Bismarck
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Bismarck, ND

An across the park view of the historical building of the State Capitol in Bismarck, North Dakota
An across the park view of the historical building of the State Capitol in Bismarck, North Dakota
July, the same as June, is a moderately hot summer month in Bismarck, North Dakota, with average temperature fluctuating between 84.7°F (29.3°C) and 57.4°F (14.1°C).

Temperature

July is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 57.4°F (14.1°C).

Heat index

In July, the average heat index is calculated to a hot 89.4°F (31.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the 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 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like clothing, wind, pregnancy, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Bismarck, North Dakota, is 61.8%.

Rainfall

In Bismarck, during 9.7 rainfall days, 2.9" (73.4mm) of precipitation is typically accumulated. Throughout the year, in Bismarck, North Dakota, there are 97.7 rainfall days, and 17.9" (453.4mm) of precipitation is accumulated.

Snowfall

In Bismarck snow does not fall in June through August.

Daylight

The average length of the day in July is 15.4h.

Sunshine

July has the most sunshine of the year, with an average of 11.4h of sunshine.

UV index

Months with the highest UV index in Bismarck are June and July, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in Bismarck?

With an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 57.4°F (14.1°C), July is the warmest month in Bismarck, North Dakota.

What is the temperature in July in Bismarck?

The average high-temperature, in July, in Bismarck, is 84.7°F (29.3°C), while the average low-temperature is 57.4°F (14.1°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is appraised at 89.4°F (31.9°C).

What is the average humidity in July in Bismarck?

The average relative humidity in July in Bismarck is 61.8%.

How many days does it rain in July in Bismarck?

In Bismarck, North Dakota, in July, during 9.7 rainfall days, 2.9" (73.4mm) of precipitation is typically accumulated.

When it does not snow in Bismarck?

June through August are months without snowfall in Bismarck.

How many hours of daylight does Bismarck have in July?

In July, the average length of the day in Bismarck is 15.4h.

What month has the most sunshine in Bismarck?

The month with the most sunshine is July, with an average of 11.4h of sunshine.

How long on average sun shines in July in Bismarck?

In Bismarck, North Dakota, the average sunshine in July is 11.4h.

When is the highest UV index in Bismarck?

June and July, with an average maximum UV index of 8, are months with the highest UV index in Bismarck.

What is the UV index intensity in July in Bismarck?

In July, the average daily maximum UV index in Bismarck, North Dakota, is 8. A UV Index of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV radiation.
Average temperature in July - Bismarck, ND
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in July: 57.4°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (2.2°F).

Average humidity in July - Bismarck, ND
  • Average humidity in July: 61.8%

The month with the highest relative humidity is December (74.5%).
The month with the lowest relative humidity is May (60.1%).

Average rainfall in July - Bismarck, ND
  • Average rainfall in July: 2.9"

The wettest month (with the highest rainfall) is June (3.2").
The driest month (with the lowest rainfall) is January (0.4").

Average rainfall days in July - Bismarck, ND
  • Average rainfall days in July: 9.7 days

The month with the highest number of rainy days is June (11.2 days).
The month with the lowest number of rainy days is October (6.6 days).

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

The month with the highest snowfall is December (9.3").
Months with the lowest snowfall are June, July and August (0").

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

The month with the highest number of snowfall days is December (10 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in July / Average sunshine in July - Bismarck, ND
  • Average daylight in July: 15.4h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in July: 11.4h

The month with most sunshine is July (Average sunshine: 11.4h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in July - Bismarck, ND
  • Average UV index in July: 8

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).