When is Monday the 31st?
How often does the 31st day of a month fall on a Monday.
| Monday the 31st occurrences | ||||
|---|---|---|---|---|
| Year | Date | Month | Since last | Comment |
| 2010 | Monday, May 31, 2010 | May | 1 time in year 2010 | |
| 2011 | Monday, January 31, 2011 | January | + 8 months | 2 times in year 2011 |
| Monday, October 31, 2011 | October | + 9 months | ||
| 2012 | Monday, December 31, 2012 | December | + 14 months | 1 time in year 2012 |
| No times in year 2013 | ||||
| 2014 | Monday, March 31, 2014 | March | + 15 months | 1 time in year 2014 |
| 2015 | Monday, August 31, 2015 | August | + 17 months | 1 time in year 2015 |
| 2016 | Monday, October 31, 2016 | October | + 14 months | 1 time in year 2016 |
| 2017 | Monday, July 31, 2017 | July | + 9 months | 1 time in year 2017 |
| 2018 | Monday, December 31, 2018 | December | + 17 months | 1 time in year 2018 |
| No times in year 2019 | ||||
| 2020 | Monday, August 31, 2020 | August | + 20 months | 1 time in year 2020 |
| 2021 | Monday, May 31, 2021 | May | + 9 months | 1 time in year 2021 |
| 2022 | Monday, January 31, 2022 | January | + 8 months | 2 times in year 2022 |
| Monday, October 31, 2022 | October | + 9 months | ||
| 2023 | Monday, July 31, 2023 | July | + 9 months | 1 time in year 2023 |
| No times in year 2024 | ||||
| 2025 | Monday, March 31, 2025 | March | + 20 months | 1 time in year 2025 |
| 2026 | Monday, August 31, 2026 | August | + 17 months | 1 time in year 2026 |
| 2027 | Monday, May 31, 2027 | May | + 9 months | 1 time in year 2027 |
| 2028 | Monday, January 31, 2028 | January | + 8 months | 2 times in year 2028 |
| Monday, July 31, 2028 | July | + 6 months | ||
| 2029 | Monday, December 31, 2029 | December | + 17 months | 1 time in year 2029 |
| No times in year 2030 | ||||
| 2031 | Monday, March 31, 2031 | March | + 15 months | 1 time in year 2031 |
| 2032 | Monday, May 31, 2032 | May | + 14 months | 1 time in year 2032 |
| 2033 | Monday, January 31, 2033 | January | + 8 months | 2 times in year 2033 |
| Monday, October 31, 2033 | October | + 9 months | ||
| 2034 | Monday, July 31, 2034 | July | + 9 months | 1 time in year 2034 |
| 2035 | Monday, December 31, 2035 | December | + 17 months | 1 time in year 2035 |
| 2036 | Monday, March 31, 2036 | March | + 3 months | 1 time in year 2036 |
| 2037 | Monday, August 31, 2037 | August | + 17 months | 1 time in year 2037 |
| 2038 | Monday, May 31, 2038 | May | + 9 months | 1 time in year 2038 |
| 2039 | Monday, January 31, 2039 | January | + 8 months | 2 times in year 2039 |
| Monday, October 31, 2039 | October | + 9 months | ||
| 2040 | Monday, December 31, 2040 | December | + 14 months | 1 time in year 2040 |
| No times in year 2041 | ||||
| 2042 | Monday, March 31, 2042 | March | + 15 months | 1 time in year 2042 |
| 2043 | Monday, August 31, 2043 | August | + 17 months | 1 time in year 2043 |
| 2044 | Monday, October 31, 2044 | October | + 14 months | 1 time in year 2044 |
| 2045 | Monday, July 31, 2045 | July | + 9 months | 1 time in year 2045 |
| 2046 | Monday, December 31, 2046 | December | + 17 months | 1 time in year 2046 |
| No times in year 2047 | ||||
| 2048 | Monday, August 31, 2048 | August | + 20 months | 1 time in year 2048 |
| 2049 | Monday, May 31, 2049 | May | + 9 months | 1 time in year 2049 |
| 2050 | Monday, January 31, 2050 | January | + 8 months | 2 times in year 2050 |
| Monday, October 31, 2050 | October | + 9 months | Between years 2010 and 2050 this occurs 47 times. Upcoming occurrence is highlighted. | |
Regular list from 2020 to 2030
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