July Weather in Bismarck, United States

Last updated: June 24, 2025

In Bismarck, United States, the average temperature in July is a pleasant 25°C (77°F). Expect temperatures to vary, with a minimum of 13°C (55°F) and a maximum reaching up to 36°C (97°F). During this month, precipitation typically measures 88 mm (3.5 in) over about 11 days, while the average humidity hovers around a comfortable 80%.

July Temperature in Bismarck

In July in Bismarck, the average temperature is 25°C (77°F). Maximum can reach 36°C (97°F) and minimum can be as low as 13°C (55°F). Overall, it's a pleasant time to visit Bismarck, perfect for enjoying outdoor activities while being prepared for varying temperatures.

July Weather in Bismarck: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Bismarck, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bismarck, July typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (55°F).

Data source: Temperature data for Bismarck generated using information from the Copernicus Climate Change Service.

July Precipitation in Bismarck

In Bismarck in July, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

July Precipitation Trends in Bismarck

The chart displays monthly precipitation patterns in Bismarck, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Bismarck, July typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Bismarck

In Bismarck in July humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.

July Average Humidity in Bismarck

This chart illustrates the average monthly humidity levels in Bismarck, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Bismarck is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Bismarck

In Bismarck in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bismarck.

Maximum UV Index Levels in Bismarck for July

The chart shows the monthly maximum UV Index (UVI) for Bismarck in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Bismarck typically reaches 10, which falls under the very high exposure category.

Data source: Bismarck July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Bismarck Compares to Other Months

Weather in Bismarck varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Bismarck, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bismarck, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	77 mm (3.0 inches)	82%	moderate
February Weather	0°C (31°F)	78 mm (3.1 inches)	83%	moderate
March Weather	6°C (42°F)	110 mm (4.3 inches)	84%	high
April Weather	11°C (52°F)	110 mm (4.3 inches)	85%	very high
May Weather	18°C (65°F)	151 mm (6.0 inches)	79%	very high
June Weather	23°C (74°F)	105 mm (4.1 inches)	82%	extreme
July Weather	25°C (77°F)	88 mm (3.5 inches)	80%	very high
August Weather	24°C (75°F)	111 mm (4.4 inches)	81%	very high
September Weather	21°C (70°F)	71 mm (2.8 inches)	80%	very high
October Weather	14°C (57°F)	121 mm (4.7 inches)	82%	high
November Weather	5°C (41°F)	77 mm (3.0 inches)	88%	moderate
December Weather	2°C (36°F)	60 mm (2.4 inches)	84%	low