Best time to visit American Canyon, CA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in American Canyon runs from January through November — 11 months of pleasant temperatures and modest rainfall.

January Good
High
56.9°F
Low
38.2°F
Precip
4.17 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 9h 37m

February Good
High
60.9°F
Low
40.0°F
Precip
3.95 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 34m

March Good
High
64.2°F
Low
41.7°F
Precip
3.01 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 45m

April Good
High
68.1°F
Low
43.5°F
Precip
1.26 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 60m

May Good
High
73.1°F
Low
47.8°F
Precip
0.80 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 4m

June Excellent
High
78.3°F
Low
51.8°F
Precip
0.22 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 37m

July Excellent
High
78.7°F
Low
54.8°F
Precip
0.01 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 24m

August Excellent
High
80.0°F
Low
54.4°F
Precip
0.02 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 13h 29m

September Good
High
80.3°F
Low
51.0°F
Precip
0.07 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 14m

October Good
High
75.4°F
Low
45.9°F
Precip
0.93 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 59m

November Good
High
65.1°F
Low
40.4°F
Precip
1.97 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 9h 53m

December Cool
High
57.3°F
Low
37.6°F
Precip
3.82 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 21m

Looking for similar climates? See American Canyon's climate twins. Or jump straight to the full climate profile.