August weather forecast
Dallas Center, IA

Share

Weather in August

August, the last month of the summer in Dallas Center, is another warm month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 81.1°F (27.3°C).

Temperature

Dallas Center's weather, upon August's arrival, documents an average high-temperature of a still warm 81.1°F (27.3°C), nearly identical to the prior month. In Dallas Center, August is marked by an average low-temperature of 62.2°F (16.8°C).

Heat index

August's average heat index is estimated at a hot 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August in Dallas Center is 79%.

Rainfall

In Dallas Center, during August, the rain falls for 12.1 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Dallas Center, there are 112.7 rainfall days, and 16.06" (408mm) of precipitation is accumulated.

Snowfall

In Dallas Center, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 48min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:50 pm CDT.

Sunshine

In Dallas Center, the average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Dallas Center, Iowa. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What are the temperatures in Dallas Center in August?

The high-temperature during August is 81.1°F (27.3°C) and the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 86°F (30°C).

What is the average humidity in August in Dallas Center?

The average relative humidity in August in Dallas Center is 79%.

How much does it rain in Dallas Center in August?

In Dallas Center, Iowa, during August, the rain falls for 12.1 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Dallas Center?

June through September are months without snowfall in Dallas Center, Iowa.

How many hours of daylight does Dallas Center have in August?

In August, the average day length in Dallas Center, Iowa, is 13h and 48min.

What time are sunrise and sunset in August in Dallas Center?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:33 pm. On the last day of the month, in Dallas Center, Iowa, sunrise is at 6:41 am and sunset at 7:50 pm CDT.

How long on average sun shines in August in Dallas Center?

In Dallas Center, the average sunshine duration in August is 9.8h.

What is the month with the highest UV index in Dallas Center?

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

How high is the UV index in August in Dallas Center?

In Dallas Center, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Dallas Center, IA

Average temperature in August - Dallas Center, IA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

[Resources]

Average pressure in August
Dallas Center, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in August
Dallas Center, IA

Average wind speed in August - Dallas Center, IA
  • Average wind speed in August: 7mph

The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

[Resources]

Average humidity in August
Dallas Center, IA

Average humidity in August - Dallas Center, IA
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in August
Dallas Center, IA

Average rainfall in August - Dallas Center, IA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in August
Dallas Center, IA

Average rainfall days in August - Dallas Center, IA
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.8 days).

[Resources]

Average snowfall in August
Dallas Center, IA

Average snowfall in August - Dallas Center, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Dallas Center, IA

Average snowfall days in August - Dallas Center, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Dallas Center, IA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in August
Dallas Center, IA

Average sunshine days in August - Dallas Center, IA
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is June (11.9 days).

[Resources]

Average UV index in August
Dallas Center, IA

Average UV index in August - Dallas Center, IA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in August
Dallas Center, IA

Average cloud cover in August - Dallas Center, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in August
Dallas Center, IA

Average visibility in August - Dallas Center, IA
  • Average visibility in August: 5mi

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

[Resources]

Dallas Center, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location