August weather forecast
Earlham, IA

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Weather in August

August, the last month of the summer in Earlham, is another warm month, with an average temperature varying between 81.1°F (27.3°C) and 62.2°F (16.8°C).

Temperature

The commencement of August brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), marking an inconsequential divergence from July. An average nighttime temperature of 62.2°F (16.8°C) is noted in Earlham during the month of August.

Heat index

For August, the heat index is evaluated at a tropical 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In August, the rain falls for 12.1 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. In Earlham, during the entire year, the rain falls for 112.7 days and collects up to 16.06" (408mm) of precipitation.

Snowfall

In Earlham, Iowa, snow does not fall in June through September.

Daylight

In Earlham, Iowa, the average length of the day in August is 13h and 47min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:50 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the average August temperature in Earlham?

In Earlham, 81.1°F (27.3°C) is the average high-temperature and 62.2°F (16.8°C) is the average low-temperature during August. 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 86°F (30°C).

What is the average humidity in August in Earlham?

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

How much does it rain in Earlham in August?

In Earlham, Iowa, in August, it is raining for 12.1 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Earlham?

June through September are months without snowfall in Earlham.

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

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

What time are sunrise and sunset in August in Earlham?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:33 pm. On the last day of the month, in Earlham, sunrise is at 6:42 am and sunset at 7:50 pm CDT.

How long on average sun shines in August in Earlham?

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

What is the month with the highest UV index in Earlham?

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

How high is the UV index in August in Earlham?

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

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

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 62.2°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 (14.4°F).

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Average pressure in August
Earlham, IA

Average pressure in August - Earlham, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Earlham, IA

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

The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Earlham, IA

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

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Earlham, IA

Average rainfall in August - Earlham, IA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
Earlham, IA

Average rainfall days in August - Earlham, IA
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in August
Earlham, IA

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Earlham, IA

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

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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Average sunshine days in August
Earlham, IA

Average sunshine days in August - Earlham, IA
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in August
Earlham, IA

Average UV index in August - Earlham, IA
  • Average UV index in August: 6

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

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Average cloud cover in August
Earlham, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Earlham, IA

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

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

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Earlham, Iowa, USA

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