pandas.Series.dt.days_in_month — pandas 2.2.3 documentation (original) (raw)

Series.dt.days_in_month[source]#

The number of days in the month.

Examples

s = pd.Series(["1/1/2020 10:00:00+00:00", "2/1/2020 11:00:00+00:00"]) s = pd.to_datetime(s) s 0 2020-01-01 10:00:00+00:00 1 2020-02-01 11:00:00+00:00 dtype: datetime64[ns, UTC] s.dt.daysinmonth 0 31 1 29 dtype: int32