Millbrae Weather in August

Millbrae in August averages 22°C (72°F) during the day and 13°C (55°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Millbrae in August

Typically, you can expect about 2 days of rain this month, with 0.9 mm (0.04 in) on average. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Millbrae in August

The perfect temperature in Millbrae in August makes it a solid month to visit, with 22°C (72°F) during the day and 13°C (55°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 13°C (55°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 Millbrae in August

Expect sunny days throughout the month, with an estimated 288 hours of sunshine. This makes it a pleasant time to visit Millbrae.

Wind Speed in Millbrae in August

August sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in August

The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Millbrae.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Millbrae's climate page.

Millbrae Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 22°C (72°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 5%  

Precipitation 0.9 mm (0.04 in)  

Rainy days 2 days  

Humidity 75% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 288 hours *  

Percentage Sunshine 68% *  

* Data from: San Francisco, the United States of America (2 KM, 1 Miles).

What to Wear in Millbrae in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Millbrae in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Millbrae's climate page.

More climate data for Millbrae

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Millbrae climate overview or explore weather in the United States of America.