August weather forecast
Modale, IA

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Weather in August

The last month of the summer, August, is another warm month in Modale, Iowa, with an average temperature varying between 82°F (27.8°C) and 62.4°F (16.9°C).

Temperature

As Modale welcomes August, the average high-temperature records at a still moderately hot 82°F (27.8°C), marking an insignificant deviation from the prior month. In Modale, an average low-temperature of 62.4°F (16.9°C) is recorded during August nights.

Heat index

August's average heat index is evaluated at a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in August in Modale is 76%.

Rainfall

In Modale, during August, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Modale, during the entire year, the rain falls for 108.1 days and collects up to 16.1" (409mm) of precipitation.

Snowfall

May through September are months without snowfall in Modale.

Daylight

The average length of the day in August in Modale, Iowa, 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, in Modale, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The months with the highest UV index in Modale, Iowa, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Modale?

The high-temperature in Modale during August is 82°F (27.8°C) and the low-temperature is 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Modale?

The average relative humidity in August in Modale is 76%.

How many days does it rain in August in Modale?

In Modale, Iowa, during August, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Modale?

In Modale, snow does not fall in May through September.

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

The average day length in August in Modale is 13h and 48min.

When are sunrise and sunset in August in Modale?

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, in Modale, Iowa, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Modale have in August?

In August, the average sunshine duration is 9.9h.

What is the month with the highest UV index in Modale?

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

What is the UV index reading in August in Modale?

In Modale, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Modale, IA

Average temperature in August - Modale, IA
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in August: 62.4°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
Modale, IA

Average pressure in August - Modale, 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
Modale, IA

Average wind speed in August - Modale, 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
Modale, IA

Average humidity in August - Modale, IA
  • Average humidity in August: 76%

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

Average rainfall in August
Modale, IA

Average rainfall in August - Modale, IA
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Modale, IA

Average rainfall days in August - Modale, IA
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in August
Modale, IA

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Modale, IA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
Modale, IA

Average sunshine days in August - Modale, IA
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in August
Modale, IA

Average UV index in August - Modale, 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
Modale, IA

Average cloud cover in August - Modale, 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 26).

Average visibility in August
Modale, IA

Average visibility in August - Modale, 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).

Modale, Iowa, USA

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