August weather forecast
Westfield, WI

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Weather in August

The last month of the summer, August, is another warm month in Westfield, Wisconsin, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 77.4°F (25.2°C).

Temperature

August welcomes an average high-temperature of a still moderately hot 77.4°F (25.2°C), not much different from the preceding month. Westfield's temperature lowers to a mean of 59.5°F (15.3°C) during the nights in August.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In Westfield, during August, the rain falls for 14.3 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, in Westfield, there are 146.3 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Westfield.

Daylight

The average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:34 pm CDT.

Sunshine

In Westfield, the average sunshine in August is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Westfield?

In Westfield, in August, the average high-temperature is 77.4°F (25.2°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August?

In Westfield, the average relative humidity in August is 81%.

How many days does it rain in August in Westfield?

In August, the rain falls for 14.3 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Westfield, Wisconsin, the average day length in August is 13h and 56min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:34 pm CDT.

How many hours of sunshine does Westfield have in August?

The average sunshine duration in August is 9.8h.

How high is the UV index in August?

In Westfield, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes 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
Westfield, WI

Average temperature in August - Westfield, WI
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in August
Westfield, WI

Average pressure in August - Westfield, WI
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Westfield, WI

Average wind speed in August - Westfield, WI
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in August
Westfield, WI

Average humidity in August - Westfield, WI
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Westfield, WI

Average rainfall in August - Westfield, WI
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in August
Westfield, WI

Average rainfall days in August - Westfield, WI
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in August
Westfield, WI

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Westfield, WI

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

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Westfield, WI

Average daylight in August / Average sunshine in August - Westfield, WI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Westfield, WI

Average sunshine days in August - Westfield, WI
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in August
Westfield, WI

Average UV index in August - Westfield, WI
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Westfield, WI

Average cloud cover in August - Westfield, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Westfield, WI

Average visibility in August - Westfield, WI
  • Average visibility in August: 6mi

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

Westfield, Wisconsin, USA

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