July weather forecast
Ravinia, SD

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Weather in July

July in Ravinia, South Dakota, is a hot summer month, with an average temperature varying between 86.5°F (30.3°C) and 65.7°F (18.7°C).

Temperature

With its high average temperature of 86.5°F (30.3°C) and a low of 65.7°F (18.7°C), July is regarded as the warmest month.

Heat index

For most parts of July, the heat index is calculated to be a torrid 95°F (35°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In July, the average relative humidity in Ravinia is 67%.

Rainfall

In Ravinia, in July, it is raining for 12.4 days, with typically 1.73" (44mm) of accumulated precipitation. In Ravinia, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July in Ravinia is 15h and 0min.
On the first day of July, sunrise is at 5:58 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:56 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 11.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Ravinia?

Ravinia's warmest weather arrives in July, when temperatures average a high of 86.5°F (30.3°C) and a low of 65.7°F (18.7°C).

Is it hot during July?

The high-temperature, in July, in Ravinia, is 86.5°F (30.3°C), while the low-temperature averages to 65.7°F (18.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 95°F (35°C).

What is the average humidity in July?

The average relative humidity in July is 67%.

How many days does it rain in July?

In Ravinia, during July, the rain falls for 12.4 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow?

In Ravinia, South Dakota, snow does not fall in May through September.

What is the average length of the day in July?

In Ravinia, the average day length in July is 15h and 0min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:58 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:56 pm CDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.1h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 11.1h.

When is the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Ravinia, SD

Average temperature in July - Ravinia, SD
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in July
Ravinia, SD

Average pressure in July - Ravinia, SD
  • Average pressure in July: 29.92"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).

Average wind speed in July
Ravinia, SD

Average wind speed in July - Ravinia, SD
  • Average wind speed in July: 8.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in July
Ravinia, SD

Average humidity in July - Ravinia, SD
  • Average humidity in July: 67%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in July
Ravinia, SD

Average rainfall in July - Ravinia, SD
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in July
Ravinia, SD

Average rainfall days in July - Ravinia, SD
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in July
Ravinia, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Ravinia, SD

Average snowfall days in July - Ravinia, SD
  • 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).

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

Average daylight in July / Average sunshine in July - Ravinia, SD
  • 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: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in July
Ravinia, SD

Average sunshine days in July - Ravinia, SD
  • Average sunshine days in July: 14.6 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in July
Ravinia, SD

Average UV index in July - Ravinia, SD
  • Average UV index in July: 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 July
Ravinia, SD

Average cloud cover in July - Ravinia, SD
  • Average cloud cover in July: 23

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in July
Ravinia, SD

Average visibility in July - Ravinia, SD
  • 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).

Ravinia, South Dakota, USA

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