July weather forecast
Lake Preston, SD

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Weather in July

July, like June, in Lake Preston, South Dakota, is another warm summer month, with an average temperature ranging between min 62.4°F (16.9°C) and max 82.2°F (27.9°C).

Temperature

In Lake Preston, the month of July is known for its highest average temperatures, reaching a high of 82.2°F (27.9°C) and a low of 62.4°F (16.9°C).

Heat index

The heat index value for July is calculated to be a tropical 87.8°F (31°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. 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 babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in July is 73%.

Rainfall

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

Snowfall

In Lake Preston, snow does not fall in June through September.

Daylight

In Lake Preston, the average length of the day in July is 15h and 8min.
On the first day of the month, sunrise is at 5:49 am and sunset at 9:17 pm. On the last day of July, sunrise is at 6:16 am and sunset at 8:55 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index in Lake Preston are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In July, the UV index of 6 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What time of the year is the hottest in Lake Preston?

July, with average temperatures reaching a high of 82.2°F (27.9°C) and a low of 62.4°F (16.9°C), is the warmest month in Lake Preston, South Dakota.

What is the usual temperature for Lake Preston in July?

In July, the average high-temperature and low-temperature in Lake Preston, South Dakota, are 82.2°F (27.9°C) and 62.4°F (16.9°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Lake Preston?

The average relative humidity in July in Lake Preston, South Dakota, is 73%.

How much does it rain in Lake Preston in July?

In Lake Preston, South Dakota, in July, it is raining for 13.8 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Lake Preston?

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

What is the average length of the day in July in Lake Preston?

In Lake Preston, South Dakota, the average day length in July is 15h and 8min.

When is the sunrise / sunset in July in Lake Preston?

On the first day of July, sunrise is at 5:49 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:55 pm CDT.

What month has the most sunshine in Lake Preston?

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

How many hours of sunshine does Lake Preston have in July?

In July, the average sunshine duration is 10.6h.

When is the highest UV index in Lake Preston?

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

What is the UV index intensity in July in Lake Preston?

The average daily maximum UV index in July in Lake Preston, South Dakota, is 6. A UV Index value of 6 to 7 symbolizes 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
Lake Preston, SD

Average temperature in July - Lake Preston, 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
Lake Preston, SD

Average pressure in July - Lake Preston, SD
  • Average pressure in July: 29.92"Hg

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

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Average wind speed in July
Lake Preston, SD

Average wind speed in July - Lake Preston, 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
Lake Preston, SD

Average humidity in July - Lake Preston, 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
Lake Preston, SD

Average rainfall in July - Lake Preston, 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
Lake Preston, SD

Average rainfall days in July - Lake Preston, 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
Lake Preston, SD

Average snowfall in July - Lake Preston, 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
Lake Preston, SD

Average snowfall days in July - Lake Preston, 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
Lake Preston, SD

Average daylight in July / Average sunshine in July - Lake Preston, SD
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in July
Lake Preston, SD

Average sunshine days in July - Lake Preston, 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
Lake Preston, SD

Average UV index in July - Lake Preston, 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
Lake Preston, SD

Average cloud cover in July - Lake Preston, 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
Lake Preston, SD

Average visibility in July - Lake Preston, 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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Lake Preston, South Dakota, USA

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