Climate almanac
Santa Rosa
California, US · 38.44°, -122.71°
What is the climate like in Santa Rosa?
Santa Rosa is warmest in August, when daily highs average 85°F (30°C), and coolest in December, when lows fall to about 41°F (5°C). The wettest month is typically January and the driest is July; the year sees roughly 30 in of precipitation.
- Warmest monthAugust — average high 85°F (30°C)
- Coolest monthDecember — average low 41°F (5°C)
- Wettest monthJanuary (6.3 in)
- Driest monthJuly (0.0 in)
- Annual precipitation30 in