August weather forecast
Wales, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Wales, Iowa, with an average temperature ranging between max 81.9°F (27.7°C) and min 63.1°F (17.3°C).

Temperature

The shift into August finds Wales at an average high-temperature of a still warm 81.9°F (27.7°C), closely comparable to July's conditions. In the month of August, the average low-temperature usually rests at a comfortable 63.1°F (17.3°C).

Heat index

The average heat index in August is calculated to be a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Wales, the average relative humidity in August is 79%.

Rainfall

In Wales, during August, the rain falls for 13 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 117.2 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:37 pm. On the last day of August, in Wales, sunrise is at 6:47 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in August in Wales is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Wales. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are August temperatures in Wales?

August temperatures in Wales vary between a high-temperature of 81.9°F (27.7°C) and a low-temperature of 63.1°F (17.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August in Wales?

In August, the average relative humidity in Wales is 79%.

How many days does it rain in August in Wales?

In Wales, Iowa, in August, it is raining for 13 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Wales?

May through September are months without snowfall in Wales.

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

The average day length in August in Wales, Iowa, is 13h and 46min.

What time are sunrise and sunset in August in Wales?

On the first day of August in Wales, Iowa, sunrise is at 6:17 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Wales have in August?

In Wales, Iowa, the average sunshine duration in August is 9.8h.

What are the months with the highest UV index in Wales?

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

What is the UV index reading in August in Wales?

In Wales, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Wales, IA

Average temperature in August - Wales, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in August
Wales, IA

Average pressure in August - Wales, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Wales, IA

Average wind speed in August - Wales, IA
  • Average wind speed in August: 7mph

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 July (6.8mph).

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Average humidity in August
Wales, IA

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

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Wales, IA

Average rainfall in August - Wales, IA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

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Average rainfall days in August
Wales, IA

Average rainfall days in August - Wales, IA
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in August
Wales, IA

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

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Wales, IA

Average snowfall days in August - Wales, 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 May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Wales, 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 18min).

  • 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 36min).

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Average sunshine days in August
Wales, IA

Average sunshine days in August - Wales, IA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in August
Wales, IA

Average UV index in August - Wales, 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, October, November and December (UV index 2).

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Average cloud cover in August
Wales, IA

Average cloud cover in August - Wales, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in August
Wales, IA

Average visibility in August - Wales, 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).

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Wales, Iowa, USA

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