July weather forecast
Iroquois, SD

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Weather in July

July, the same as June, is another warm summer month in Iroquois, South Dakota, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 85.6°F (29.8°C).

Temperature

In Iroquois, the month of July registers the highest temperatures, averaging 85.6°F (29.8°C) at the peak and 64.2°F (17.9°C) at the lowest.

Heat index

July's heat index is evaluated at a hot 93.2°F (34°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In Iroquois, the average relative humidity in July is 66%.

Rainfall

In Iroquois, in July, during 12.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in Iroquois, there are 101.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 15h and 8min.
On the first day of the month, sunrise is at 5:51 am and sunset at 9:19 pm. On the last day of July, sunrise is at 6:18 am and sunset at 8:57 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 11.2h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What month is the hottest in Iroquois?

The highest temperatures are recorded in July, with averages reaching a high of 85.6°F (29.8°C) and a low of 64.2°F (17.9°C).

How hot is it in Iroquois in July?

The average high-temperature and low-temperature in Iroquois, South Dakota, during July are 85.6°F (29.8°C) and 64.2°F (17.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July in Iroquois?

In July, the average relative humidity in Iroquois, South Dakota, is 66%.

How many days does it rain in July in Iroquois?

In July, in Iroquois, South Dakota, the rain falls for 12.5 days. Throughout July, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Iroquois?

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

How many hours of daylight does Iroquois have in July?

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

When are sunrise and sunset in July in Iroquois?

On the first day of July in Iroquois, sunrise is at 5:51 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:57 pm CDT.

What month has the most sunshine in Iroquois?

July has the most sunshine of the year, with an average of 11.2h of sunshine.

How long on average sun shines in July in Iroquois?

In July, the average sunshine duration is 11.2h.

What are the months with the highest UV index in Iroquois?

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

How high is the UV index in July in Iroquois?

The average daily maximum UV index in July in Iroquois 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
Iroquois, SD

Average temperature in July - Iroquois, SD
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

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Average pressure in July
Iroquois, SD

Average pressure in July - Iroquois, SD
  • Average pressure in July: 29.91"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in July
Iroquois, SD

Average wind speed in July - Iroquois, SD
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

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Average humidity in July
Iroquois, SD

Average humidity in July - Iroquois, SD
  • Average humidity in July: 66%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (62%).

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Average rainfall in July
Iroquois, SD

Average rainfall in July - Iroquois, SD
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in July
Iroquois, SD

Average rainfall days in July - Iroquois, SD
  • Average rainfall days in July: 12.5 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).

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Average snowfall in July
Iroquois, SD

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Iroquois, SD

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

The month with the highest number of snowfall days is December (9.5 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
Iroquois, SD

Average daylight in July / Average sunshine in July - Iroquois, 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: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in July
Iroquois, SD

Average sunshine days in July - Iroquois, SD
  • Average sunshine days in July: 15.9 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in July
Iroquois, SD

Average UV index in July - Iroquois, 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 and November (UV index 1).

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Average cloud cover in July
Iroquois, SD

Average cloud cover in July - Iroquois, SD
  • Average cloud cover in July: 22

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 22).

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Average visibility in July
Iroquois, SD

Average visibility in July - Iroquois, 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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Iroquois, South Dakota, USA

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