August weather forecast
Bloomington, WI

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Weather in August

August, the last month of the summer in Bloomington, is another warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C).

Temperature

Bloomington's August average high-temperature settles at a still moderately hot 78.4°F (25.8°C), showing a near match with the preceding month. During the month of August, the nighttime temperature falls to an average of 59.5°F (15.3°C).

Humidity

The average relative humidity in August is 81%.

Rainfall

In Bloomington, in August, it is raining for 12.6 days, with typically 1.81" (46mm) of accumulated precipitation. In Bloomington, during the entire year, the rain falls for 138.5 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

In Bloomington, Wisconsin, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:24 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:39 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.9h of sunshine.

UV index

In Bloomington, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during August translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Bloomington, records 78.4°F (25.8°C), while the low-temperature is 59.5°F (15.3°C).

What is the average humidity in August?

In August, the average relative humidity is 81%.

How much does it rain in August?

In Bloomington, during August, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 53min.

What time are sunrise and sunset in August in Bloomington?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:39 pm CDT.

What are the months with the most sunshine?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine in Bloomington.

How many hours of sunshine does Bloomington have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August?

In August, the average daily maximum UV index 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
Bloomington, WI

Average temperature in August - Bloomington, WI
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in August
Bloomington, WI

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Bloomington, WI

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Bloomington, WI

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

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Bloomington, WI

Average rainfall in August - Bloomington, WI
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in August
Bloomington, WI

Average rainfall days in August - Bloomington, WI
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in August
Bloomington, WI

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Bloomington, WI

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

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Bloomington, 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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Bloomington, WI

Average sunshine days in August - Bloomington, WI
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in August
Bloomington, WI

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

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

Average cloud cover in August
Bloomington, WI

Average cloud cover in August - Bloomington, WI
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Bloomington, WI

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

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

Bloomington, Wisconsin, USA

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