August weather forecast
Mondamin, IA

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Weather in August

The last month of the summer, August, is another warm month in Mondamin, Iowa, with an average temperature fluctuating between 62.2°F (16.8°C) and 81.9°F (27.7°C).

Temperature

In August, Mondamin experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 83.8°F (28.8°C) in July to a still warm 81.9°F (27.7°C). Mondamin experiences an average low-temperature of 62.2°F (16.8°C) in the month of August.

Heat index

The heat index value for August is computed to be a tropical 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In Mondamin, the average relative humidity in August is 77%.

Rainfall

In Mondamin, in August, it is raining for 14.3 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 123.1 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Mondamin, the average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:41 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

Sunshine

In Mondamin, the average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. 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: In August, a daily UV index of 6 turns into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 81.9°F (27.7°C) and a low-temperature of 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Mondamin, during August, the rain falls for 14.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Mondamin have in August?

The average sunshine duration in August is 10h.

When is the highest UV index in Mondamin?

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 Mondamin, 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
Mondamin, IA

Average temperature in August - Mondamin, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in August
Mondamin, IA

Average pressure in August - Mondamin, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Mondamin, IA

Average wind speed in August - Mondamin, IA
  • Average wind speed in August: 7.5mph

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

Average humidity in August
Mondamin, IA

Average humidity in August - Mondamin, IA
  • Average humidity in August: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Mondamin, IA

Average rainfall in August - Mondamin, IA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Mondamin, IA

Average rainfall days in August - Mondamin, IA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in August
Mondamin, IA

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mondamin, IA

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Mondamin, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
Mondamin, IA

Average sunshine days in August - Mondamin, IA
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in August
Mondamin, IA

Average UV index in August - Mondamin, 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, October, November and December (UV index 2).

Average cloud cover in August
Mondamin, IA

Average cloud cover in August - Mondamin, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
Mondamin, IA

Average visibility in August - Mondamin, 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).

Mondamin, Iowa, USA

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