To provide a rubber composition whose weatherability is substantially improved.

A rubber composition is made by blending at least one selected from the group consisting of an age resistor and the like denoted by following formula (I) with a rubber component, wherein the rubber component contains: at least one selected from a diene-based synthetic rubber and a natural rubber; and a conjugated diene-nonconjugated olefin copolymer. In the formula (I), R¹ and R² are each independently a 3-10C alkyl group or an aromatic hydrocarbon group.