August weather forecast
Madison, MN

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Weather in August

The last month of the summer, August, is another warm month in Madison, Minnesota, with an average temperature ranging between min 59.4°F (15.2°C) and max 80.6°F (27°C).

Temperature

With the onset of August, a modest change to a still moderately hot 80.6°F (27°C) from July's 81.7°F (27.6°C) is noted in high-temperature. An average low-temperature of 59.4°F (15.2°C) is observed during August nights.

Heat index

The heat index in August is estimated at 84.2°F (29°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Madison, the average relative humidity in August is 71%.

Rainfall

In Madison, in August, it is raining for 12 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 99.9 rainfall days, and 19.65" (499mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 1min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:51 pm. On the last day of August, sunrise is at 6:46 am and sunset at 8:03 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

In Madison, Minnesota, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average August temperature?

During August, Madison experiences an average high-temperature of 80.6°F (27°C) and a low-temperature of 59.4°F (15.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 84.2°F (29°C).

What is the average humidity in August in Madison?

In August, the average relative humidity is 71%.

How much does it rain in Madison in August?

In Madison, Minnesota, during August, the rain falls for 12 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Madison have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:11 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:03 pm CDT.

How many hours of sunshine does Madison have in August?

In August, the average sunshine duration is 10.1h.

How high is the UV index in August?

In Madison, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Madison, MN

Average temperature in August - Madison, MN
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in August: 59.4°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 (6.3°F).

Average pressure in August
Madison, MN

Average pressure in August - Madison, MN
  • Average pressure in August: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Madison, MN

Average wind speed in August - Madison, MN
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in August
Madison, MN

Average humidity in August - Madison, MN
  • Average humidity in August: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Madison, MN

Average rainfall in August - Madison, MN
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Madison, MN

Average rainfall days in August - Madison, MN
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in August
Madison, MN

Average snowfall in August - Madison, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Madison, MN

Average snowfall days in August - Madison, MN
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Madison, MN

Average daylight in August / Average sunshine in August - Madison, MN
  • 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Madison, MN

Average sunshine days in August - Madison, MN
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (12.6 days).

Average UV index in August
Madison, MN

Average UV index in August - Madison, MN
  • 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 and November (UV index 1).

Average cloud cover in August
Madison, MN

Average cloud cover in August - Madison, MN
  • Average cloud cover in August: 26

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Madison, MN

Average visibility in August - Madison, MN
  • Average visibility in August: 6mi

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

Madison, Minnesota, USA

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