American Canyon Weather in September

September in American Canyon sees daytime temperatures around 28°C (82°F) and lows of 11°C (52°F) at night. The excellent weather makes it a good time to visit.

Rainfall in American Canyon in September

Looking at the last 30 years, the data shows about a single day with rain, averaging 3.5 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in American Canyon in September

September is a good time to be in American Canyon. Days are excellent, reaching 28°C (82°F), with nights around 11°C (52°F). September is in the summer season. This kind of day-to-night contrast is typical for this time of year. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in American Canyon in September

Enjoy a sunny month with about 270 hours of sunshine, the clear skies make American Canyon even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for American Canyon.