?

June through September are months without snowfall in Arnolds Park, Iowa.

What is the average length of the day in August in Arnolds Park?

The average day length in August in Arnolds Park, Iowa, is 13h and 55min.

What time are sunrise and sunset in August in Arnolds Park?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:42 pm. On the last day of the month, in Arnolds Park, sunrise is at 6:43 am and sunset at 7:57 pm CDT.

How many hours of sunshine does Arnolds Park have in August?

In Arnolds Park, the average sunshine duration in August is 9.6h.

What is the UV index intensity in August in Arnolds Park?

In Arnolds Park, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Arnolds Park, IA

Average temperature in August - Arnolds Park, IA
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

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Average pressure in August
Arnolds Park, IA

Average pressure in August - Arnolds Park, 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
Arnolds Park, IA

Average wind speed in August - Arnolds Park, IA
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in August
Arnolds Park, IA

Average humidity in August - Arnolds Park, IA
  • Average humidity in August: 79%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Arnolds Park, IA

Average rainfall in August - Arnolds Park, IA
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in August
Arnolds Park, IA

Average rainfall days in August - Arnolds Park, IA
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (3 days).

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Average snowfall in August
Arnolds Park, IA

Average snowfall in August - Arnolds Park, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Arnolds Park, IA

Average snowfall days in August - Arnolds Park, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (11 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
Arnolds Park, IA

Average daylight in August / Average sunshine in August - Arnolds Park, IA
  • Average daylight in August: 13h and 55min

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in August: 9h and 36min

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
Arnolds Park, IA

Average sunshine days in August - Arnolds Park, IA
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in August
Arnolds Park, IA

Average UV index in August - Arnolds Park, 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, February and November (UV index 1).

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Average cloud cover in August
Arnolds Park, IA

Average cloud cover in August - Arnolds Park, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Arnolds Park, IA

Average visibility in August - Arnolds Park, 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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