August weather forecast
Madison, IN

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Weather in August

August, the last month of the summer in Madison, is also a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 84.2°F (29°C).

Temperature

The shift into August uncovers an average high-temperature of a still moderately hot 84.2°F (29°C), subtly different from the previous month. Throughout August nights, Madison experiences a consistent temperature average of 64°F (17.8°C).

Heat index

In August, the heat index is computed to be a hot 93.2°F (34°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Madison, during August, the rain falls for 14.8 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 168.6 rainfall days, and 32.17" (817mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:43 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:12 pm EDT.

Sunshine

In Madison, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

Is it hot during August?

In Madison, in August, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64°F (17.8°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In August, the rain falls for 14.8 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall in Madison.

How many hours of daylight does Madison have in August?

In Madison, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August in Madison, sunrise is at 6:43 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Madison have in August?

The average sunshine duration in August is 9.8h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Madison, IN

Average temperature in August - Madison, IN
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Madison, IN

Average pressure in August - Madison, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Madison, IN

Average wind speed in August - Madison, IN
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Madison, IN

Average humidity in August - Madison, IN
  • Average humidity in August: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Madison, IN

Average rainfall in August - Madison, IN
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is April (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Madison, IN

Average rainfall days in August - Madison, IN
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in August
Madison, IN

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Madison, IN

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

The month with the highest number of snowfall days is January (8.9 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
Madison, IN

Average daylight in August / Average sunshine in August - Madison, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Madison, IN

Average sunshine days in August - Madison, IN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in August
Madison, IN

Average UV index in August - Madison, IN
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Madison, IN

Average cloud cover in August - Madison, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Madison, IN

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

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

Madison, Indiana, USA

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