July weather forecast
Sisseton, SD

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Weather in July

July can be designated as the peak of summer in Sisseton. With the highest temperatures of the year, peaking at 81.1°F (27.3°C) and lows settling at a comfortable 61.7°F (16.5°C), summer truly shines. These temperatures combine with low precipitation levels compared to June to create ideal conditions for outdoor ventures. This month possesses the highest amount of viable sunlight hours, making all-day gatherings usual events. Further, a significant drop in relative humidity compared to June can be observed.

Temperature

Temperature readings in Sisseton reach their annual highs in July, averaging 81.1°F (27.3°C) and a minimum average of 61.7°F (16.5°C).

Heat index

The heat index for July is evaluated at a tropical 86°F (30°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are primarily vital for 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 Sisseton, the average relative humidity in July is 72%.

Rainfall

July is the month with the most rainfall in Sisseton. Rain falls for 13.6 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

June through September are months without snowfall in Sisseton.

Daylight

In July, the average length of the day is 15h and 17min.
On the first day of the month, sunrise is at 5:43 am and sunset at 9:21 pm. On the last day of July, in Sisseton, sunrise is at 6:11 am and sunset at 8:57 pm CDT.

Sunshine

The month with the most sunshine in Sisseton is July, with an average of 10.8h 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 of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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 Sisseton?

The warmest month is July, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 61.7°F (16.5°C).

What is the usual temperature for Sisseton in July?

The high-temperature, in July, in Sisseton, is 81.1°F (27.3°C), while the low-temperature averages to 61.7°F (16.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is evaluated at 86°F (30°C).

What is the average humidity in July in Sisseton?

In July, the average relative humidity in Sisseton is 72%.

What is the wettest month in Sisseton?

July is the month with the most rainfall in Sisseton. Rain falls for 13.6 days and accumulates 3.27" (83mm) of precipitation.

How many days does it rain in July in Sisseton?

In Sisseton, in July, it is raining for 13.6 days, with typically 3.27" (83mm) of accumulated precipitation.

When it does not snow in Sisseton?

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

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

The average day length in July in Sisseton is 15h and 17min.

When are sunrise and sunset in July in Sisseton?

On the first day of July, sunrise is at 5:43 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:57 pm CDT.

What month has the most sunshine in Sisseton?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

How many hours of sunshine does Sisseton have in July?

In July, the average sunshine duration in Sisseton, South Dakota, is 10.8h.

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

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July in Sisseton?

In Sisseton, the average daily maximum UV index in July is 6. A UV Index value 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Sisseton, SD

Average temperature in July - Sisseton, SD
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in July: 61.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in July
Sisseton, SD

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in July
Sisseton, SD

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

The windiest months (with the highest average wind speed) are April and October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).

Average humidity in July
Sisseton, SD

Average humidity in July - Sisseton, SD
  • Average humidity in July: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).

Average rainfall in July
Sisseton, SD

Average rainfall in July - Sisseton, SD
  • Average rainfall in July: 3.27"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in July
Sisseton, SD

Average rainfall days in July - Sisseton, SD
  • Average rainfall days in July: 13.6 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in July
Sisseton, SD

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

The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Sisseton, SD

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

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Sisseton, SD
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Sisseton, SD

Average sunshine days in July - Sisseton, SD
  • Average sunshine days in July: 15.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in July
Sisseton, SD

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Sisseton, SD

Average cloud cover in July - Sisseton, SD
  • Average cloud cover in July: 25

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 25).

Average visibility in July
Sisseton, SD

Average visibility in July - Sisseton, 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).

Sisseton, South Dakota, USA

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