July weather forecast
Deadwood, SD

The warm setting sun has its rays spread over the scenic landscape in the colorful town of Deadwood, South Dakota
The warm setting sun has its rays spread over the scenic landscape in the colorful town of Deadwood, South Dakota

Weather in July

July is a moderately hot summer month in Deadwood, South Dakota, with an average temperature fluctuating between 60.4°F (15.8°C) and 81.9°F (27.7°C).

Temperature

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 60.4°F (15.8°C), July is the warmest month.

Heat index

The average heat index in July is calculated to be 82.4°F (28°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, clothing, pregnancy, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In July, the average relative humidity is 53%.

Rainfall

In Deadwood, during July, the rain falls for 11 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Deadwood, during the entire year, the rain falls for 96.1 days and collects up to 14.02" (356mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In Deadwood, the average length of the day in July is 15h and 8min.
On the first day of the month, sunrise is at 5:14 am and sunset at 8:43 pm. On the last day of July, in Deadwood, South Dakota, sunrise is at 5:41 am and sunset at 8:21 pm MDT.

Sunshine

The average sunshine in July in Deadwood, South Dakota, is 11.6h.

UV index

The month with the highest UV index in Deadwood is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Deadwood?

The warmest month in Deadwood, South Dakota, is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 60.4°F (15.8°C).

What is the temperature in July in Deadwood?

In July, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 60.4°F (15.8°C). in July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 82.4°F (28°C).

What is the average humidity in July in Deadwood?

In Deadwood, South Dakota, the average relative humidity in July is 53%.

How much does it rain in Deadwood in July?

In Deadwood, South Dakota, in July, during 11 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Deadwood?

In Deadwood, snow does not fall in July and August.

Does it snow in Deadwood in July?

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

How many hours of daylight does Deadwood have in July?

In July, the average day length in Deadwood is 15h and 8min.

When is the sunrise / sunset in July in Deadwood?

On the first day of July in Deadwood, South Dakota, sunrise is at 5:14 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:21 pm MDT.

How long on average sun shines in July in Deadwood?

In Deadwood, the average sunshine duration in July is 11.6h.

What is the month with the highest UV index in Deadwood?

The month with the highest UV index in Deadwood, South Dakota, is July, with an average maximum UV index of 6.

What is the UV index reading in July in Deadwood?

In Deadwood, South Dakota, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Deadwood, SD

Average temperature in July - Deadwood, SD
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in July: 60.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is February (15.4°F).

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Average pressure in July
Deadwood, SD

Average pressure in July - Deadwood, SD
  • Average pressure in July: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in July
Deadwood, SD

Average wind speed in July - Deadwood, SD
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in July
Deadwood, SD

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

The months with the highest relative humidity are January and February (79%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in July
Deadwood, SD

Average rainfall in July - Deadwood, SD
  • Average rainfall in July: 1.69"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in July
Deadwood, SD

Average rainfall days in July - Deadwood, SD
  • Average rainfall days in July: 11 days

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is November (2.7 days).

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Average snowfall in July
Deadwood, SD

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

The month with the highest snowfall is April (6.54").
The months with the least snowfall are July and August (0").

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Average snowfall days in July
Deadwood, SD

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

The month with the highest number of snowfall days is January (11.7 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
Deadwood, SD

Average daylight in July / Average sunshine in July - Deadwood, SD
  • Average daylight in July: 15h and 8min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 55min).

  • Average sunshine in July: 11h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

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Average sunshine days in July
Deadwood, SD

Average sunshine days in July - Deadwood, SD
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in July
Deadwood, SD

Average UV index in July - Deadwood, SD
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Deadwood, SD

Average cloud cover in July - Deadwood, SD
  • Average cloud cover in July: 18

The months with the most cloud cover are February and April (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in July
Deadwood, SD

Average visibility in July - Deadwood, 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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