July weather forecast
Quinn, SD

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Weather in July

July is a tropical summer month in Quinn, South Dakota, with an average temperature varying between 89.2°F (31.8°C) and 68.5°F (20.3°C).

Temperature

Quinn's warmest weather arrives in July, when temperatures average a high of 89.2°F (31.8°C) and a low of 68.5°F (20.3°C).

Heat index

July's mean heat index is estimated at a hot 93.2°F (34°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In July, the average relative humidity is 49%.

Rainfall

In Quinn, in July, it is raining for 12.4 days, with typically 1.81" (46mm) of accumulated precipitation. In Quinn, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

In Quinn, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 5min.
On the first day of the month, sunrise is at 5:10 am and sunset at 8:35 pm. On the last day of July, sunrise is at 5:36 am and sunset at 8:13 pm MDT.

Sunshine

The average sunshine in July is 11.6h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 during July translates into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July brings the highest temperatures, with an average high of 89.2°F (31.8°C) and an average low of 68.5°F (20.3°C).

Is it hot in Quinn during July?

During July, Quinn experiences an average high-temperature of 89.2°F (31.8°C) and a low-temperature of 68.5°F (20.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 93.2°F (34°C).

What is the average humidity in July?

The average relative humidity in July is 49%.

How many days does it rain in July?

In Quinn, in July, it is raining for 12.4 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In Quinn, the average day length in July is 15h and 5min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:10 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:13 pm MDT.

How long on average sun shines in July?

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

When is the highest UV index in Quinn?

With an average maximum UV index of 7, July is the month with the highest UV index.

What is the UV index reading in July?

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

Average temperature in July - Quinn, SD
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in July
Quinn, SD

Average pressure in July - Quinn, SD
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in July
Quinn, SD

Average wind speed in July - Quinn, SD
  • Average wind speed in July: 10.3mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).

Average humidity in July
Quinn, SD

Average humidity in July - Quinn, SD
  • Average humidity in July: 49%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).

Average rainfall in July
Quinn, SD

Average rainfall in July - Quinn, SD
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in July
Quinn, SD

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

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in July
Quinn, SD

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Quinn, SD

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

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in July
Quinn, SD

Average sunshine days in July - Quinn, SD
  • Average sunshine days in July: 15.5 days

The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).

Average UV index in July
Quinn, SD

Average UV index in July - Quinn, SD
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Quinn, SD

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

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in July
Quinn, SD

Average visibility in July - Quinn, 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).

Quinn, South Dakota, USA

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