Foster City Weather in February

Thinking of visiting Foster City in February? Expect moderate temperatures reaching 16°C (61°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Foster City in February

Historically, February sees about 9 days of rain, with a monthly average of 66 mm (2.6 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Foster City in February

Daytime temperatures in Foster City reach 16°C (61°F) in February, dropping to 7°C (45°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Foster City in February

With approximately 209 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Foster City in February

In February, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in February

With water temperatures around 12°C (54°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

February in Foster City can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.