July Weather in American Canyon, United States

Last updated: June 24, 2025

In American Canyon, United States, the average temperature in July is a pleasant 21°C (70°F), making it an ideal time to explore. Temperatures can vary, with a refreshing minimum of 11°C (53°F) and an occasional high reaching 40°C (104°F). Fortunately, you won't have to worry about rain, as the precipitation amount is a dry 0 mm (0.0 in) over 0 days, and the average humidity remains comfortable at 44%. Embrace the warmth and sunshine!

July Temperature in American Canyon

In July, in American Canyon, the average temperature is 21°C (70°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 11°C (53°F). This makes it a great time to explore the outdoors, but be prepared for both heat and cooler evenings while traveling.

July Weather in American Canyon: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in American Canyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In American Canyon, July typically has an average temperature of 21°C (70°F), with highs reaching up to 40°C (104°F) and lows dropping to around 11°C (53°F).

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

July Precipitation in American Canyon

In American Canyon in July, the precipitation amount is 0 mm (0.0 in) during 0 days.

July Precipitation Trends in American Canyon

The chart displays monthly precipitation patterns in American Canyon, 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 American Canyon, July typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 American Canyon

In American Canyon in July, humidity is 44%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making it a comfortable environment for exploring and enjoying outdoor activities without feeling overheated.

July Average Humidity in American Canyon

This chart illustrates the average monthly humidity levels in American Canyon, 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 American Canyon is approximately 44%, 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 American Canyon

In American Canyon 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 American Canyon.

Maximum UV Index Levels in American Canyon for July

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

Data source: American Canyon 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 American Canyon Compares to Other Months

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

This table compares monthly weather conditions in American Canyon, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	119 mm (4.7 inches)	84%	moderate
February Weather	11°C (53°F)	113 mm (4.5 inches)	84%	moderate
March Weather	12°C (55°F)	81 mm (3.2 inches)	83%	high
April Weather	15°C (60°F)	33 mm (1.3 inches)	81%	very high
May Weather	18°C (64°F)	19 mm (0.8 inches)	74%	very high
June Weather	21°C (70°F)	2 mm (0.1 inches)	64%	extreme
July Weather	21°C (70°F)	0 mm (0.0 inches)	44%	extreme
August Weather	21°C (71°F)	0 mm (0.0 inches)	36%	very high
September Weather	21°C (70°F)	1 mm (0.0 inches)	44%	very high
October Weather	18°C (65°F)	29 mm (1.1 inches)	65%	high
November Weather	13°C (56°F)	43 mm (1.7 inches)	84%	moderate
December Weather	10°C (50°F)	91 mm (3.6 inches)	83%	moderate