August weather forecast
Kalona, IA

Share

Weather in August

August, the last month of the summer in Kalona, is another warm month, with an average temperature varying between 81.1°F (27.3°C) and 63°F (17.2°C).

Temperature

In the transition from July to August, Kalona reports an average high-temperature of a still moderately hot 81.1°F (27.3°C), indicating a close resemblance to the prior month. Throughout the nights in August, an average low-temperature of 63°F (17.2°C) is noted.

Heat index

During August, the heat index is estimated at a tropical 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in August 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

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, sunrise is at 6:32 am and sunset at 7:41 pm CDT.

Sunshine

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

UV index

In August, the average daily maximum UV index in Kalona is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kalona in August?

In August, the average high-temperature and low-temperature in Kalona are 81.1°F (27.3°C) and 63°F (17.2°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Kalona, Iowa, in August, it is raining for 14 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Kalona have in August?

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

When are sunrise and sunset in August?

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

How long on average sun shines in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Kalona, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location