Millbrae Weather in January

January in Millbrae brings moderate temperatures around 15°C (59°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 73 mm (2.9 in) for the month.

Rainfall in Millbrae in January

Climate statistics over the past 30 years suggest around 9 days of rain, with 73 mm (2.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Millbrae in January

In January, Millbrae gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 7°C (45°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Millbrae in January

The area enjoys a moderate level of sunlight, with around 186 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Millbrae in January

January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in January

At 12°C (54°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you prefer dry days with pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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.

Millbrae Temperature in January

Min Temperature 7°C (45°F)  

Max Temperature 15°C (59°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 30%  

Precipitation 73 mm (2.9 in)  

Rainy days 9 days  

Humidity 80% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 186 hours *  

Percentage Sunshine 61% *  

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

What to Wear in Millbrae in January

The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 12°C (54°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Millbrae in January

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

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.