Rancho Cucamonga Weather December

Average temperatures within Rancho Cucamonga during December is 11. Through the month the highs are about 18 and low around 6 degrees. Find more information below:
 

Month Degrees Celsius
Temperature 11
High Temperature 18
Low Temperature 6
Sunshine Per Day 8

Useful Links: Rancho Cucamonga Weather: Average Weather & Yearly Climate