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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Bruno's climate page.
San Bruno Temperature in June
Min Temperature
12°C (54°F)
Max Temperature
21°C (70°F)
Water Temperature
14°C (57°F) *
Chance of Rain
3%
Precipitation
5.5 mm (0.2 in)
Rainy days
a single day
Humidity
71% *
Windspeed
7 m/s (14 knots) *
Sunshine
312 hours *
Percentage Sunshine
70% *
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
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What to Wear in San Bruno in June
For San Bruno in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Bruno in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Bruno's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full San Bruno climate overview or explore weather in the United States of America.
