July weather forecast
South Yankton, NE

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Weather in July

July, the same as June, is another warm summer month in South Yankton, Nebraska, with an average temperature fluctuating between 84.9°F (29.4°C) and 64.9°F (18.3°C).

Temperature

South Yankton's July weather, marked by an average high temperature of 84.9°F (29.4°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year.

Heat index

July's average heat index is evaluated at a hot 93.2°F (34°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in July in South Yankton is 71%.

Rainfall

In South Yankton, during July, the rain falls for 13.4 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in South Yankton, there are 117.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

In South Yankton, snow does not fall in June through September.

Daylight

In South Yankton, the average length of the day in July is 14h and 58min.
On the first day of the month, sunrise is at 5:55 am and sunset at 9:12 pm. On the last day of July, sunrise is at 6:20 am and sunset at 8:51 pm CDT.

Sunshine

With an average of 10.8h of sunshine, July has the most sunshine of the year in South Yankton.

UV index

The months with the highest UV index in South Yankton are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the warmest months in South Yankton?

July, known for its average high temperature of 84.9°F (29.4°C) and an average low temperature of 64.9°F (18.3°C), is the warmest month.

How hot does it get in South Yankton in July?

In South Yankton, 84.9°F (29.4°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July in South Yankton?

In South Yankton, the average relative humidity in July is 71%.

How much does it rain in South Yankton in July?

In July, in South Yankton, Nebraska, the rain falls for 13.4 days. Throughout July, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in South Yankton?

June through September are months without snowfall in South Yankton, Nebraska.

How many hours of daylight does South Yankton have in July?

The average day length in July is 14h and 58min.

When is the sunrise / sunset in July in South Yankton?

On the first day of July, sunrise is at 5:55 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:51 pm CDT.

What month has the most sunshine in South Yankton?

July has the most sunshine of the year in South Yankton, with an average of 10.8h of sunshine.

How many hours of sunshine does South Yankton have in July?

In July, the average sunshine duration in South Yankton is 10.8h.

When is the highest UV index in South Yankton?

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

How high is the UV index in July in South Yankton?

In July, the average daily maximum UV index in South Yankton is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 July
South Yankton, NE

Average temperature in July - South Yankton, NE
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in July
South Yankton, NE

Average pressure in July - South Yankton, NE
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in July
South Yankton, NE

Average wind speed in July - South Yankton, NE
  • Average wind speed in July: 7.9mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity in July
South Yankton, NE

Average humidity in July - South Yankton, NE
  • Average humidity in July: 71%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).

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Average rainfall in July
South Yankton, NE

Average rainfall in July - South Yankton, NE
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in July
South Yankton, NE

Average rainfall days in July - South Yankton, NE
  • Average rainfall days in July: 13.4 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in July
South Yankton, NE

Average snowfall in July - South Yankton, NE
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
South Yankton, NE

Average snowfall days in July - South Yankton, NE
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.7 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
South Yankton, NE

Average daylight in July / Average sunshine in July - South Yankton, NE
  • Average daylight in July: 15h and 0min

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 July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in July
South Yankton, NE

Average sunshine days in July - South Yankton, NE
  • Average sunshine days in July: 13 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in July
South Yankton, NE

Average UV index in July - South Yankton, NE
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in July
South Yankton, NE

Average cloud cover in July - South Yankton, NE
  • Average cloud cover in July: 25

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in July
South Yankton, NE

Average visibility in July - South Yankton, NE
  • Average visibility in July: 6mi

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

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South Yankton, Nebraska, USA

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