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End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Date#month

d.month → fixnum

Alias of #mon

Returns the month (1-12).

Example
Date.new(2001,2,3).mon            #=> 2
See also #mon #monday? #new_start #next also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1