August weather forecast
Saylorville, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Saylorville, Iowa, with an average temperature fluctuating between 62.2°F (16.8°C) and 81.1°F (27.3°C).

Temperature

As July transitions into August, Saylorville records an average high-temperature of a still warm 81.1°F (27.3°C), showing a gentle shift from the preceding month. During August, Saylorville observes a consistent average nighttime temperature of 62.2°F (16.8°C).

Heat index

The heat index in August is computed to be a tropical 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in August in Saylorville is 79%.

Rainfall

In August, the rain falls for 13.1 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. In Saylorville, during the entire year, the rain falls for 129.8 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Saylorville is 13h and 48min.
On the first day of August in Saylorville, sunrise is at 6:09 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:48 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in August in Saylorville is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Saylorville in August?

Saylorville in August has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 86°F (30°C).

What is the average humidity in August in Saylorville?

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

How much does it rain in Saylorville in August?

In Saylorville, Iowa, in August, during 13.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Saylorville?

June through September are months without snowfall in Saylorville, Iowa.

How many hours of daylight does Saylorville have in August?

In August, the average day length in Saylorville, Iowa, is 13h and 48min.

What time are sunrise and sunset in August in Saylorville?

On the first day of August, sunrise is at 6:09 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Saylorville have in August?

The average sunshine duration in August is 9.9h.

What is the UV index reading in August in Saylorville?

In Saylorville, Iowa, 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 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
Saylorville, IA

Average temperature in August - Saylorville, IA
  • Average high temperature in August: 81.1°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 (27.7°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
Saylorville, IA

Average pressure in August - Saylorville, IA
  • Average pressure in August: 29.97"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
Saylorville, IA

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

The windiest month (with the highest average wind speed) is 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
Saylorville, IA

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Saylorville, IA

Average rainfall in August - Saylorville, IA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in August
Saylorville, IA

Average rainfall days in August - Saylorville, IA
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in August
Saylorville, IA

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

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Saylorville, IA

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

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

Average daylight in August / Average sunshine in August - Saylorville, IA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Saylorville, IA

Average sunshine days in August - Saylorville, IA
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (11 days).

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Average UV index in August
Saylorville, IA

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

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Average cloud cover in August
Saylorville, IA

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

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).

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Average visibility in August
Saylorville, IA

Average visibility in August - Saylorville, IA
  • Average visibility in August: 6mi

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

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Saylorville, Iowa, USA

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