August weather forecast
Gibson, IA

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Weather in August

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

Temperature

Gibson's average high-temperature in August sits at a still moderately hot 80.6°F (27°C), showing little difference from the previous month. An average nighttime temperature of 62.2°F (16.8°C) is noted during the month of August.

Heat index

In August, the average heat index is computed to be a hot 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Gibson, Iowa, in August, it is raining for 11.1 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, there are 117.7 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Gibson, Iowa, is 13h and 47min.
On the first day of August, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:43 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in August in Gibson is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are August temperatures in Gibson?

In Gibson, in August, 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. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in August in Gibson?

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

How much does it rain in Gibson in August?

In Gibson, in August, it is raining for 11.1 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Gibson?

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

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

The average day length in August in Gibson, Iowa, is 13h and 47min.

What time are sunrise and sunset in August in Gibson?

On the first day of August in Gibson, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:43 pm CDT.

How long on average sun shines in August in Gibson?

The average sunshine duration in August in Gibson is 9.8h.

What is the UV index reading in August in Gibson?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes 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
Gibson, IA

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

The warmest month (with the highest average high temperature) is July (81.3°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 (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure in August
Gibson, IA

Average pressure in August - Gibson, 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
Gibson, IA

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

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Gibson, IA

Average humidity in August - Gibson, 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 (72%).

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Average rainfall in August
Gibson, IA

Average rainfall in August - Gibson, IA
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is February (0.55").

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Average rainfall days in August
Gibson, IA

Average rainfall days in August - Gibson, IA
  • Average rainfall days in August: 11.1 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in August
Gibson, IA

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

The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Gibson, IA

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

The month with the highest number of snowfall days is January (9.3 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
Gibson, IA

Average daylight in August / Average sunshine in August - Gibson, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Gibson, IA

Average sunshine days in August - Gibson, IA
  • Average sunshine days in August: 17.4 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in August
Gibson, IA

Average UV index in August - Gibson, 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
Gibson, IA

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

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in August
Gibson, IA

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

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

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Gibson, Iowa, USA

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