August weather forecast
Webb, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Webb, Iowa, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 60.8°F (16°C).

Temperature

The transition into August marks the average high-temperature at a still warm 78.6°F (25.9°C), differing minimally from July's 80.6°F (27°C). In Webb, August's nights observe an average temperature dip to a refreshing 60.8°F (16°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Webb, in August, during 13.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Webb, there are 127.3 rainfall days, and 23.58" (599mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:44 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index in Webb is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Webb?

During August, Webb experiences an average high-temperature of 78.6°F (25.9°C) and a low-temperature of 60.8°F (16°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in August in Webb?

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

How many days does it rain in August in Webb?

In Webb, in August, it is raining for 13.8 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Webb?

June through September are months without snowfall.

How many hours of daylight does Webb have in August?

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

What time are sunrise and sunset in August in Webb?

In August, on the first day of the month, sunrise is at 6:11 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:55 pm CDT.

How long on average sun shines in August in Webb?

In August, the average sunshine duration in Webb is 9.7h.

What is the UV index reading in August in Webb?

In Webb, Iowa, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Webb, IA

Average temperature in August - Webb, IA
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in August
Webb, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Webb, IA

Average wind speed in August - Webb, IA
  • Average wind speed in August: 7.6mph

The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in August
Webb, IA

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

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

Average rainfall in August
Webb, IA

Average rainfall in August - Webb, IA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in August
Webb, IA

Average rainfall days in August - Webb, IA
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Webb, IA

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

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Webb, IA

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

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Webb, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Webb, IA

Average sunshine days in August - Webb, IA
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in August
Webb, IA

Average UV index in August - Webb, 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 February (UV index 1).

Average cloud cover in August
Webb, IA

Average cloud cover in August - Webb, 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 July (Cloud cover 30).

Average visibility in August
Webb, IA

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

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

Webb, Iowa, USA

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