August weather forecast
Pilot Grove, IA

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Weather in August

The last month of the summer, August, is another warm month in Pilot Grove, Iowa, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 63.7°F (17.6°C).

Temperature

Pilot Grove's transition from July to August introduces an average high-temperature of a still warm 82.6°F (28.1°C), marking an insignificant variation from the 82.9°F (28.3°C). Pilot Grove experiences an average low-temperature of 63.7°F (17.6°C) in month of August.

Heat index

The average heat index in August is estimated at a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Consider that heat index readings are for situations in the shade and light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 primarily vital for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Pilot Grove, in August, it is raining for 13.5 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 145.2 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

In Pilot Grove, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 45min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:39 pm CDT.

Sunshine

In Pilot Grove, 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 risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Pilot Grove during August?

In Pilot Grove, in August, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In Pilot Grove, in August, it is raining for 13.5 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Pilot Grove have in August?

In Pilot Grove, the average day length in August is 13h and 45min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Pilot Grove have in August?

The average sunshine duration in August is 10h.

When is the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index 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
Pilot Grove, IA

Average temperature in August - Pilot Grove, IA
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in August
Pilot Grove, IA

Average pressure in August - Pilot Grove, 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
Pilot Grove, IA

Average wind speed in August - Pilot Grove, IA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in August
Pilot Grove, IA

Average humidity in August - Pilot Grove, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Pilot Grove, IA

Average rainfall in August - Pilot Grove, IA
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (1.38").

Average rainfall days in August
Pilot Grove, IA

Average rainfall days in August - Pilot Grove, IA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in August
Pilot Grove, IA

Average snowfall in August - Pilot Grove, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Pilot Grove, IA

Average snowfall days in August - Pilot Grove, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.2 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
Pilot Grove, IA

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

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: 10h and 0min

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 12min).

Average sunshine days in August
Pilot Grove, IA

Average sunshine days in August - Pilot Grove, IA
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in August
Pilot Grove, IA

Average UV index in August - Pilot Grove, 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
Pilot Grove, IA

Average cloud cover in August - Pilot Grove, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in August
Pilot Grove, IA

Average visibility in August - Pilot Grove, 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).

Pilot Grove, Iowa, USA

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