Menlo Park Weather in December

Menlo Park in December averages 15°C (59°F) during the day and 5°C (41°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Menlo Park in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically, about 12 days will experience rainfall, with an average of 84 mm (3.3 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Menlo Park in December

If you're visiting Menlo Park in December, expect highs of 15°C (59°F) and overnight lows around 5°C (41°F). The winter season takes place during December. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This month is marked by the mildest temperatures of the year.

Sunshine in Menlo Park in December

The area enjoys a balanced 160 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Menlo Park has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.