July weather forecast
Bonesteel, SD

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Weather in July

July is a tropical summer month in Bonesteel, South Dakota, with an average temperature ranging between max 86.5°F (30.3°C) and min 65.7°F (18.7°C).

Temperature

Bonesteel's temperatures tend to reach their peak averages in July, with a high of 86.5°F (30.3°C) and a low of 65.7°F (18.7°C).

Heat index

The heat index value for July is estimated at a sweltering 95°F (35°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Bonesteel, South Dakota, the average relative humidity in July is 67%.

Rainfall

In July, in Bonesteel, the rain falls for 12.4 days. Throughout July, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Bonesteel, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

In Bonesteel, snow does not fall in May through September.

Daylight

In Bonesteel, the average length of the day in July is 14h and 59min.
On the first day of July in Bonesteel, sunrise is at 6:00 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:58 pm CDT.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year in Bonesteel.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a regular UV index of 6 translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Bonesteel?

July is the month that records the highest temperatures in Bonesteel, South Dakota, with averages ranging from a high of 86.5°F (30.3°C) to a low of 65.7°F (18.7°C).

How hot is it in Bonesteel in July?

The high-temperature in Bonesteel, South Dakota, during July is 86.5°F (30.3°C) and the low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 95°F (35°C).

What is the average humidity in July in Bonesteel?

The average relative humidity in July in Bonesteel, South Dakota, is 67%.

How many days does it rain in July in Bonesteel?

In Bonesteel, in July, during 12.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Bonesteel?

In Bonesteel, South Dakota, snow does not fall in May through September.

What is the average length of the day in July in Bonesteel?

The average day length in July is 14h and 59min.

When are sunrise and sunset in July in Bonesteel?

In July, on the first day of the month, sunrise is at 6:00 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:58 pm CDT.

What month has the most sunshine in Bonesteel?

With an average of 11.1h of sunshine, July has the most sunshine of the year in Bonesteel, South Dakota.

How many hours of sunshine does Bonesteel have in July?

In July, the average sunshine duration in Bonesteel, South Dakota, is 11.1h.

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

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

How high is the UV index in July in Bonesteel?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Bonesteel, SD

Average temperature in July - Bonesteel, SD
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in July
Bonesteel, SD

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

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

Average wind speed in July
Bonesteel, SD

Average wind speed in July - Bonesteel, SD
  • Average wind speed in July: 8.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in July
Bonesteel, SD

Average humidity in July - Bonesteel, SD
  • Average humidity in July: 67%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in July
Bonesteel, SD

Average rainfall in July - Bonesteel, SD
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in July
Bonesteel, SD

Average rainfall days in July - Bonesteel, SD
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in July
Bonesteel, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Bonesteel, SD

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Bonesteel, SD
  • Average daylight in July: 15h and 0min

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: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in July
Bonesteel, SD

Average sunshine days in July - Bonesteel, SD
  • Average sunshine days in July: 14.6 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in July
Bonesteel, SD

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Bonesteel, SD

Average cloud cover in July - Bonesteel, SD
  • Average cloud cover in July: 23

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in July
Bonesteel, SD

Average visibility in July - Bonesteel, 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).

Bonesteel, South Dakota, USA

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