August weather forecast
Webster City, IA

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Weather in August

The last month of the summer, August, is another warm month in Webster City, Iowa, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 61°F (16.1°C).

Temperature

August's arrival brings an average high-temperature of a still warm 79°F (26.1°C), slightly deviating from July's 80.8°F (27.1°C). Webster City, during the nights of August, experiences an average temperature drop to a refreshing 61°F (16.1°C).

Humidity

The average relative humidity in August is 81%.

Rainfall

In Webster City, in August, it is raining for 14.7 days, with typically 2.48" (63mm) of accumulated precipitation. In Webster City, during the entire year, the rain falls for 135.2 days and collects up to 26.5" (673mm) of precipitation.

Snowfall

In Webster City, snow does not fall in June through September.

Daylight

In August, the average length of the day in Webster City is 13h and 51min.
On the first day of August in Webster City, Iowa, sunrise is at 6:08 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:50 pm CDT.

Sunshine

In August, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 5 in August transforms into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What is the average August temperature in Webster City?

In Webster City, in August, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 61°F (16.1°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August in Webster City?

In Webster City, Iowa, the average relative humidity in August is 81%.

How many days does it rain in August in Webster City?

In August, in Webster City, the rain falls for 14.7 days. Throughout August, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Webster City?

In Webster City, snow does not fall in June through September.

What is the average length of the day in August in Webster City?

In Webster City, Iowa, the average day length in August is 13h and 51min.

What time are sunrise and sunset in August in Webster City?

On the first day of August in Webster City, sunrise is at 6:08 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:50 pm CDT.

How long on average sun shines in August in Webster City?

The average sunshine duration in August in Webster City, Iowa, is 9.6h.

How high is the UV index in August in Webster City?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents 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
Webster City, IA

Average temperature in August - Webster City, IA
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in August
Webster City, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Webster City, IA

Average wind speed in August - Webster City, IA
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in August
Webster City, IA

Average humidity in August - Webster City, IA
  • Average humidity in August: 81%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in August
Webster City, IA

Average rainfall in August - Webster City, IA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in August
Webster City, IA

Average rainfall days in August - Webster City, IA
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in August
Webster City, IA

Average snowfall in August - Webster City, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Webster City, IA

Average snowfall days in August - Webster City, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.5 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
Webster City, IA

Average daylight in August / Average sunshine in August - Webster City, 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 6min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in August
Webster City, IA

Average sunshine days in August - Webster City, IA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in August
Webster City, IA

Average UV index in August - Webster City, 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
Webster City, IA

Average cloud cover in August - Webster City, IA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in August
Webster City, IA

Average visibility in August - Webster City, 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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Webster City, Iowa, USA

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