the French revolutionary calendar had 12 months of three 10-day weeks: Vendémiaire, Brumaire, Frimaire, Nivôse, Pluviôse, Ventôse, Germinal, Floréal, Prairial, Messidor, Thermidor, Fructidor.
An English version: Snowy, Flowy, Blowy, Showery, Flowery, Bowery, Hoppy, Croppy, Droppy, Breezy, Sneezy, Freezy.