Mountain View Weather in December
December in Mountain View averages 15°C (59°F) during the day and 5°C (41°F) at night. It is the wettest month of the year, with 74 mm (2.9 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Mountain View in December
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. This month experiences about 11 days of rain according to historical data, averaging 74 mm (2.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Mountain View in December
Expect highs of 15°C (59°F) in Mountain View in December, with nights dropping to around 5°C (41°F). December is typically considered a winter month. 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. December has the coolest temperatures of the year, but still offering mild weather.
Sunshine in Mountain View in December
The area enjoys a balanced 160 hours of sunlight, ensuring it's neither too overcast nor too sunny.December in Mountain View 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mountain View's climate page.
Mountain View Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
38%
Precipitation
74 mm (2.9 in)
Rainy days
11 days
Humidity
78% *
Sunshine
160 hours *
Percentage Sunshine
54% *
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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unpleasant
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What to Wear in Mountain View in December
Pack for changing conditions in Mountain View in December. 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mountain View in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mountain View's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mountain View climate overview or explore weather in the United States of America.
