Mountain View Weather in December

Thinking of visiting Mountain View in December? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 17°C (63°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Mountain View in December

Historically, approximately 17 days this month are expected to have rain, averaging 176 mm (6.9 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Mountain View in December

If you're visiting Mountain View in December, expect highs of 23°C (73°F) and overnight lows around 17°C (63°F). Overall, the month follows a fairly predictable daily temperature pattern. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Mountain View in December

The month brings about 127 hours of sunlight, offering a comfortable mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, January, May, June, July, August, September, October, November and December typically offer the best circumstances for Mountain View.