August weather forecast
Bonaparte, IA

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Weather in August

August, the last month of the summer in Bonaparte, is also a moderately hot month, with an average temperature fluctuating between 82.6°F (28.1°C) and 63.7°F (17.6°C).

Temperature

The transition into August notes an average high-temperature of a still moderately hot 82.6°F (28.1°C), revealing a mild distinction from the 82.9°F (28.3°C) in July. August brings with it a nighttime average temperature of 63.7°F (17.6°C) in Bonaparte.

Heat index

In August, the average heat index is appraised at a tropical 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. 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 is 78%.

Rainfall

In Bonaparte, Iowa, during August, the rain falls for 13.5 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Bonaparte, there are 145.2 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:22 pm. On the last day of August, in Bonaparte, sunrise is at 6:34 am and sunset at 7:40 pm CDT.

Sunshine

In Bonaparte, Iowa, the average sunshine in August is 10h.

UV index

The months with the highest UV index in Bonaparte are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Bonaparte in August?

During August, Bonaparte experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in August in Bonaparte?

The average relative humidity in August in Bonaparte, Iowa, is 78%.

How much does it rain in Bonaparte in August?

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

When it does not snow in Bonaparte?

In Bonaparte, Iowa, snow does not fall in May through September.

How many hours of daylight does Bonaparte have in August?

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

When are sunrise and sunset in August in Bonaparte?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:22 pm. On the last day of the month, in Bonaparte, sunrise is at 6:34 am and sunset at 7:40 pm CDT.

How long on average sun shines in August in Bonaparte?

The average sunshine duration in August in Bonaparte is 10h.

When is the highest UV index in Bonaparte?

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

What is the UV index reading in August in Bonaparte?

In Bonaparte, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Bonaparte, IA

Average temperature in August - Bonaparte, 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
Bonaparte, IA

Average pressure in August - Bonaparte, 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
Bonaparte, IA

Average wind speed in August - Bonaparte, 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
Bonaparte, IA

Average humidity in August - Bonaparte, 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
Bonaparte, IA

Average rainfall in August - Bonaparte, 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
Bonaparte, IA

Average rainfall days in August - Bonaparte, 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
Bonaparte, IA

Average snowfall in August - Bonaparte, 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
Bonaparte, IA

Average snowfall days in August - Bonaparte, 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
Bonaparte, IA

Average daylight in August / Average sunshine in August - Bonaparte, 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 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
Bonaparte, IA

Average sunshine days in August - Bonaparte, 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
Bonaparte, IA

Average UV index in August - Bonaparte, 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
Bonaparte, IA

Average cloud cover in August - Bonaparte, 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
Bonaparte, IA

Average visibility in August - Bonaparte, 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).

Bonaparte, Iowa, USA

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