San Ramón

What is the climate like in San Ramón?

The best time to visit San Ramón is typically November – March, with trip comfort peaking in November (7.4/10). San Ramón is warmest in January, when daily highs average 84°F (29°C), and coolest in July, when lows fall to about 45°F (7°C). The wettest month is typically April and the driest is November; the year sees roughly 42 in (1058 mm) of precipitation.

• Best time to visitNovember – March — comfort peaks in November (7.4/10)
• Warmest monthJanuary — average high 84°F (29°C)
• Coolest monthJuly — average low 45°F (7°C)
• Wettest monthApril (4.3 in (108 mm))
• Driest monthNovember (2.8 in (72 mm))
• Annual precipitation42 in (1058 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCarrasco Intl, 61 km away (1957-2025)