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.