July weather forecast
McCook Lake, SD

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Weather in July

July, the same as June, is another warm summer month in McCook Lake, South Dakota, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 64.9°F (18.3°C).

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 84°F (28.9°C) and a low of 64.9°F (18.3°C).

Heat index

July's mean heat index is computed to be a hot 91.4°F (33°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in July is 75%.

Rainfall

In McCook Lake, in July, it is raining for 12.7 days, with typically 1.89" (48mm) of accumulated precipitation. In McCook Lake, during the entire year, the rain falls for 122 days and collects up to 21.61" (549mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In McCook Lake, the average length of the day in July is 14h and 56min.
On the first day of July in McCook Lake, sunrise is at 5:52 am and sunset at 9:07 pm. On the last day of the month, 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 in McCook Lake. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What part of the year is the hottest in McCook Lake?

Temperature readings in McCook Lake, South Dakota, reach their annual highs in July, averaging 84°F (28.9°C) and a minimum average of 64.9°F (18.3°C).

Is it hot in McCook Lake during July?

In July, the average high-temperature and low-temperature in McCook Lake, South Dakota, are 84°F (28.9°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 91.4°F (33°C).

What is the average humidity in July in McCook Lake?

In July, the average relative humidity in McCook Lake is 75%.

How much does it rain in McCook Lake in July?

In July, in McCook Lake, the rain falls for 12.7 days. Throughout July, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in McCook Lake?

June through September are months without snowfall.

How many hours of daylight does McCook Lake have in July?

In McCook Lake, South Dakota, the average day length in July is 14h and 56min.

What time are sunrise and sunset in July in McCook Lake?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 9:07 pm. On the last day of the month, in McCook Lake, sunrise is at 6:17 am and sunset at 8:46 pm CDT.

What month has the most sunshine in McCook Lake?

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

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

In July, the average sunshine duration in McCook Lake, South Dakota, is 10.7h.

When is the highest UV index in McCook Lake?

June and July, with an average maximum UV index of 6, are months with the highest UV index in McCook Lake, South Dakota.

What is the UV index reading in July in McCook Lake?

The average daily maximum UV index in July in McCook Lake 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
McCook Lake, SD

Average temperature in July - McCook Lake, SD
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°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 (13.1°F).

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Average pressure in July
McCook Lake, SD

Average pressure in July - McCook Lake, SD
  • 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
McCook Lake, SD

Average wind speed in July - McCook Lake, SD
  • Average wind speed in July: 7.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity in July
McCook Lake, SD

Average humidity in July - McCook Lake, SD
  • Average humidity in July: 75%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in July
McCook Lake, SD

Average rainfall in July - McCook Lake, SD
  • Average rainfall in July: 1.89"

The wettest months (with the highest rainfall) are May and June (3.03").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in July
McCook Lake, SD

Average rainfall days in July - McCook Lake, SD
  • Average rainfall days in July: 12.7 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in July
McCook Lake, SD

Average snowfall in July - McCook Lake, SD
  • Average snowfall in July: 0"

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

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Average snowfall days in July
McCook Lake, SD

Average snowfall days in July - McCook Lake, SD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.6 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
McCook Lake, SD

Average daylight in July / Average sunshine in July - McCook Lake, SD
  • Average daylight in July: 14h and 5min

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 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 24min).

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Average sunshine days in July
McCook Lake, SD

Average sunshine days in July - McCook Lake, SD
  • Average sunshine days in July: 15 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (9.7 days).

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Average UV index in July
McCook Lake, SD

Average UV index in July - McCook Lake, SD
  • 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
McCook Lake, SD

Average cloud cover in July - McCook Lake, SD
  • Average cloud cover in July: 26

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in July
McCook Lake, SD

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

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