San Jose Weather in May

San Jose in May sees high temperatures, with highs around 23°C (73°F) and overnight lows of 17°C (63°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in San Jose in May

Typically around 8 days of rainfall are expected, averaging 21 mm (0.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in San Jose in May

San Jose in May is worth a visit. The temperature is excellent, with 23°C (73°F) during the day and 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°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.

Sunshine in San Jose in May

The days are predominantly sunny, with an estimated total of around 275 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in May

At 19°C (66°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

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