Week 18
Worldhttps://www.tuxxinfo.com/planning/week-numbers/18/ monday 27 april - sunday 3 may 2026
Calendar
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| March 2026 |
| W | 9 | 10 | 11 | 12 | 13 | 14 | | Mo | | 2 | 9 | 16 | 23 | 30 | | Tu | | 3 | 10 | 17 | 24 | 31 | | We | | 4 | 11 | 18 | 25 | | | Th | | 5 | 12 | 19 | 26 | | | Fr | | 6 | 13 | 20 | 27 | | | Sa | | 7 | 14 | 21 | 28 | | | Su | 1 | 8 | 15 | 22 | 29 | | |
| April 2026 |
| W | 14 | 15 | 16 | 17 | 18 | | Mo | | 6 | 13 | 20 | 27 | | Tu | | 7 | 14 | 21 | 28 | | We | 1 | 8 | 15 | 22 | 29 | | Th | 2 | 9 | 16 | 23 | 30 | | Fr | 3 | 10 | 17 | 24 | | | Sa | 4 | 11 | 18 | 25 | | | Su | 5 | 12 | 19 | 26 | | |
| May 2026 |
| W | 18 | 19 | 20 | 21 | 22 | | Mo | | 4 | 11 | 18 | 25 | | Tu | | 5 | 12 | 19 | 26 | | We | | 6 | 13 | 20 | 27 | | Th | | 7 | 14 | 21 | 28 | | Fr | 1 | 8 | 15 | 22 | 29 | | Sa | 2 | 9 | 16 | 23 | 30 | | Su | 3 | 10 | 17 | 24 | 31 | |
| June 2026 |
| W | 23 | 24 | 25 | 26 | 27 | | Mo | 1 | 8 | 15 | 22 | 29 | | Tu | 2 | 9 | 16 | 23 | 30 | | We | 3 | 10 | 17 | 24 | | | Th | 4 | 11 | 18 | 25 | | | Fr | 5 | 12 | 19 | 26 | | | Sa | 6 | 13 | 20 | 27 | | | Su | 7 | 14 | 21 | 28 | | |
| July 2026 |
| W | 27 | 28 | 29 | 30 | 31 | | Mo | | 6 | 13 | 20 | 27 | | Tu | | 7 | 14 | 21 | 28 | | We | 1 | 8 | 15 | 22 | 29 | | Th | 2 | 9 | 16 | 23 | 30 | | Fr | 3 | 10 | 17 | 24 | 31 | | Sa | 4 | 11 | 18 | 25 | | | Su | 5 | 12 | 19 | 26 | | |
Week number 18 in more years
- 2025: monday 28 april - sunday 4 may
- 2026: monday 27 april - sunday 3 may
- 2027: monday 3 - sunday 9 may
- 2028: monday 1 - sunday 7 may
International holidays in week 18
| apr. 27 | African Freedom Day | South Africa |
| apr. 27 | King's Day | Netherlands |
| apr. 30 | Walpurgis Night | |
| may 1 | National Day of celebration | Austria |
| may 1 | Labor Day | Poland, Belgium, Russian Federation, Germany, Czech Republic, Luxembourg, Portugal, Brazil, Sweden, China, Italy, France, Spain, Hungary, Latvia, Belarus, Lithuania, Ukraine, Norway, Tunisia, Morocco, Slovakia |
| may 1 | General Prayer Day | Denmark |
| may 1 | Labor Day | South Africa |
| may 1 | May Day | Finland, Estonia |
| may 2 | Feast of the Community of Madrid | Spain |
| may 3 | Mother's Day | Lithuania |
| may 3 | Constitution Memorial Day | Japan |
| may 3 | Doll's Day | Japan |
| may 3 | Constitution Day | Poland |
