Foster City Weather in June

In Foster City, June brings high daytime temperatures around 23°C (73°F), with nights cooling to 12°C (54°F). Minimal rainfall is to be expected.

Rainfall in Foster City in June

Rain is expected on roughly a single day, totalling around 4.8 mm (0.2 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.

Temperature in Foster City in June

Foster City has excellent weather in June, with days reaching 23°C (73°F) and nights cooling to 12°C (54°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Foster City in June

The month enjoys around 312 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Foster City in June

Average wind conditions reach 7 m/s (14 knots) in June. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.

Average water temperature in June

With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Foster City.