Santa Rosa

What is the climate like in Santa Rosa?

The best time to visit Santa Rosa is typically June – April, with trip comfort peaking in August (7.6/10). Santa Rosa is warmest in January, when daily highs average 92°F (33°C), and coolest in July, when lows fall to about 52°F (11°C). The wettest month is typically April and the driest is July; the year sees roughly 53 in (1342 mm) of precipitation.

• Best time to visitJune – April — comfort peaks in August (7.6/10)
• Warmest monthJanuary — average high 92°F (33°C)
• Coolest monthJuly — average low 52°F (11°C)
• Wettest monthApril (6.0 in (153 mm))
• Driest monthJuly (1.8 in (45 mm))
• Annual precipitation53 in (1342 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)