August weather forecast
Kalona, IA

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Weather in August

August, the last month of the summer in Kalona, is also a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 63°F (17.2°C).

Temperature

Kalona's August reports an average high-temperature of a still warm 81.1°F (27.3°C), exhibiting a minor difference from July. During August, the nighttime temperature in Kalona averages to an enjoyable 63°F (17.2°C).

Heat index

During August, the heat index is calculated to be a hot 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 14 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 144.7 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Kalona, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of August, in Kalona, Iowa, sunrise is at 6:32 am and sunset at 7:41 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

In August, the average daily maximum UV index in Kalona is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are August temperatures in Kalona?

An average high-temperature, in August, in Kalona, is 81.1°F (27.3°C) and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Kalona?

The average relative humidity in August in Kalona is 79%.

How many days does it rain in August in Kalona?

In August, the rain falls for 14 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Kalona?

May through September are months without snowfall.

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

In August, the average day length in Kalona is 13h and 47min.

When is the sunrise / sunset in August in Kalona?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of the month, in Kalona, Iowa, sunrise is at 6:32 am and sunset at 7:41 pm CDT.

How long on average sun shines in August in Kalona?

In Kalona, the average sunshine duration in August is 9.9h.

What is the UV index reading in August in Kalona?

The average daily maximum UV index in August in Kalona is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Kalona, IA

Average temperature in August - Kalona, IA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in August
Kalona, IA

Average pressure in August - Kalona, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Kalona, IA

Average wind speed in August - Kalona, IA
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

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Average humidity in August
Kalona, IA

Average humidity in August - Kalona, IA
  • Average humidity in August: 79%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Kalona, IA

Average rainfall in August - Kalona, IA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.26").

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Average rainfall days in August
Kalona, IA

Average rainfall days in August - Kalona, IA
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in August
Kalona, IA

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

The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Kalona, IA

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Kalona, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Kalona, IA

Average sunshine days in August - Kalona, IA
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in August
Kalona, IA

Average UV index in August - Kalona, IA
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Kalona, IA

Average cloud cover in August - Kalona, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Kalona, IA

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

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

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Kalona, Iowa, USA

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