July Weather in Pierre, United States

Last updated: June 24, 2025

In July, the average temperature in Pierre, United States hovers around 25°C (78°F). You can expect a minimum of 11°C (52°F) and a maximum of 40°C (104°F), highlighting the region's temperature variability. Rainfall is notable with 86 mm (3.4 in) over approximately 9 days, and the air carries a high average humidity of 83%, adding to the region's unique climate profile.

July Temperature in Pierre

In July in Pierre, the average temperature is 25°C (78°F). Maximums can reach 40°C (104°F), while minimums can drop as low as 11°C (52°F). This period offers warm weather ideal for outdoor adventures, so be prepared for both hot and cooler moments during your travels.

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

The chart illustrates July temperature patterns in Pierre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pierre, July typically has an average temperature of 25°C (78°F), with highs reaching up to 40°C (104°F) and lows dropping to around 11°C (52°F).

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

July Precipitation in Pierre

In Pierre in July, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

July Precipitation Trends in Pierre

The chart displays monthly precipitation patterns in Pierre, 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 Pierre, July typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Pierre

In Pierre in July, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

July Average Humidity in Pierre

This chart illustrates the average monthly humidity levels in Pierre, 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 Pierre is approximately 83%, 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 Pierre

In Pierre 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 Pierre.

Maximum UV Index Levels in Pierre for July

The chart shows the monthly maximum UV Index (UVI) for Pierre 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 Pierre typically reaches 10, which falls under the very high exposure category.

Data source: Pierre 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 Pierre Compares to Other Months

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

This table compares monthly weather conditions in Pierre, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	15 mm (0.6 inches)	78%	low
February Weather	-7°C (19°F)	19 mm (0.8 inches)	81%	moderate
March Weather	1°C (34°F)	38 mm (1.5 inches)	71%	moderate
April Weather	7°C (44°F)	49 mm (1.9 inches)	73%	high
May Weather	15°C (59°F)	78 mm (3.1 inches)	75%	very high
June Weather	23°C (73°F)	62 mm (2.4 inches)	82%	very high
July Weather	25°C (78°F)	86 mm (3.4 inches)	83%	very high
August Weather	23°C (74°F)	53 mm (2.1 inches)	82%	very high
September Weather	19°C (66°F)	60 mm (2.3 inches)	73%	very high
October Weather	9°C (48°F)	54 mm (2.1 inches)	71%	moderate
November Weather	2°C (36°F)	11 mm (0.4 inches)	78%	moderate
December Weather	-3°C (27°F)	26 mm (1.0 inches)	76%	low