Weather & Climate
The weather in California Wine Country is comparatively mild throughout the
year. Spring and fall are exceptional, with wildflowers abundant in spring and
robust colors in the woods and vineyards in autumn. Summer is generally quite
warm. Rain is a possibility anytime during the year. The following chart of
average temperatures in Sonoma will help you to prepare for your tour.
Average Daily Temperature (High/Low)
| |
° F |
°C |
| Mar |
65 / 42 |
18 / 5 |
| Apr |
72 / 43 |
22 / 6 |
| May |
78 / 46 |
25 / 7 |
| Jun |
86 / 50 |
30 / 10 |
| Jul |
90 / 52 |
32 / 11 |
| Aug |
89 / 52 |
31 / 11 |
| Sep |
87 / 50 |
30 / 10 |
| Oct |
80 / 46 |
26 / 8 |
| Nov |
67 / 41 |
19 / 5 |
| Dec |
59 / 36 |
15 / 2 |
The above are average temperatures. Actual temperatures may vary
depending on developing weather patterns. Please consult a newspaper, the
Internet or a local tourism office prior to your departure for current weather
information.