August weather forecast
Guttenberg, IA

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Weather in August

August, in Guttenberg, is popular for its heat, matching that of July. Despite the lower average temperature of 78.4°F (25.8°C), the city experiences the same levels of sunshine as July, averaging 9.9 hours a day. However, rainfall drops to 1.81" (46mm), marking the lowest since April. The prevailing wind calms even more with an average speed of 6.6mph (10.6km/h). It's essential to note that visibility remains at 6 miles throughout the summer.

Temperature

In August, Guttenberg notes an average high-temperature of a still moderately hot 78.4°F (25.8°C), hardly different from the preceding month. In Guttenberg, an average nighttime temperature of 59.5°F (15.3°C) is expected during August.

Humidity

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

Rainfall

In August, in Guttenberg, Iowa, the rain falls for 12.6 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Guttenberg, there are 138.5 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

In Guttenberg, snow does not fall in June through September.

Daylight

In Guttenberg, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:24 pm. On the last day of August, in Guttenberg, sunrise is at 6:28 am and sunset at 7:40 pm CDT.

Sunshine

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the temperature in August in Guttenberg?

In Guttenberg, in August, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August in Guttenberg?

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

How many days does it rain in August in Guttenberg?

In Guttenberg, during August, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Guttenberg?

June through September are months without snowfall in Guttenberg.

How many hours of daylight does Guttenberg have in August?

The average day length in August in Guttenberg is 13h and 52min.

When are sunrise and sunset in August in Guttenberg?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:24 pm. On the last day of the month, in Guttenberg, sunrise is at 6:28 am and sunset at 7:40 pm CDT.

What is the month with the most sunshine in Guttenberg?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

How many hours of sunshine does Guttenberg have in August?

In August, the average sunshine duration is 9.9h.

How high is the UV index in August in Guttenberg?

In Guttenberg, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes 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
Guttenberg, IA

Average temperature in August - Guttenberg, IA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.7°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 (11.3°F).

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Average pressure in August
Guttenberg, IA

Average pressure in August - Guttenberg, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Guttenberg, IA

Average wind speed in August - Guttenberg, IA
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in August
Guttenberg, IA

Average humidity in August - Guttenberg, IA
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Guttenberg, IA

Average rainfall in August - Guttenberg, IA
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in August
Guttenberg, IA

Average rainfall days in August - Guttenberg, IA
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in August
Guttenberg, IA

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Guttenberg, IA

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

The month with the highest number of snowfall days is January (12.5 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
Guttenberg, IA

Average daylight in August / Average sunshine in August - Guttenberg, 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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in August
Guttenberg, IA

Average sunshine days in August - Guttenberg, IA
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in August
Guttenberg, IA

Average UV index in August - Guttenberg, 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, November and December (UV index 1).

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Average cloud cover in August
Guttenberg, IA

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Guttenberg, IA

Average visibility in August - Guttenberg, IA
  • Average visibility in August: 5mi

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

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Guttenberg, Iowa, USA

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