The month is décembre (and is not capitalized in French).
The French word for December is spelled "décembre."
décembre
In French, the month of December is masculine and is referred to as "décembre."
Victor French was born on December 4, 1934.
Victor French was born on December 4, 1934.
Katy French died on December 6, 2007 at the age of 24.
Décembre
In French, to say the month December, you say:décembreYou do not write French months of the year in capital letters.
Joseph French was born on December 5, 1932, in USA.
"décembre"
The week of December 8th
It is the same date: 25th of December.