Cupertino Weather in January

During January, Cupertino experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 5°C (41°F). As part of the winter season, expect quite a bit of rainfall. Around 63 mm (2.5 in) is typical.

Rainfall in Cupertino in January

Past climate data indicates that roughly 8 days will see rain, totalling around 63 mm (2.5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cupertino in January

In January, Cupertino gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 5°C (41°F). January is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Cupertino in January

You can expect a moderate amount of sunlight, with approximately 186 hours. This means a pleasant mix of sun and overcast.

January in Cupertino can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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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 Cupertino's climate page.

Cupertino Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 28%  

Precipitation 63 mm (2.5 in)  

Rainy days 8 days  

Humidity 80% *  

Sunshine 186 hours *  

Percentage Sunshine 61% *  

* Data from: San Francisco, the United States of America (45 KM, 28 Miles).

What to Wear in Cupertino in January

Pack for changing conditions in Cupertino in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Cupertino 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

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 Cupertino's climate page.

More climate data for Cupertino

Temperature Rainfall Sunshine Humidity

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