August weather forecast
Dover Mills, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Dover Mills, Iowa, with an average temperature varying between 59.5°F (15.3°C) and 77.5°F (25.3°C).

Temperature

Dover Mills experiences an average high-temperature of a still moderately hot 77.5°F (25.3°C) in August, marking an insignificant shift from 79°F (26.1°C) in July. Throughout the month of August, the nighttime temperature in Dover Mills dips to an average of 59.5°F (15.3°C).

Humidity

In Dover Mills, the average relative humidity in August is 82%.

Rainfall

In Dover Mills, in August, during 14.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 146.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

In Dover Mills, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of August in Dover Mills, Iowa, sunrise is at 5:58 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:42 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Dover Mills. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the average August temperature in Dover Mills?

The high-temperature, in August, in Dover Mills, is 77.5°F (25.3°C), while the low-temperature averages to 59.5°F (15.3°C).

What is the average humidity in August in Dover Mills?

In Dover Mills, the average relative humidity in August is 82%.

How much does it rain in Dover Mills in August?

In Dover Mills, in August, during 14.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Dover Mills?

June through September are months without snowfall in Dover Mills, Iowa.

How many hours of daylight does Dover Mills have in August?

In August, the average day length in Dover Mills, Iowa, is 13h and 53min.

When are sunrise and sunset in August in Dover Mills?

On the first day of August in Dover Mills, sunrise is at 5:58 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:42 pm CDT.

What month has the most sunshine in Dover Mills?

The month with the most sunshine in Dover Mills, Iowa, is August, with an average of 9.8h of sunshine.

How long on average sun shines in August in Dover Mills?

In Dover Mills, the average sunshine duration in August is 9.8h.

What is the month with the highest UV index in Dover Mills?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Dover Mills, Iowa.

What is the UV index intensity in August in Dover Mills?

In Dover Mills, Iowa, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Dover Mills, IA

Average temperature in August - Dover Mills, IA
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79°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 (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in August
Dover Mills, IA

Average pressure in August - Dover Mills, IA
  • Average pressure in August: 29.96"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
Dover Mills, IA

Average wind speed in August - Dover Mills, IA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in August
Dover Mills, IA

Average humidity in August - Dover Mills, IA
  • Average humidity in August: 82%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).

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Average rainfall in August
Dover Mills, IA

Average rainfall in August - Dover Mills, IA
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in August
Dover Mills, IA

Average rainfall days in August - Dover Mills, IA
  • Average rainfall days in August: 14.1 days

The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in August
Dover Mills, IA

Average snowfall in August - Dover Mills, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Dover Mills, IA

Average snowfall days in August - Dover Mills, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.5 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
Dover Mills, IA

Average daylight in August / Average sunshine in August - Dover Mills, 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 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Dover Mills, IA

Average sunshine days in August - Dover Mills, IA
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).

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Average UV index in August
Dover Mills, IA

Average UV index in August - Dover Mills, IA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Dover Mills, IA

Average cloud cover in August - Dover Mills, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Dover Mills, IA

Average visibility in August - Dover Mills, IA
  • Average visibility in August: 6mi

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

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Dover Mills, Iowa, USA

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