August weather forecast
Gilman, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Gilman, Iowa, with an average temperature fluctuating between 62.2°F (16.8°C) and 80.2°F (26.8°C).

Temperature

Gilman greets August with an average high-temperature of a still warm 80.2°F (26.8°C), marking a slight deviation from the preceding month. Gilman, during the month of August, experiences an average low-temperature of 62.2°F (16.8°C).

Humidity

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

Rainfall

In Gilman, Iowa, during August, the rain falls for 11.9 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 117.5 rainfall days, and 13.03" (331mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Gilman.

Daylight

The average length of the day in August in Gilman is 13h and 49min.
On the first day of August in Gilman, sunrise is at 6:05 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:45 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

In Gilman, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 5 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the temperature in August in Gilman?

The average high-temperature and low-temperature in Gilman during August are 80.2°F (26.8°C) and 62.2°F (16.8°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August in Gilman?

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

How much does it rain in Gilman in August?

In Gilman, Iowa, in August, during 11.9 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow in Gilman?

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

How many hours of daylight does Gilman have in August?

In Gilman, Iowa, the average day length in August is 13h and 49min.

What time are sunrise and sunset in August in Gilman?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:29 pm. On the last day of the month, in Gilman, sunrise is at 6:36 am and sunset at 7:45 pm CDT.

How long on average sun shines in August in Gilman?

The average sunshine duration in August in Gilman is 9.9h.

What is the UV index reading in August in Gilman?

In Gilman, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Gilman, IA

Average temperature in August - Gilman, IA
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in August
Gilman, IA

Average pressure in August - Gilman, 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 (29.89"Hg).

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Average wind speed in August
Gilman, IA

Average wind speed in August - Gilman, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in August
Gilman, IA

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

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Gilman, IA

Average rainfall in August - Gilman, IA
  • Average rainfall in August: 1.02"

The wettest months (with the highest rainfall) are May and June (1.97").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
Gilman, IA

Average rainfall days in August - Gilman, IA
  • Average rainfall days in August: 11.9 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in August
Gilman, IA

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Gilman, IA

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

The month with the highest number of snowfall days is January (8.1 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
Gilman, IA

Average daylight in August / Average sunshine in August - Gilman, 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 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Gilman, IA

Average sunshine days in August - Gilman, IA
  • Average sunshine days in August: 16.4 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in August
Gilman, IA

Average UV index in August - Gilman, 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
Gilman, IA

Average cloud cover in August - Gilman, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in August
Gilman, IA

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

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

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Gilman, Iowa, USA

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