Best Time to Visit American Canyon: Month-by-Month Guide

Best months for American Canyon: June, July, August, September.

  • Best months for American Canyon: June, July, August, September.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: March, April, May, June, October, November. Good weather without the busiest period.
  • Wettest months: December, January, February.
  • The weather is good almost all year.

Year at a glance

15° 6° J 17° 7° F 19° 8° M 22° 9° A 25° 11° M 29° 13° J 30° 14° J 30° 14° A 29° 13° S 25° 11° O 19° 8° N 15° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 15°C6°C116 mm 9– – 6.5
February 17°C7°C117 mm 9– – 6.9
March 19°C8°C86 mm 9– – 7.4
April 22°C9°C38 mm 5– – 8.4
May 25°C11°C20 mm 3– – 8.6
June 29°C13°C5 mm 1– – 9.0
July 30°C14°C0 mm 0– – 8.9
August 30°C14°C1 mm 0– – 8.9
September 29°C13°C2 mm 0– – 8.9
October 25°C11°C25 mm 3– – 8.7
November 19°C8°C55 mm 6– – 7.8
December 15°C6°C111 mm 9– – 6.5

Frequently asked questions

When is the best time to visit American Canyon?

The best months are June, July, August, September.

When is the rainy season in American Canyon?

The wettest months are December, January, February.