August weather forecast
Denmark, IA

Weather in August

August, the last month of the summer in Denmark, is another warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 63.9°F (17.7°C).

Temperature

In Denmark, the average high-temperature in August is relatively the same as in July - a still moderately hot 82.2°F (27.9°C). In Denmark, Iowa, in August, the average low-temperature is 63.9°F (17.7°C).

Heat index

In August, the average heat index is appraised at a hot 88.9°F (31.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, metabolic differences, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in August in Denmark, Iowa, is 78%.

Rainfall

In Denmark, during August, the rain falls for 9.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Denmark, during the entire year, the rain falls for 101.8 days and collects up to 9.92" (252mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Denmark, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:39 pm CDT.

Sunshine

In August, the average sunshine in Denmark, Iowa, is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Denmark. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Denmark?

In Denmark, Iowa, in August, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 88.9°F (31.6°C).

What is the average humidity in August in Denmark?

In August, the average relative humidity in Denmark, Iowa, is 78%.

How much does it rain in Denmark in August?

In Denmark, during August, the rain falls for 9.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in Denmark?

In Denmark, Iowa, snow does not fall in May through September.

How many hours of daylight does Denmark have in August?

In Denmark, Iowa, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August in Denmark?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Denmark have in August?

The average sunshine duration in August in Denmark is 10.1h.

What are the months with the highest UV index in Denmark?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Denmark.

What is the UV index reading in August in Denmark?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Denmark, IA

Average temperature in August - Denmark, IA
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in August
Denmark, IA

Average pressure in August - Denmark, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Denmark, IA

Average wind speed in August - Denmark, IA
  • Average wind speed in August: 6.7mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity in August
Denmark, IA

Average humidity in August - Denmark, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Denmark, IA

Average rainfall in August - Denmark, IA
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is May (1.46").
The driest months (with the least rainfall) are January and December (0.47").

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Average rainfall days in August
Denmark, IA

Average rainfall days in August - Denmark, IA
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3.5 days).

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Average snowfall in August
Denmark, IA

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

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Denmark, IA

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

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Denmark, IA
  • Average daylight in August: 13h and 44min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in August: 10h and 6min

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 18min).

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Average sunshine days in August
Denmark, IA

Average sunshine days in August - Denmark, IA
  • Average sunshine days in August: 17.6 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is May (14 days).

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Average UV index in August
Denmark, IA

Average UV index in August - Denmark, IA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Denmark, IA

Average cloud cover in August - Denmark, IA
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 28).

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Average visibility in August
Denmark, IA

Average visibility in August - Denmark, IA
  • Average visibility in August: 6mi

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

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