San Bruno Weather in June

San Bruno in June sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 12°C (54°F). With just 5.5 mm (0.2 in) of rainfall expected, it's a dry month overall.

Rainfall in San Bruno in June

Typically, you can expect about a single day of rain this month, with 5.5 mm (0.2 in) on average. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.

Temperature in San Bruno in June

The excellent temperature in San Bruno in June makes it a solid month to visit, with 21°C (70°F) during the day and 12°C (54°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Bruno in June

Expect sunny days throughout the month, with an estimated 312 hours of sunshine. This makes it a pleasant time to visit San Bruno.

Wind Speed in San Bruno in June

June has wind speeds averaging 7 m/s (14 knots). You can expect generally windy conditions with strong breezes affecting daily routines on typical days. As an average, some days have moderate strong winds while others feature more intense gusts that make walking and movement challenging.

Average water temperature in June

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you favor pleasant temperatures and minimal rainfall, June is one of the best months to visit San Bruno.