June Weather in American Canyon, United States

Last updated: June 24, 2025

In American Canyon, United States, the average temperature in June hovers around 21°C (70°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 10°C (51°F) and soar to a sweltering 41°C (106°F). With only 2 mm (0.1 in) of precipitation over 0 days, the weather remains quite dry, complemented by an average humidity of 64%.

June Temperature in American Canyon

In June in American Canyon, the average temperature is 21°C (70°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop as low as 10°C (51°F). Be prepared for a warm climate with some cooler evenings, making it an ideal time for both outdoor activities and comfortable exploration.

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

The chart illustrates June 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, June typically has an average temperature of 21°C (70°F), with highs reaching up to 41°C (106°F) and lows dropping to around 10°C (51°F).

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

June Precipitation in American Canyon

In American Canyon in June, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

June Precipitation Trends in American Canyon

The chart displays monthly precipitation patterns in American Canyon, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In American Canyon, June typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in American Canyon

In American Canyon in June humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

June Average Humidity in American Canyon

This chart illustrates the average monthly humidity levels in American Canyon, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in American Canyon is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in American Canyon

In American Canyon in June, 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 June

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

Data source: American Canyon June 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 June 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 June’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 June’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