August weather forecast
McGregor, IA

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Weather in August

August, the last month of the summer in McGregor, is also a moderately hot month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 59.4°F (15.2°C).

Temperature

As McGregor steps into August, the average high-temperature is measured at a still moderately hot 78.6°F (25.9°C), displaying minor differences from July's 79.9°F (26.6°C). In the month of August, the average low-temperature in McGregor usually rests at a moderate 59.4°F (15.2°C).

Humidity

In McGregor, the average relative humidity in August is 80%.

Rainfall

In McGregor, during August, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in McGregor, there are 124.7 rainfall days, and 22.56" (573mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in McGregor.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:25 pm. On the last day of August, in McGregor, sunrise is at 6:28 am and sunset at 7:40 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

In McGregor, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are August temperatures in McGregor?

In McGregor, in August, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in August in McGregor?

In McGregor, the average relative humidity in August is 80%.

How much does it rain in McGregor in August?

In August, in McGregor, the rain falls for 11.8 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in McGregor?

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

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

In August, the average day length in McGregor, Iowa, is 13h and 53min.

What time are sunrise and sunset in August in McGregor?

On the first day of August in McGregor, Iowa, sunrise is at 5:56 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:40 pm CDT.

What month has the most sunshine in McGregor?

August has the most sunshine of the year in McGregor, with an average of 9.8h of sunshine.

How long on average sun shines in August in McGregor?

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

How high is the UV index in August in McGregor?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
McGregor, IA

Average temperature in August - McGregor, IA
  • Average high temperature in August: 78.6°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 (23.2°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in August
McGregor, IA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
McGregor, IA

Average wind speed in August - McGregor, IA
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in August
McGregor, IA

Average humidity in August - McGregor, IA
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in August
McGregor, IA

Average rainfall in August - McGregor, IA
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in August
McGregor, IA

Average rainfall days in August - McGregor, IA
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in August
McGregor, IA

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

The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
McGregor, IA

Average snowfall days in August - McGregor, 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).

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

Average daylight in August / Average sunshine in August - McGregor, 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 August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in August
McGregor, IA

Average sunshine days in August - McGregor, IA
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9.6 days).

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Average UV index in August
McGregor, IA

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

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Average cloud cover in August
McGregor, IA

Average cloud cover in August - McGregor, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
McGregor, IA

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

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

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McGregor, Iowa, USA

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