August weather forecast
Milton, IA

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Weather in August

The last month of the summer, August, is another warm month in Milton, Iowa, with an average temperature varying between 82.2°F (27.9°C) and 63.5°F (17.5°C).

Temperature

Milton marks the arrival of August with an average high-temperature of a still warm 82.2°F (27.9°C), hardly different from July's 83.1°F (28.4°C). Milton cools down to an average low-temperature of 63.5°F (17.5°C) throughout the month of August.

Heat index

The heat index in August is evaluated at a hot 89.6°F (32°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In Milton, during August, the rain falls for 11.5 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 133.4 rainfall days, and 26.54" (674mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Milton, the average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:41 pm CDT.

Sunshine

In Milton, the average sunshine in August is 10.1h.

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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

During August, Milton experiences an average high-temperature of 82.2°F (27.9°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In August, the rain falls for 11.5 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Milton have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:41 pm CDT.

How many hours of sunshine does Milton have in August?

The average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Milton, IA

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

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in August
Milton, IA

Average pressure in August - Milton, 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).

Average wind speed in August
Milton, IA

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

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in August
Milton, IA

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

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Milton, IA

Average rainfall in August - Milton, IA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in August
Milton, IA

Average rainfall days in August - Milton, IA
  • Average rainfall days in August: 11.5 days

The months with the highest number of rainy days are May and June (16.8 days).
The months with the least rainy days are January and February (6 days).

Average snowfall in August
Milton, IA

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

The month with the highest snowfall is January (4.84").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Milton, IA

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

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Milton, IA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

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).

Average sunshine days in August
Milton, IA

Average sunshine days in August - Milton, IA
  • Average sunshine days in August: 18.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in August
Milton, IA

Average UV index in August - Milton, 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).

Average cloud cover in August
Milton, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 28).

Average visibility in August
Milton, IA

Average visibility in August - Milton, 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).

Milton, Iowa, USA

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