pandas.Series.dt.is_month_end

Series.dt.is_month_end

Indicator for whether the date is the last day of the month.

Returns:

Series or array

For Series, returns a Series with boolean values. For DatetimeIndex, returns a boolean array.

See also

is_month_start

Indicator for whether the date is the first day of the month.

Examples

This method is available on Series with datetime values under the .dt accessor, and directly on DatetimeIndex.

>>> dates = pd.Series(pd.date_range("2018-02-27", periods=3))
>>> dates
0   2018-02-27
1   2018-02-28
2   2018-03-01
dtype: datetime64[ns]
>>> dates.dt.is_month_end
0    False
1    True
2    False
dtype: bool

>>> idx = pd.date_range("2018-02-27", periods=3)
>>> idx.is_month_end
array([False,  True, False], dtype=bool)