August weather forecast
Berwick, IA

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Weather in August

August, the last month of the summer in Berwick, is also a moderately hot month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 81.1°F (27.3°C).

Temperature

The shift to August signals an average high-temperature of a still moderately hot 81.1°F (27.3°C), subtly varied from July's 82.2°F (27.9°C). 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 estimated at a tropical 86°F (30°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Berwick, during August, the rain falls for 13.1 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Berwick, during the entire year, the rain falls for 129.8 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Berwick is 13h and 48min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:48 pm CDT.

Sunshine

In Berwick, the average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index in Berwick is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are the temperatures in Berwick in August?

Berwick in August has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in August in Berwick?

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

How much does it rain in Berwick in August?

In Berwick, Iowa, in August, during 13.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Berwick?

June through September are months without snowfall in Berwick, Iowa.

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

In August, the average day length in Berwick, Iowa, is 13h and 48min.

When is the sunrise / sunset in August in Berwick?

On the first day of August in Berwick, sunrise is at 6:09 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Berwick have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August in Berwick?

In Berwick, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents 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
Berwick, IA

Average temperature in August - Berwick, IA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in August
Berwick, IA

Average pressure in August - Berwick, IA
  • Average pressure in August: 29.97"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).

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Average wind speed in August
Berwick, IA

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Berwick, IA

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Berwick, IA

Average rainfall in August - Berwick, IA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in August
Berwick, IA

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

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in August
Berwick, IA

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

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Berwick, IA

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

The month with the highest number of snowfall days is January (9.8 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
Berwick, IA

Average daylight in August / Average sunshine in August - Berwick, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Berwick, IA

Average sunshine days in August - Berwick, IA
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (11 days).

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Average UV index in August
Berwick, IA

Average UV index in August - Berwick, IA
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in August
Berwick, IA

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

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).

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Average visibility in August
Berwick, IA

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

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

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Berwick, Iowa, USA

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