July weather forecast
South Sioux City, NE

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Weather in July

South Sioux City in July displays central summer weather in its full bloom. The mercury reaching a peak of 83.8°F (28.8°C) and a low of 64.9°F (18.3°C) makes July the hottest month of the year. South Sioux City relishes the heat with outdoor festivals and pool parties taking center stage. With an abundance of sunshine, the city boasts an amplified vivacity irrespective of high humidity levels. As the summer continues, residents and visitors alike take every chance to savour the mild nights and the vibrant city life.

Temperature

July, having an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.9°F (18.3°C), is the warmest month.

Heat index

July's heat index is estimated at a hot 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In July, the rain falls for 10.5 days. Throughout July, 1.34" (34mm) of precipitation is accumulated. In South Sioux City, during the entire year, the rain falls for 102.3 days and collects up to 12.91" (328mm) of precipitation.

Snowfall

May through September are months without snowfall in South Sioux City.

Daylight

In July, the average length of the day in South Sioux City, Nebraska, is 14h and 56min.
On the first day of the month, sunrise is at 5:52 am and sunset at 9:06 pm. On the last day of July, in South Sioux City, sunrise is at 6:17 am and sunset at 8:46 pm CDT.

Sunshine

With an average of 10.7h of sunshine, July has the most sunshine of the year.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What time of the year is the hottest in South Sioux City?

July, recording an average high temperature of 83.8°F (28.8°C) and a low temperature of 64.9°F (18.3°C), is South Sioux City's warmest month.

Is it hot in South Sioux City during July?

In July, the average high-temperature and low-temperature are 83.8°F (28.8°C) and 64.9°F (18.3°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in July in South Sioux City?

The average relative humidity in July is 76%.

How many days does it rain in July in South Sioux City?

In South Sioux City, during July, the rain falls for 10.5 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow in South Sioux City?

May through September are months without snowfall in South Sioux City.

What is the average length of the day in July in South Sioux City?

In July, the average day length is 14h and 56min.

What time are sunrise and sunset in July in South Sioux City?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 9:06 pm. On the last day of the month, in South Sioux City, sunrise is at 6:17 am and sunset at 8:46 pm CDT.

What month has the most sunshine in South Sioux City?

The month with the most sunshine in South Sioux City is July, with an average of 10.7h of sunshine.

How long on average sun shines in July in South Sioux City?

In July, the average sunshine duration in South Sioux City is 10.7h.

What are the months with the highest UV index in South Sioux City?

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 South Sioux City?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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 July
South Sioux City, NE

Average temperature in July - South Sioux City, NE
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27°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 (13.5°F).

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Average pressure in July
South Sioux City, NE

Average pressure in July - South Sioux City, NE
  • Average pressure in July: 29.94"Hg

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

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Average wind speed in July
South Sioux City, NE

Average wind speed in July - South Sioux City, NE
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in July
South Sioux City, NE

Average humidity in July - South Sioux City, NE
  • Average humidity in July: 76%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in July
South Sioux City, NE

Average rainfall in July - South Sioux City, NE
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.39").

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Average rainfall days in July
South Sioux City, NE

Average rainfall days in July - South Sioux City, NE
  • Average rainfall days in July: 10.5 days

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (2.6 days).

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Average snowfall in July
South Sioux City, NE

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

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
South Sioux City, NE

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
South Sioux City, NE

Average daylight in July / Average sunshine in July - South Sioux City, NE
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in July
South Sioux City, NE

Average sunshine days in July - South Sioux City, NE
  • Average sunshine days in July: 17.1 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (13.1 days).

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Average UV index in July
South Sioux City, NE

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

The months with the highest UV index are June and July (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 Sioux City, NE

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

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in July
South Sioux City, NE

Average visibility in July - South Sioux City, 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 Sioux City, Nebraska, USA

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