May calendar| Day | May | Day of the year | Week number of year |
|---|
| Saturday | May 1, 2038 | 120 | 17 |
| Sunday | May 2, 2038 | 121 | 17 |
| Monday | May 3, 2038 | 122 | 18 |
| Tuesday | May 4, 2038 | 123 | 18 |
| Wednesday | May 5, 2038 | 124 | 18 |
| Thursday | May 6, 2038 | 125 | 18 |
| Friday | May 7, 2038 | 126 | 18 |
| Saturday | May 8, 2038 | 127 | 18 |
| Sunday | May 9, 2038 | 128 | 18 |
| Monday | May 10, 2038 | 129 | 19 |
| Tuesday | May 11, 2038 | 130 | 19 |
| Wednesday | May 12, 2038 | 131 | 19 |
| Thursday | May 13, 2038 | 132 | 19 |
| Friday | May 14, 2038 | 133 | 19 |
| Saturday | May 15, 2038 | 134 | 19 |
| Sunday | May 16, 2038 | 135 | 19 |
| Monday | May 17, 2038 | 136 | 20 |
| Tuesday | May 18, 2038 | 137 | 20 |
| Wednesday | May 19, 2038 | 138 | 20 |
| Thursday | May 20, 2038 | 139 | 20 |
| Friday | May 21, 2038 | 140 | 20 |
| Saturday | May 22, 2038 | 141 | 20 |
| Sunday | May 23, 2038 | 142 | 20 |
| Monday | May 24, 2038 | 143 | 21 |
| Tuesday | May 25, 2038 | 144 | 21 |
| Wednesday | May 26, 2038 | 145 | 21 |
| Thursday | May 27, 2038 | 146 | 21 |
| Friday | May 28, 2038 | 147 | 21 |
| Saturday | May 29, 2038 | 148 | 21 |
| Sunday | May 30, 2038 | 149 | 21 |
| Monday | May 31, 2038 | 150 | 22 |
