Below are the dates for, among others, Pentecost Monday 2012 and Pentecost Monday 2013.
You can also see on which day the holiday falls and how many days it is until this holiday.

Holiday	Date		Week number	Number of days to go
Pentecost Monday 2012	May 28, 2012	Monday	22	12
Pentecost Monday 2013	May 20, 2013	Monday	21	369
Pentecost Monday 2014	June 9, 2014	Monday	24	754
Pentecost Monday 2015	May 25, 2015	Monday	22	1104
Pentecost Monday 2016	May 16, 2016	Monday	20	1461
Pentecost Monday 2017	June 5, 2017	Monday	23	1846
Pentecost Monday 2018	May 21, 2018	Monday	21	2196
Pentecost Monday 2019	June 10, 2019	Monday	24	2581
Pentecost Monday 2020	June 1, 2020	Monday	23	2938
Pentecost Monday 2021	May 24, 2021	Monday	21	3295
Pentecost Monday 2022	June 6, 2022	Monday	23	3673

See besides 'Pentecost Monday' even more holidays, click on one of the links below.
2012 Holidays   •   2013 Holidays   •   2014 Holidays   •   2015 Holidays

See also the 2012 Calendar.