August weather forecast
Dayfield, IA

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Weather in August

August, the last month of the summer in Dayfield, is another warm month, with an average temperature varying between 81.1°F (27.3°C) and 63.1°F (17.3°C).

Temperature

Dayfield, Iowa, registers an average high-temperature of a still moderately hot 81.1°F (27.3°C) at the commencement of August, closely related to the preceding month. During the month of August, Dayfield anticipates a mean low-temperature of 63.1°F (17.3°C).

Heat index

Throughout August, the heat index is calculated to be a tropical 86°F (30°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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

In August, the average relative humidity is 79%.

Rainfall

In Dayfield, in August, during 14.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Dayfield, during the entire year, the rain falls for 153.8 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:38 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What is the usual temperature for Dayfield in August?

In August, in Dayfield, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Dayfield?

In August, the average relative humidity is 79%.

How much does it rain in August?

In Dayfield, Iowa, in August, it is raining for 14.2 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Dayfield have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:00 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Dayfield have in August?

In Dayfield, the average sunshine duration in August is 10h.

What are the months with the highest UV index?

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

How high is the UV index in August in Dayfield?

In Dayfield, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Dayfield, IA

Average temperature in August - Dayfield, 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: 63.1°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 (16.3°F).

Average pressure in August
Dayfield, IA

Average pressure in August - Dayfield, 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
Dayfield, IA

Average wind speed in August - Dayfield, IA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in August
Dayfield, IA

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

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

Average rainfall in August
Dayfield, IA

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

The wettest month (with the highest rainfall) is May (5").
The driest months (with the least rainfall) are February and December (1.46").

Average rainfall days in August
Dayfield, IA

Average rainfall days in August - Dayfield, IA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in August
Dayfield, IA

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

The month with the highest snowfall is January (4.92").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Dayfield, IA

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

The month with the highest number of snowfall days is January (12.2 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
Dayfield, IA

Average daylight in August / Average sunshine in August - Dayfield, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Dayfield, IA

Average sunshine days in August - Dayfield, IA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in August
Dayfield, IA

Average UV index in August - Dayfield, 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 and December (UV index 1).

Average cloud cover in August
Dayfield, IA

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

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

Average visibility in August
Dayfield, IA

Average visibility in August - Dayfield, 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).

Dayfield, Iowa, USA

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