August weather forecast
Cosgrove, IA

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Weather in August

August, the last month of the summer in Cosgrove, is another warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 80.6°F (27°C).

Temperature

The shift into August reveals an average high-temperature of a still moderately hot 80.6°F (27°C), closely mirroring July's climate. The average temperature in Cosgrove drops to a comfortable 62.2°F (16.8°C) during the night in the month of August.

Heat index

During August, the heat index is appraised at a tropical 86°F (30°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Cosgrove, in August, it is raining for 12.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Cosgrove, during the entire year, the rain falls for 140.4 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

In Cosgrove, snow does not fall in May through September.

Daylight

The average length of the day in August in Cosgrove is 13h and 48min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:24 pm. On the last day of August, in Cosgrove, sunrise is at 6:32 am and sunset at 7:41 pm CDT.

Sunshine

In August, the average sunshine in Cosgrove is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the temperatures in Cosgrove in August?

In August, in Cosgrove, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 86°F (30°C).

What is the average humidity in August in Cosgrove?

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

How many days does it rain in August in Cosgrove?

In August, in Cosgrove, Iowa, the rain falls for 12.8 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Cosgrove?

May through September are months without snowfall.

How many hours of daylight does Cosgrove have in August?

The average day length in August is 13h and 48min.

When is the sunrise / sunset in August in Cosgrove?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:24 pm. On the last day of the month, in Cosgrove, sunrise is at 6:32 am and sunset at 7:41 pm CDT.

How many hours of sunshine does Cosgrove have in August?

In August, the average sunshine duration in Cosgrove, Iowa, is 9.9h.

How high is the UV index in August in Cosgrove?

The average daily maximum UV index in August in Cosgrove is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Cosgrove, IA

Average temperature in August - Cosgrove, IA
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in August
Cosgrove, IA

Average pressure in August - Cosgrove, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Cosgrove, IA

Average wind speed in August - Cosgrove, IA
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

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Average humidity in August
Cosgrove, IA

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

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Cosgrove, IA

Average rainfall in August - Cosgrove, IA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and February (1.34").

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Average rainfall days in August
Cosgrove, IA

Average rainfall days in August - Cosgrove, IA
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5 days).

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Average snowfall in August
Cosgrove, IA

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

The month with the highest snowfall is January (5.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Cosgrove, IA

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Cosgrove, 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 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in August
Cosgrove, IA

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

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10 days).

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Average UV index in August
Cosgrove, IA

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

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

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Average cloud cover in August
Cosgrove, IA

Average cloud cover in August - Cosgrove, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Cosgrove, IA

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

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

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Cosgrove, Iowa, USA

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