San Ramón

What is the climate like in San Ramón?

The best time to visit San Ramón is typically July – August, with trip comfort peaking in July (7.1/10). San Ramón is warmest in September, when daily highs average 74°F (23°C), and coolest in July, when lows fall to about 53°F (12°C). The wettest month is typically January and the driest is July; the year sees roughly 117 in (2971 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in July (7.1/10)
• Warmest monthSeptember — average high 74°F (23°C)
• Coolest monthJuly — average low 53°F (12°C)
• Wettest monthJanuary (20 in (510 mm))
• Driest monthJuly (2.2 in (57 mm))
• Annual precipitation117 in (2971 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)