July Weather in Lyons, United States

Last updated: June 24, 2025

In July, the average temperature in Lyons, United States hovers around 19°C (67°F), with minimums dipping to 5°C (41°F) and maximums soaring up to 36°C (96°F). Be prepared for a touch of moisture, as 7 mm (0.3 in) of precipitation may fall over the course of 2 days. With an average humidity level of 82%, it's a time when the air feels lush and invigorating.

July Temperature in Lyons

In July in Lyons, the average temperature is 19°C (67°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop as low as 5°C (41°F). It's advisable to pack for both warm days and cool nights to ensure a comfortable travel experience.

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

The chart illustrates July temperature patterns in Lyons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyons, July typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (96°F) and lows dropping to around 5°C (41°F).

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

July Precipitation in Lyons

In Lyons in July, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

July Precipitation Trends in Lyons

The chart displays monthly precipitation patterns in Lyons, 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 Lyons, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 Lyons

In Lyons in July humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

July Average Humidity in Lyons

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

In Lyons 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 Lyons.

Maximum UV Index Levels in Lyons for July

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

Data source: Lyons 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 Lyons Compares to Other Months

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

This table compares monthly weather conditions in Lyons, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	230 mm (9.0 inches)	85%	low
February Weather	3°C (37°F)	290 mm (11.4 inches)	84%	moderate
March Weather	5°C (41°F)	198 mm (7.8 inches)	85%	high
April Weather	8°C (47°F)	193 mm (7.6 inches)	83%	high
May Weather	12°C (54°F)	95 mm (3.7 inches)	83%	very high
June Weather	15°C (60°F)	81 mm (3.2 inches)	83%	very high
July Weather	19°C (67°F)	7 mm (0.3 inches)	82%	very high
August Weather	20°C (68°F)	10 mm (0.4 inches)	74%	very high
September Weather	16°C (60°F)	117 mm (4.6 inches)	71%	very high
October Weather	10°C (50°F)	185 mm (7.3 inches)	81%	moderate
November Weather	6°C (43°F)	230 mm (9.1 inches)	87%	moderate
December Weather	3°C (38°F)	275 mm (10.8 inches)	87%	low