August weather forecast
Calumet, IA

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Weather in August

August, the last month of the summer in Calumet, is another warm month, with an average temperature fluctuating between 60.8°F (16°C) and 79.3°F (26.3°C).

Temperature

Calumet marks the arrival of August with an average high-temperature of a still warm 79.3°F (26.3°C), hardly different from July's 81.5°F (27.5°C). In the month of August, an average of 60.8°F (16°C) marks the low-temperature in Calumet, Iowa.

Humidity

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

Rainfall

In Calumet, in August, it is raining for 13.1 days, with typically 2.36" (60mm) of accumulated precipitation. In Calumet, during the entire year, the rain falls for 117 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

June through September are months without snowfall in Calumet.

Daylight

The average length of the day in August in Calumet, Iowa, is 13h and 53min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in August in Calumet is 9.6h.

UV index

In Calumet, Iowa, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Calumet in August?

The high-temperature, in August, in Calumet, records 79.3°F (26.3°C), while the low-temperature is 60.8°F (16°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Calumet?

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

How many days does it rain in August in Calumet?

In Calumet, during August, the rain falls for 13.1 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Calumet?

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

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

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

When is the sunrise / sunset in August in Calumet?

On the first day of August in Calumet, Iowa, sunrise is at 6:14 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:58 pm CDT.

How long on average sun shines in August in Calumet?

The average sunshine duration in August is 9.6h.

What is the UV index intensity in August in Calumet?

The average daily maximum UV index in August in Calumet is 5. A UV Index value 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
Calumet, IA

Average temperature in August - Calumet, IA
  • Average high temperature in August: 79.3°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 (24.4°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in August
Calumet, IA

Average pressure in August - Calumet, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Calumet, IA

Average wind speed in August - Calumet, IA
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity in August
Calumet, IA

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

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).

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Average rainfall in August
Calumet, IA

Average rainfall in August - Calumet, IA
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in August
Calumet, IA

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

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in August
Calumet, IA

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

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Calumet, IA

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

The month with the highest number of snowfall days is January (9.1 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
Calumet, IA

Average daylight in August / Average sunshine in August - Calumet, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Calumet, IA

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

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in August
Calumet, IA

Average UV index in August - Calumet, 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
Calumet, IA

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

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
Calumet, IA

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

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

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Calumet, Iowa, USA

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