August weather forecast
Westfield, IA

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Weather in August

August, the last month of the summer in Westfield, is another warm month, with an average temperature ranging between max 81.9°F (27.7°C) and min 61.2°F (16.2°C).

Temperature

August notes an average high-temperature of a still warm 81.9°F (27.7°C), subtly differing from July's 83.3°F (28.5°C). Nighttime temperature experiences an average drop to a refreshing 61.2°F (16.2°C) in August.

Heat index

For August, the heat index is calculated to be a tropical 87.8°F (31°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In Westfield, the average relative humidity in August is 75%.

Rainfall

In Westfield, during August, the rain falls for 14.2 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Westfield, during the entire year, the rain falls for 134.3 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

In Westfield, snow does not fall in June through September.

Daylight

In Westfield, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:46 pm. On the last day of August, in Westfield, Iowa, sunrise is at 6:50 am and sunset at 8:02 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the UV index of 5 transforms into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are the temperatures in Westfield in August?

The average high-temperature, in August, in Westfield, is 81.9°F (27.7°C), while the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August in Westfield?

In Westfield, the average relative humidity in August is 75%.

How many days does it rain in August in Westfield?

In August, the rain falls for 14.2 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Westfield?

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

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

In August, the average day length in Westfield, Iowa, is 13h and 52min.

When is the sunrise / sunset in August in Westfield?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:46 pm. On the last day of the month, in Westfield, sunrise is at 6:50 am and sunset at 8:02 pm CDT.

How many hours of sunshine does Westfield have in August?

The average sunshine duration in August in Westfield, Iowa, is 9.9h.

What is the UV index reading in August in Westfield?

The average daily maximum UV index in August in Westfield, Iowa, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Westfield, IA

Average temperature in August - Westfield, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in August
Westfield, IA

Average pressure in August - Westfield, IA
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Westfield, IA

Average wind speed in August - Westfield, IA
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in August
Westfield, IA

Average humidity in August - Westfield, IA
  • Average humidity in August: 75%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in August
Westfield, IA

Average rainfall in August - Westfield, IA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in August
Westfield, IA

Average rainfall days in August - Westfield, IA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is June (19.3 days).
The months with the least rainy days are January and February (4.3 days).

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Average snowfall in August
Westfield, IA

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

The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Westfield, IA

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

The month with the highest number of snowfall days is January (11.5 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
Westfield, IA

Average daylight in August / Average sunshine in August - Westfield, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in August
Westfield, IA

Average sunshine days in August - Westfield, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (7.8 days).

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Average UV index in August
Westfield, IA

Average UV index in August - Westfield, 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
Westfield, IA

Average cloud cover in August - Westfield, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in August
Westfield, IA

Average visibility in August - Westfield, 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).

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Westfield, Iowa, USA

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