July weather forecast
Madison, SD

Weather in July

July, like June, in Madison, South Dakota, is a moderately hot summer month, with an average temperature fluctuating between 82.2°F (27.9°C) and 62.4°F (16.9°C).

Temperature

The warmest month is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 62.4°F (16.9°C).

Heat index

The average heat index in July is estimated at a hot 87.6°F (30.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, metabolic differences, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Madison, the average relative humidity in July is 73%.

Rainfall

In Madison, it is raining for 13.8 days, with typically 2.64" (67mm) of accumulated precipitation. In Madison, during the entire year, the rain falls for 111.2 days and collects up to 21.14" (537mm) of precipitation.

Snowfall

June through September are months without snowfall in Madison.

Daylight

The average length of the day in July is 15h and 5min.
On the first day of the month, sunrise is at 5:49 am and sunset at 9:15 pm. On the last day of July, sunrise is at 6:15 am and sunset at 8:53 pm CDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year in Madison.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Madison. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Madison?

July is the warmest month, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 62.4°F (16.9°C).

What is the temperature in July in Madison?

In July, in Madison, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 62.4°F (16.9°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 87.6°F (30.9°C).

What is the average humidity in July in Madison?

The average relative humidity in July in Madison is 73%.

How much does it rain in Madison in July?

In Madison, in July, during 13.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Madison?

June through September are months without snowfall in Madison, South Dakota.

What is the average length of the day in July in Madison?

In July, the average day length is 15h and 5min.

When is the sunrise / sunset in July in Madison?

On the first day of July in Madison, South Dakota, sunrise is at 5:49 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:53 pm CDT.

What month has the most sunshine in Madison?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Madison have in July?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index in Madison?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in July in Madison?

In Madison, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in July
Madison, SD

Average temperature in July - Madison, SD
  • Average high temperature in July: 82.2°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in July: 62.4°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 (8.1°F).

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Average pressure in July
Madison, SD

Average pressure in July - Madison, SD
  • Average pressure in July: 29.92"

The months with the highest atmospheric pressure are January and February (30.16").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in July
Madison, SD

Average wind speed in July - Madison, SD
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

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Average humidity in July
Madison, SD

Average humidity in July - Madison, SD
  • Average humidity in July: 73%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in July
Madison, SD

Average rainfall in July - Madison, SD
  • Average rainfall in July: 2.64"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (0.59").

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Average rainfall days in July
Madison, SD

Average rainfall days in July - Madison, SD
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is January (1.6 days).

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Average snowfall in July
Madison, SD

Average snowfall in July - Madison, SD
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Madison, SD

Average snowfall days in July - Madison, SD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Madison, SD

Average daylight in July / Average sunshine in July - Madison, SD
  • Average daylight in July: 15h and 5min

The month with the longest days is June (Average daylight: 15h and 26min).
The month with the shortest days is December (Average daylight: 8h and 58min).

  • Average sunshine in July: 10.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.8h).

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Average sunshine days in July
Madison, SD

Average sunshine days in July - Madison, SD
  • Average sunshine days in July: 15.2 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (9.5 days).

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Average UV index in July
Madison, SD

Average UV index in July - Madison, SD
  • Average UV index in July: 6

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

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Average cloud cover in July
Madison, SD

Average cloud cover in July - Madison, SD
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
Madison, SD

Average visibility in July - Madison, SD
  • Average visibility in July: 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).

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