August weather forecast
Blue River, WI

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Weather in August

August, the last month of the summer in Blue River, is also a moderately hot month, with an average temperature varying between 79.2°F (26.2°C) and 59°F (15°C).

Temperature

August's average high-temperature stands at a still warm 79.2°F (26.2°C), showing little deviation from July's 80.2°F (26.8°C). During the nights in August, Blue River experiences a consistent average temperature of 59°F (15°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In August, the rain falls for 13.1 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. In Blue River, during the entire year, the rain falls for 142.4 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 54min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:23 pm. On the last day of August, in Blue River, sunrise is at 6:26 am and sunset at 7:38 pm CDT.

Sunshine

In Blue River, Wisconsin, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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 Blue River in August?

In Blue River, in August, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 59°F (15°C).

What is the average humidity in August in Blue River?

In August, the average relative humidity is 80%.

How many days does it rain in August in Blue River?

In August, the rain falls for 13.1 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Blue River?

In Blue River, Wisconsin, snow does not fall in May through September.

What is the average length of the day in August in Blue River?

In August, the average day length in Blue River, Wisconsin, is 13h and 54min.

What time are sunrise and sunset in August in Blue River?

On the first day of August in Blue River, Wisconsin, sunrise is at 5:53 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:38 pm CDT.

How long on average sun shines in August in Blue River?

The average sunshine duration in August is 9.8h.

When is the highest UV index in Blue River?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Blue River.

What is the UV index reading in August in Blue River?

In August, the average daily maximum UV index in Blue River is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Blue River, WI

Average temperature in August - Blue River, WI
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Blue River, WI

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

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Blue River, WI

Average wind speed in August - Blue River, WI
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Blue River, WI

Average humidity in August - Blue River, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in August
Blue River, WI

Average rainfall in August - Blue River, WI
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in August
Blue River, WI

Average rainfall days in August - Blue River, WI
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Blue River, WI

Average snowfall in August - Blue River, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Blue River, WI

Average snowfall days in August - Blue River, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Blue River, WI

Average daylight in August / Average sunshine in August - Blue River, 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 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 24min).

Average sunshine days in August
Blue River, WI

Average sunshine days in August - Blue River, WI
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in August
Blue River, WI

Average UV index in August - Blue River, WI
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Blue River, WI

Average cloud cover in August - Blue River, WI
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Blue River, WI

Average visibility in August - Blue River, WI
  • Average visibility in August: 5mi

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

Blue River, Wisconsin, USA

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