August weather forecast
Balfour, IA

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Weather in August

The last month of the summer, August, is another warm month in Balfour, Iowa, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 63.1°F (17.3°C).

Temperature

With August's arrival, Balfour notes an average high-temperature of a still moderately hot 82.4°F (28°C), closely following the trend of the preceding month. During the month of August, an average temperature of 63.1°F (17.3°C) is noted during the nights.

Heat index

During August, the heat index is calculated to be a hot 89.6°F (32°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

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

Rainfall

In Balfour, in August, it is raining for 14.1 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, in Balfour, there are 129.5 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Balfour, the average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:56 pm CDT.

Sunshine

In Balfour, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

An average high-temperature, in August, in Balfour, is 82.4°F (28°C) and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Balfour, in August, it is raining for 14.1 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow?

In Balfour, snow does not fall in June through September.

How many hours of daylight does Balfour have in August?

The average day length in August is 13h and 46min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Balfour have in August?

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

What are the months with the highest UV index?

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

How high is the UV index in August?

In Balfour, 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
Balfour, IA

Average temperature in August - Balfour, IA
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in August
Balfour, IA

Average pressure in August - Balfour, 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 (29.87"Hg).

Average wind speed in August
Balfour, IA

Average wind speed in August - Balfour, IA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Balfour, IA

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

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Balfour, IA

Average rainfall in August - Balfour, IA
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is June (4.57").
The driest months (with the least rainfall) are January and February (0.83").

Average rainfall days in August
Balfour, IA

Average rainfall days in August - Balfour, IA
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in August
Balfour, IA

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

The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Balfour, IA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Balfour, 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 18min).

  • Average sunshine in August: 9h and 5min

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 42min).

Average sunshine days in August
Balfour, IA

Average sunshine days in August - Balfour, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in August
Balfour, IA

Average UV index in August - Balfour, 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
Balfour, IA

Average cloud cover in August - Balfour, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Balfour, IA

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

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

Balfour, Iowa, USA

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