July Weather in Belleville, United States

Last updated: August 27, 2025

In July, the average temperature in Belleville, United States hovers around 27°C (81°F), with extremes ranging from a cool 14°C (57°F) to a sweltering 40°C (105°F). Expect an average precipitation of 79 mm (3.1 in) spread across about 8 days, complemented by a high humidity level of 80%. Prepare for a mix of warm temperatures and occasional showers!

July Temperature in Belleville

In July in Belleville, the average temperature is 27°C (81°F). The maximum can reach 40°C (105°F) and the minimum can be as low as 14°C (57°F). Be prepared for warm days and cooler nights when traveling during this month.

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

The chart illustrates July temperature patterns in Belleville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belleville, July typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (105°F) and lows dropping to around 14°C (57°F).

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

July Precipitation in Belleville

In Belleville in July, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

July Precipitation Trends in Belleville

The chart displays monthly precipitation patterns in Belleville, 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 Belleville, July typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 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 Belleville

In Belleville in July humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

July Average Humidity in Belleville

This chart illustrates the average monthly humidity levels in Belleville, 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 Belleville 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 Belleville

In Belleville 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 Belleville.

Maximum UV Index Levels in Belleville for July

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

Data source: Belleville 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 Belleville Compares to Other Months

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

This table compares monthly weather conditions in Belleville, 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 (30°F)	25 mm (1.0 inches)	74%	moderate
February Weather	-1°C (30°F)	23 mm (0.9 inches)	78%	moderate
March Weather	7°C (44°F)	80 mm (3.2 inches)	67%	high
April Weather	11°C (53°F)	49 mm (1.9 inches)	70%	very high
May Weather	18°C (64°F)	179 mm (7.0 inches)	82%	very high
June Weather	25°C (78°F)	72 mm (2.8 inches)	81%	extreme
July Weather	27°C (81°F)	79 mm (3.1 inches)	80%	extreme
August Weather	25°C (77°F)	95 mm (3.7 inches)	80%	very high
September Weather	22°C (72°F)	59 mm (2.3 inches)	73%	very high
October Weather	12°C (55°F)	88 mm (3.5 inches)	71%	high
November Weather	6°C (43°F)	23 mm (0.9 inches)	79%	moderate
December Weather	1°C (35°F)	37 mm (1.4 inches)	83%	moderate