July weather forecast
Ralph, SD

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Weather in July

July, like June, in Ralph, South Dakota, is a moderately hot summer month, with an average temperature fluctuating between 84.7°F (29.3°C) and 62.4°F (16.9°C).

Temperature

Ralph's July weather, with an average high temperature of 84.7°F (29.3°C) and an average low temperature of 62.4°F (16.9°C), tends to be the warmest of the year.

Heat index

Throughout July, the heat index is calculated to be a tropical 86°F (30°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in July is 53%.

Rainfall

In Ralph, in July, it is raining for 12.8 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 104.8 rainfall days, and 15.2" (386mm) of precipitation is accumulated.

Snowfall

July through September are months without snowfall in Ralph.

Daylight

In Ralph, South Dakota, the average length of the day in July is 15h and 18min.
On the first day of July in Ralph, sunrise is at 5:06 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:22 pm MDT.

Sunshine

With an average of 11.5h of sunshine, July has the most sunshine of the year in Ralph.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Ralph. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the warmest month in Ralph?

Ralph's warmest weather arrives in July, when temperatures average a high of 84.7°F (29.3°C) and a low of 62.4°F (16.9°C).

How hot is July in Ralph?

In July, the average high-temperature and low-temperature are 84.7°F (29.3°C) and 62.4°F (16.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 86°F (30°C).

What is the average humidity in July in Ralph?

The average relative humidity in July in Ralph is 53%.

How much does it rain in Ralph in July?

In Ralph, South Dakota, in July, it is raining for 12.8 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Ralph?

In Ralph, snow does not fall in July through September.

Does it snow in Ralph in July?

In July, it doesn't snow. June is the latest month when it typically snows.

How many hours of daylight does Ralph have in July?

In Ralph, the average day length in July is 15h and 18min.

When is the sunrise / sunset in July in Ralph?

In July, on the first day of the month, sunrise is at 5:06 am and sunset at 8:45 pm. On the last day of the month, in Ralph, South Dakota, sunrise is at 5:35 am and sunset at 8:22 pm MDT.

What month has the most sunshine in Ralph?

The month with the most sunshine in Ralph is July, with an average of 11.5h of sunshine.

How many hours of sunshine does Ralph have in July?

In July, the average sunshine duration is 11.5h.

When is the highest UV index in Ralph?

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

How high is the UV index in July in Ralph?

In Ralph, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Ralph, SD

Average temperature in July - Ralph, SD
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°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 (12°F).

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Average pressure in July
Ralph, SD

Average pressure in July - Ralph, SD
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in July
Ralph, SD

Average wind speed in July - Ralph, SD
  • Average wind speed in July: 9.8mph

The windiest months (with the highest average wind speed) are January and October (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

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Average humidity in July
Ralph, SD

Average humidity in July - Ralph, SD
  • Average humidity in July: 53%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in July
Ralph, SD

Average rainfall in July - Ralph, SD
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and November (0.51").

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Average rainfall days in July
Ralph, SD

Average rainfall days in July - Ralph, SD
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (3 days).

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Average snowfall in July
Ralph, SD

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

The month with the highest snowfall is February (4.84").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in July
Ralph, SD

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

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Ralph, SD
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in July: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Ralph, SD

Average sunshine days in July - Ralph, SD
  • Average sunshine days in July: 15.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (11.8 days).

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Average UV index in July
Ralph, SD

Average UV index in July - Ralph, SD
  • 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 November (UV index 1).

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Average cloud cover in July
Ralph, SD

Average cloud cover in July - Ralph, SD
  • Average cloud cover in July: 20

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in July
Ralph, SD

Average visibility in July - Ralph, 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).

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Ralph, South Dakota, USA

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