July Weather in Vermillion, United States

Last updated: June 24, 2025

In July, the average temperature in Vermillion, United States hovers around 25°C (77°F). Expect minimums of 12°C (54°F) and maximums reaching 37°C (98°F). With an average humidity of 82%, it's a humid month with 82 mm (3.2 in) of precipitation spanning over 9 days. Make sure to prepare for varying weather conditions!

July Temperature in Vermillion

In July in Vermillion, the average temperature is 25°C (77°F). Maximums can reach 37°C (98°F) and minimums can be as low as 12°C (54°F). It's an ideal time for travelers seeking warm weather while also enjoying some cooler evenings.

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

The chart illustrates July temperature patterns in Vermillion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vermillion, July typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Vermillion

In Vermillion in July, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

July Precipitation Trends in Vermillion

The chart displays monthly precipitation patterns in Vermillion, 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 Vermillion, July typically receives around 82 mm (3.2 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 Vermillion

In Vermillion in July, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

July Average Humidity in Vermillion

This chart illustrates the average monthly humidity levels in Vermillion, 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 Vermillion is approximately 82%, 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 Vermillion

In Vermillion 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 Vermillion.

Maximum UV Index Levels in Vermillion for July

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

Data source: Vermillion 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 Vermillion Compares to Other Months

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

This table compares monthly weather conditions in Vermillion, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	25 mm (1.0 inches)	80%	moderate
February Weather	-5°C (22°F)	26 mm (1.0 inches)	84%	moderate
March Weather	3°C (38°F)	79 mm (3.1 inches)	75%	high
April Weather	8°C (47°F)	85 mm (3.3 inches)	79%	very high
May Weather	16°C (60°F)	148 mm (5.8 inches)	74%	very high
June Weather	23°C (74°F)	94 mm (3.7 inches)	81%	extreme
July Weather	25°C (77°F)	82 mm (3.2 inches)	82%	very high
August Weather	23°C (73°F)	93 mm (3.7 inches)	80%	very high
September Weather	20°C (68°F)	85 mm (3.3 inches)	75%	very high
October Weather	10°C (50°F)	76 mm (3.0 inches)	77%	moderate
November Weather	3°C (37°F)	23 mm (0.9 inches)	85%	moderate
December Weather	-2°C (28°F)	42 mm (1.6 inches)	83%	low