August weather forecast
Knapp, WI

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Weather in August

August, the last month of the summer in Knapp, is also a moderately hot month, with an average temperature ranging between min 57.9°F (14.4°C) and max 77°F (25°C).

Temperature

Entering August, the average high-temperature is recorded at a still moderately hot 77°F (25°C), exhibiting a minimal shift from July's 78.8°F (26°C). During August, Knapp's temperature averages to a moderate 57.9°F (14.4°C) at night.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Knapp, during August, the rain falls for 16.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Knapp, there are 139.8 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Knapp is 14h and 1min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:46 pm CDT.

Sunshine

In August, the average sunshine in Knapp is 9.5h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Knapp in August?

The average high-temperature, in August, in Knapp, is 77°F (25°C), while the average low-temperature is 57.9°F (14.4°C).

What is the average humidity in August in Knapp?

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

How much does it rain in Knapp in August?

In August, in Knapp, Wisconsin, the rain falls for 16.2 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Knapp?

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

How many hours of daylight does Knapp have in August?

In Knapp, the average day length in August is 14h and 1min.

When is the sunrise / sunset in August in Knapp?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:46 pm CDT.

How long on average sun shines in August in Knapp?

In Knapp, the average sunshine duration in August is 9.5h.

What is the UV index intensity in August in Knapp?

In Knapp, 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 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
Knapp, WI

Average temperature in August - Knapp, WI
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).

Average pressure in August
Knapp, WI

Average pressure in August - Knapp, WI
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Knapp, WI

Average wind speed in August - Knapp, WI
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in August
Knapp, WI

Average humidity in August - Knapp, WI
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Knapp, WI

Average rainfall in August - Knapp, WI
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in August
Knapp, WI

Average rainfall days in August - Knapp, WI
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (3 days).

Average snowfall in August
Knapp, WI

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

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Knapp, WI

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

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Knapp, WI
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

Average sunshine days in August
Knapp, WI

Average sunshine days in August - Knapp, WI
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in August
Knapp, WI

Average UV index in August - Knapp, 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, February, November and December (UV index 1).

Average cloud cover in August
Knapp, WI

Average cloud cover in August - Knapp, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Knapp, WI

Average visibility in August - Knapp, WI
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Knapp, Wisconsin, USA

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