August weather forecast
Saint Croix Falls, WI

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Weather in August

August, the last month of the summer in Saint Croix Falls, is also a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 76.6°F (24.8°C).

Temperature

The ushering in of August brings an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely mirroring the 78.4°F (25.8°C) of July. Throughout August, Saint Croix Falls records an average temperature of 57.7°F (14.3°C) at night.

Humidity

In Saint Croix Falls, the average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 14.7 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. In Saint Croix Falls, during the entire year, the rain falls for 130.2 days and collects up to 23.19" (589mm) of precipitation.

Snowfall

June through September are months without snowfall in Saint Croix Falls.

Daylight

The average length of the day in August in Saint Croix Falls, Wisconsin, is 14h and 3min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:49 pm CDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Saint Croix Falls, 76.6°F (24.8°C) is the average high-temperature and 57.7°F (14.3°C) is the average low-temperature during August.

What is the average humidity in August?

In August, the average relative humidity is 80%.

How many days does it rain in August in Saint Croix Falls?

In August, the rain falls for 14.7 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow?

In Saint Croix Falls, Wisconsin, snow does not fall in June through September.

How many hours of daylight does Saint Croix Falls have in August?

In August, the average day length is 14h and 3min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:55 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:49 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration in Saint Croix Falls is 9.5h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Saint Croix Falls, WI

Average temperature in August - Saint Croix Falls, WI
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (18.3°F).

  • Average low temperature in August: 57.7°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 (5.2°F).

Average pressure in August
Saint Croix Falls, WI

Average pressure in August - Saint Croix Falls, WI
  • Average pressure in August: 29.94"Hg

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

Average wind speed in August
Saint Croix Falls, WI

Average wind speed in August - Saint Croix Falls, WI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Saint Croix Falls, WI

Average humidity in August - Saint Croix Falls, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Saint Croix Falls, WI

Average rainfall in August - Saint Croix Falls, WI
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Saint Croix Falls, WI

Average rainfall days in August - Saint Croix Falls, WI
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in August
Saint Croix Falls, WI

Average snowfall in August - Saint Croix Falls, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Saint Croix Falls, WI

Average snowfall days in August - Saint Croix Falls, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Saint Croix Falls, WI

Average daylight in August / Average sunshine in August - Saint Croix Falls, 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 month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in August
Saint Croix Falls, WI

Average sunshine days in August - Saint Croix Falls, WI
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in August
Saint Croix Falls, WI

Average UV index in August - Saint Croix Falls, 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
Saint Croix Falls, WI

Average cloud cover in August - Saint Croix Falls, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Saint Croix Falls, WI

Average visibility in August - Saint Croix Falls, WI
  • Average visibility in August: 5mi

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

Saint Croix Falls, Wisconsin, USA

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