August weather forecast
Guttenberg, IA

Weather in August

August, the last month of the summer in Guttenberg, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 59.5°F (15.3°C).

Temperature

In Guttenberg, the average high-temperature in August is almost the same as in July - a still moderately hot 78.4°F (25.8°C). In August, the average low-temperature is 59.5°F (15.3°C).

Humidity

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

Rainfall

In August, 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

The average length of the day in August is 13h and 52min.
On the first day of August in Guttenberg, sunrise is at 5:56 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:40 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Guttenberg is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Guttenberg?

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

What is the average humidity in August in Guttenberg?

The average relative humidity in August is 81%.

How much does it rain in Guttenberg in August?

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, Iowa.

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

In Guttenberg, Iowa, the average day length in August is 13h and 52min.

When is the sunrise / sunset in August in Guttenberg?

On the first day of August in Guttenberg, Iowa, sunrise is at 5:56 am and sunset at 8:25 pm. On the last day of the month, 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 in Guttenberg, Iowa.

How long on average sun shines in August in Guttenberg?

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

What is the UV index reading in August in Guttenberg?

In August, the average daily maximum UV index in Guttenberg is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
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 52min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 5min).

  • Average sunshine in August: 9h and 54min

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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