August weather forecast
Doon, IA

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Weather in August

The last month of the summer, August, is another warm month in Doon, Iowa, with an average temperature varying between 60.3°F (15.7°C) and 80.4°F (26.9°C).

Temperature

The shift from July to August is characterized by an average high-temperature of a still moderately hot 80.4°F (26.9°C), not significantly different from the 81.9°F (27.7°C) of July. An average low-temperature of 60.3°F (15.7°C) is recorded during the nights in August in Doon.

Humidity

In Doon, the average relative humidity in August is 76%.

Rainfall

In Doon, in August, during 13.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 130 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Doon.

Daylight

In August, the average length of the day in Doon is 13h and 54min.
On the first day of August in Doon, sunrise is at 6:15 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:01 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in August in Doon is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Doon in August?

In August, the average high-temperature and low-temperature in Doon, Iowa, are 80.4°F (26.9°C) and 60.3°F (15.7°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the average humidity in August in Doon?

In August, the average relative humidity is 76%.

How many days does it rain in August in Doon?

In Doon, Iowa, in August, during 13.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Doon?

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

What is the average length of the day in August in Doon?

In Doon, Iowa, the average day length in August is 13h and 54min.

When are sunrise and sunset in August in Doon?

On the first day of August in Doon, Iowa, sunrise is at 6:15 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:01 pm CDT.

How long on average sun shines in August in Doon?

In August, the average sunshine duration in Doon is 9.9h.

What is the UV index reading in August in Doon?

In August, the average daily maximum UV index in Doon is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Doon, IA

Average temperature in August - Doon, IA
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Doon, IA

Average pressure in August - Doon, IA
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Doon, IA

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in August
Doon, IA

Average humidity in August - Doon, IA
  • Average humidity in August: 76%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Doon, IA

Average rainfall in August - Doon, IA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in August
Doon, IA

Average rainfall days in August - Doon, IA
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Doon, IA

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

The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Doon, IA

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Doon, IA

Average sunshine days in August - Doon, IA
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in August
Doon, IA

Average UV index in August - Doon, 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, October, November and December (UV index 2).

Average cloud cover in August
Doon, IA

Average cloud cover in August - Doon, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Doon, IA

Average visibility in August - Doon, 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).

Doon, Iowa, USA

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