San Ramón Weather in May

During May, San Ramón experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 150 mm (5.9 in) is typical.

Rainfall in San Ramón in May

Past climate data indicates that roughly 8 days will see rain, totalling around 150 mm (5.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in San Ramón in May

May in San Ramón brings typical temperatures with highs around 20°C (68°F) and lows of 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

So this is a great month to visit if you prefer dry days with pleasant temperatures.