July Weather in Saint Clair, United States

Last updated: June 24, 2025

In July, the average temperature in Saint Clair, United States is a warm 26°C (79°F). Be prepared for fluctuations, as the temperature can dip to a minimum of 15°C (59°F) and rise as high as 39°C (102°F). Expect a total precipitation of 98 mm (3.8 in) spread over 11 days, coupled with an average humidity level of 81%, making for a tropical atmosphere.

July Temperature in Saint Clair

In July in Saint Clair, the average temperature is 26°C (79°F). Maximum can reach 39°C (102°F) and minimum can be as low as 15°C (59°F). Be prepared for a warm climate with potential for heatwaves, making it a great time for beach activities or exploring shaded areas.

July Weather in Saint Clair: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint Clair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Clair, July typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 15°C (59°F).

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

July Precipitation in Saint Clair

In Saint Clair in July, the precipitation amount is 98 mm (3.8 in) over the course of 11 days.

July Precipitation Trends in Saint Clair

The chart displays monthly precipitation patterns in Saint Clair, 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 Saint Clair, July typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 11 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 Saint Clair

In Saint Clair in July, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.

July Average Humidity in Saint Clair

This chart illustrates the average monthly humidity levels in Saint Clair, 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 Saint Clair is approximately 81%, 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 Saint Clair

In Saint Clair in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Saint Clair.

Maximum UV Index Levels in Saint Clair for July

The chart shows the monthly maximum UV Index (UVI) for Saint Clair 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 Saint Clair typically reaches 11, which falls under the extreme exposure category.

Data source: Saint Clair 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 Saint Clair Compares to Other Months

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

This table compares monthly weather conditions in Saint Clair, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	76 mm (3.0 inches)	82%	moderate
February Weather	2°C (37°F)	84 mm (3.3 inches)	80%	moderate
March Weather	9°C (48°F)	126 mm (5.0 inches)	80%	high
April Weather	13°C (55°F)	130 mm (5.1 inches)	80%	very high
May Weather	19°C (66°F)	154 mm (6.1 inches)	82%	very high
June Weather	24°C (76°F)	87 mm (3.4 inches)	83%	extreme
July Weather	26°C (79°F)	98 mm (3.8 inches)	81%	extreme
August Weather	24°C (76°F)	131 mm (5.1 inches)	80%	very high
September Weather	22°C (72°F)	59 mm (2.3 inches)	76%	very high
October Weather	15°C (59°F)	108 mm (4.3 inches)	76%	high
November Weather	7°C (45°F)	69 mm (2.7 inches)	85%	moderate
December Weather	4°C (40°F)	58 mm (2.3 inches)	86%	moderate