July weather forecast
Bismarck, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Bismarck, Illinois, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.3°F (27.4°C).

Temperature

The warmest time of the year is July, with temperatures averaging a high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

Heat index

July's average heat index is appraised at a hot 87.8°F (31°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

July is the most humid month in Bismarck, with an average relative humidity of 84%.

Rainfall

In Bismarck, in July, it is raining for 17.8 days, with typically 2.44" (62mm) of accumulated precipitation. In Bismarck, Illinois, during the entire year, the rain falls for 151.8 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:48 am and sunset at 8:05 pm CDT.

Sunshine

The average sunshine in July in Bismarck, Illinois, is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Bismarck. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are the warmest months in Bismarck?

July tends to be the warmest month, with temperatures averaging a daily high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

What is the temperature in July in Bismarck?

In Bismarck, in July, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 87.8°F (31°C).

What is the most humid month in Bismarck?

The most humid month is July, with an average relative humidity of 84%.

What is the average humidity in July in Bismarck?

In July, the average relative humidity in Bismarck, Illinois, is 84%.

How many days does it rain in July in Bismarck?

In Bismarck, in July, it is raining for 17.8 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow in Bismarck?

May through October are months without snowfall.

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

In Bismarck, Illinois, the average day length in July is 14h and 43min.

When is the sunrise / sunset in July in Bismarck?

On the first day of July in Bismarck, Illinois, sunrise is at 5:24 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:05 pm CDT.

How long on average sun shines in July in Bismarck?

The average sunshine duration in July in Bismarck is 9.9h.

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

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

What is the UV index reading in July in Bismarck?

In July, the average daily maximum UV index in Bismarck is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Bismarck, IL

Average temperature in July - Bismarck, IL
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in July
Bismarck, IL

Average pressure in July - Bismarck, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Bismarck, IL

Average wind speed in July - Bismarck, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in July
Bismarck, IL

Average humidity in July - Bismarck, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Bismarck, IL

Average rainfall in July - Bismarck, IL
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

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Average rainfall days in July
Bismarck, IL

Average rainfall days in July - Bismarck, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in July
Bismarck, IL

Average snowfall in July - Bismarck, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Bismarck, IL

Average snowfall days in July - Bismarck, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Bismarck, IL

Average daylight in July / Average sunshine in July - Bismarck, IL
  • Average daylight in July: 14h and 4min

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

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Bismarck, IL

Average sunshine days in July - Bismarck, IL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in July
Bismarck, IL

Average UV index in July - Bismarck, IL
  • 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).

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Average cloud cover in July
Bismarck, IL

Average cloud cover in July - Bismarck, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

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Average visibility in July
Bismarck, IL

Average visibility in July - Bismarck, IL
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Bismarck, Illinois, USA

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