August weather forecast
Pella, IA

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Weather in August

August maintains the persisting high summer temperatures, albeit with a slight dip from July. A slight reduction in the UV index from 6 to 5, along with shorter daylight hours, marks the slow transition toward fall. Evening temperatures are also marginally lower than July, indicating the commencement of cooler nights. August remains mostly dry with unchanged rainfall levels from the preceding month. The weather during this period remains characteristically summer-like with tolerable nights.

Temperature

The average high-temperature during August registers at a still warm 81.3°F (27.4°C), maintaining a close resemblance to the previous month. The low-temperature average for Pella during August stands at an enjoyable 62.6°F (17°C).

Heat index

The heat index in August is evaluated at a tropical 87.8°F (31°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Pella, during August, the rain falls for 11.5 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Pella, during the entire year, the rain falls for 109.6 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of August in Pella, sunrise is at 6:07 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:45 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index in Pella is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during August translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Pella, records 81.3°F (27.4°C), while the low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 87.8°F (31°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 August, the rain falls for 11.5 days. Throughout August, 1.06" (27mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Pella have in August?

The average sunshine duration in August is 9.8h.

How high is the UV index in August?

In Pella, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Pella, IA

Average temperature in August - Pella, IA
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in August
Pella, IA

Average pressure in August - Pella, 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 (29.89"Hg).

Average wind speed in August
Pella, IA

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

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in August
Pella, IA

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

The months with the highest relative humidity are January, February, June and July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Pella, IA

Average rainfall in August - Pella, IA
  • Average rainfall in August: 1.06"

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are January and February (0.43").

Average rainfall days in August
Pella, IA

Average rainfall days in August - Pella, IA
  • Average rainfall days in August: 11.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Pella, IA

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Pella, IA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Pella, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Pella, IA

Average sunshine days in August - Pella, IA
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in August
Pella, IA

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

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

Average cloud cover in August
Pella, IA

Average cloud cover in August - Pella, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in August
Pella, IA

Average visibility in August - Pella, IA
  • Average visibility in August: 5mi

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

Pella, Iowa, USA

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