July weather forecast
Willow Lake, SD

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Weather in July

July, like June, in Willow Lake, South Dakota, is another warm summer month, with an average temperature fluctuating between 60.8°F (16°C) and 80.8°F (27.1°C).

Temperature

July stands out as Willow Lake's warmest month, with an average high-temperature of 80.8°F (27.1°C) and a low-temperature of 60.8°F (16°C).

Heat index

Throughout July, the heat index is estimated at 84.2°F (29°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in July in Willow Lake is 73%.

Rainfall

In July, in Willow Lake, the rain falls for 14.3 days. Throughout July, 2.91" (74mm) of precipitation is accumulated. Throughout the year, in Willow Lake, there are 112.3 rainfall days, and 18.78" (477mm) of precipitation is accumulated.

Snowfall

In Willow Lake, South Dakota, snow does not fall in June through September.

Daylight

The average length of the day in July in Willow Lake, South Dakota, is 15h and 10min.
On the first day of July in Willow Lake, sunrise is at 5:49 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:57 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

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

In Willow Lake, the average temperatures in July are the highest, with a peak at 80.8°F (27.1°C) and a low of 60.8°F (16°C).

What are the temperatures in Willow Lake in July?

In July, in Willow Lake, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 60.8°F (16°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the average humidity in July in Willow Lake?

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

How much does it rain in Willow Lake in July?

In Willow Lake, South Dakota, during July, the rain falls for 14.3 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Willow Lake?

In Willow Lake, South Dakota, snow does not fall in June through September.

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

In Willow Lake, South Dakota, the average day length in July is 15h and 10min.

When are sunrise and sunset in July in Willow Lake?

On the first day of July in Willow Lake, sunrise is at 5:49 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:57 pm CDT.

What month has the most sunshine in Willow Lake?

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

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

In July, the average sunshine duration in Willow Lake is 10.7h.

What is the month with the highest UV index in Willow Lake?

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

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

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

Average temperature in July - Willow Lake, SD
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in July: 60.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).

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Average pressure in July
Willow Lake, SD

Average pressure in July - Willow Lake, 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
Willow Lake, SD

Average wind speed in July - Willow Lake, SD
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

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Average humidity in July
Willow Lake, SD

Average humidity in July - Willow Lake, SD
  • Average humidity in July: 73%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are September and October (68%).

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Average rainfall in July
Willow Lake, SD

Average rainfall in July - Willow Lake, SD
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.59").

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Average rainfall days in July
Willow Lake, SD

Average rainfall days in July - Willow Lake, SD
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.7 days).

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Average snowfall in July
Willow Lake, SD

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

The months with the highest snowfall are January and December (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Willow Lake, SD

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Willow Lake, SD

Average daylight in July / Average sunshine in July - Willow Lake, 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 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Willow Lake, SD

Average sunshine days in July - Willow Lake, SD
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in July
Willow Lake, SD

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

Average cloud cover in July - Willow Lake, SD
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in July
Willow Lake, SD

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

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