Climate almanac
Sonoma
California, US · 38.29°, -122.46°
What is the climate like in Sonoma?
The best time to visit Sonoma is typically May – October, with trip comfort peaking in June (9.3/10). Sonoma is warmest in August, when daily highs average 81°F (27°C), and coolest in December, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 25 in of precipitation.
- Best time to visitMay – October — comfort peaks in June (9.3/10)
- Warmest monthAugust — average high 81°F (27°C)
- Coolest monthDecember — average low 43°F (6°C)
- Wettest monthJanuary (5.5 in)
- Driest monthJuly (0.0 in)
- Annual precipitation25 in