August weather forecast
Owasa, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Owasa, Iowa, with an average temperature varying between 78.4°F (25.8°C) and 60.4°F (15.8°C).

Temperature

Owasa's shift into August is marked by a subtle change to a still moderately hot 78.4°F (25.8°C) from July's 79.9°F (26.6°C) in temperature. Owasa registers a consistent average low-temperature of 60.4°F (15.8°C) during August.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Owasa, in August, it is raining for 13 days, with typically 2.2" (56mm) of accumulated precipitation. In Owasa, during the entire year, the rain falls for 132 days and collects up to 27.01" (686mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 51min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:32 pm. On the last day of August, in Owasa, sunrise is at 6:37 am and sunset at 7:48 pm CDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

In Owasa, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The average high-temperature and low-temperature during August are 78.4°F (25.8°C) and 60.4°F (15.8°C) respectively.

What is the average humidity in August?

In August, the average relative humidity is 82%.

How many days does it rain in August?

In Owasa, in August, during 13 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Owasa, the average day length in August is 13h and 51min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:48 pm CDT.

What are the months with the most sunshine?

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

How many hours of sunshine does Owasa have in August?

In August, the average sunshine duration is 9.7h.

What is the UV index intensity in August in Owasa?

In Owasa, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Owasa, IA

Average temperature in August - Owasa, IA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in August
Owasa, IA

Average pressure in August - Owasa, 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 (29.88"Hg).

Average wind speed in August
Owasa, IA

Average wind speed in August - Owasa, IA
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in August
Owasa, IA

Average humidity in August - Owasa, IA
  • Average humidity in August: 82%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Owasa, IA

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

The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Owasa, IA

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

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in August
Owasa, IA

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

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

Average snowfall days in August
Owasa, IA

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

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Owasa, 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 6min).

  • Average sunshine in August: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Owasa, IA

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

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in August
Owasa, IA

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in August
Owasa, IA

Average cloud cover in August - Owasa, IA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in August
Owasa, IA

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

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

Owasa, Iowa, USA

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