August weather forecast
Chapin, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Chapin, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 78.3°F (25.7°C).

Temperature

As July transitions into August, Chapin records an average high-temperature of a still warm 78.3°F (25.7°C), showing a gentle shift from the preceding month. Chapin records an average nighttime low of 60.4°F (15.8°C) in August.

Humidity

In Chapin, the average relative humidity in August is 82%.

Rainfall

In Chapin, in August, during 15.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Chapin, Iowa, during the entire year, the rain falls for 146.2 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Chapin, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:48 pm CDT.

Sunshine

In Chapin, the average sunshine in August is 9.8h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the average August temperature in Chapin?

In August, in Chapin, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 60.4°F (15.8°C).

What is the average humidity in August in Chapin?

In Chapin, Iowa, the average relative humidity in August is 82%.

How many days does it rain in August in Chapin?

In August, in Chapin, Iowa, the rain falls for 15.3 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Chapin?

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

How many hours of daylight does Chapin have in August?

In Chapin, Iowa, the average day length in August is 13h and 52min.

When are sunrise and sunset in August in Chapin?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:33 pm. On the last day of the month, in Chapin, Iowa, sunrise is at 6:37 am and sunset at 7:48 pm CDT.

How long on average sun shines in August in Chapin?

In August, the average sunshine duration is 9.8h.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index in Chapin, Iowa.

What is the UV index intensity in August in Chapin?

In August, the average daily maximum UV index in Chapin is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Chapin, IA

Average temperature in August - Chapin, IA
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°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 (10.9°F).

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Average pressure in August
Chapin, IA

Average pressure in August - Chapin, IA
  • Average pressure in August: 29.96"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).

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Average wind speed in August
Chapin, IA

Average wind speed in August - Chapin, IA
  • Average wind speed in August: 7.2mph

The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in August
Chapin, IA

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Chapin, IA

Average rainfall in August - Chapin, IA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in August
Chapin, IA

Average rainfall days in August - Chapin, IA
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).

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Average snowfall in August
Chapin, IA

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Chapin, IA

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

The month with the highest number of snowfall days is January (13.3 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
Chapin, IA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in August
Chapin, IA

Average sunshine days in August - Chapin, IA
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

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Average UV index in August
Chapin, IA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in August
Chapin, IA

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

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

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Average visibility in August
Chapin, IA

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

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

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Chapin, Iowa, USA

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