August weather forecast
Evansville, WI

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Weather in August

August, the last month of the summer in Evansville, is also a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.7°F (15.4°C).

Temperature

The shift from July to August is characterized by an average high-temperature of a still warm 77.5°F (25.3°C), not significantly different from the 79.3°F (26.3°C) of July. Evansville records an average low of 59.7°F (15.4°C) throughout the nights in August.

Humidity

In Evansville, the average relative humidity in August is 83%.

Rainfall

In Evansville, during August, the rain falls for 12.9 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Evansville, during the entire year, the rain falls for 126.9 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

In Evansville, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Evansville in August?

In Evansville, in August, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in August?

In Evansville, the average relative humidity in August is 83%.

How many days does it rain in August?

In Evansville, during August, the rain falls for 12.9 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Evansville have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:32 pm CDT.

How long on average sun shines in August?

In Evansville, the average sunshine duration in August is 9.8h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Evansville, WI

Average temperature in August - Evansville, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in August
Evansville, WI

Average pressure in August - Evansville, WI
  • Average pressure in August: 29.97"Hg

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

Average wind speed in August
Evansville, WI

Average wind speed in August - Evansville, WI
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Evansville, WI

Average humidity in August - Evansville, WI
  • Average humidity in August: 83%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).

Average rainfall in August
Evansville, WI

Average rainfall in August - Evansville, WI
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Evansville, WI

Average rainfall days in August - Evansville, WI
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is June (17.4 days).
The months with the least rainy days are January and February (3.9 days).

Average snowfall in August
Evansville, WI

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

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Evansville, WI

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Evansville, WI
  • 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Evansville, WI

Average sunshine days in August - Evansville, WI
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in August
Evansville, WI

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

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

Average cloud cover in August
Evansville, WI

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

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in August
Evansville, WI

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

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

Evansville, Wisconsin, USA

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