Week 28, 2026
July 6–12, 2026
Monday July 6 – Sunday July 122026-W28Days 187–193
The seven days
| Date | ISO week date | Day of year | US week | Islamic date (computed) | Holidays and other dates |
|---|---|---|---|---|---|
| Mon, Jul 6 | 2026-W28-1 | 187 | 28 | 21 Muharram 1448 AH | |
| Tue, Jul 7 | 2026-W28-2 | 188 | 28 | 22 Muharram 1448 AH | |
| Wed, Jul 8 | 2026-W28-3 | 189 | 28 | 23 Muharram 1448 AH | |
| Thu, Jul 9 | 2026-W28-4 | 190 | 28 | 24 Muharram 1448 AH | |
| Fri, Jul 10 | 2026-W28-5 | 191 | 28 | 25 Muharram 1448 AH | Matariki (New Zealand) |
| Sat, Jul 11 | 2026-W28-6 | 192 | 28 | 26 Muharram 1448 AH | |
| Sun, Jul 12 | 2026-W28-7 | 193 | 29 | 27 Muharram 1448 AH |
About week 28
In US numbering, where weeks start on Sunday and the week of January 1 is week 1, Monday to Saturday are US week 28 and Sunday US week 29.
Holidays this week: Matariki on Fri, Jul 10 in New Zealand. All weeks of 2026 lists the neighbouring weeks.
Week 28 in other years
| Year | Week 28 runs |
|---|---|
| 2024 | Mon, Jul 8 – Sun, Jul 14 |
| 2025 | Mon, Jul 7 – Sun, Jul 13 |
| 2026 | Mon, Jul 6 – Sun, Jul 12 |
| 2027 | Mon, Jul 12 – Sun, Jul 18 |
| 2028 | Mon, Jul 10 – Sun, Jul 16 |
| 2029 | Mon, Jul 9 – Sun, Jul 15 |
In 2027, week 28 runs Mon, Jul 12 – Sun, Jul 18: 2026 has 53 weeks, so the same number comes 371 days later, 6 days later in the calendar. Over the 400-year cycle, the Monday of week 28 falls between July 5 and July 12.
By the end of week 28, 193 days of 2026 have passed (52.9% of the year), and 25 ISO weeks of 2026 remain. The week falls in Q3.
Writing week 28
ISO 8601 writes this week as 2026-W28 (basic format 2026W28), from 2026-W28-1 on Monday to -7 on Sunday. The week number page shows the spreadsheet and Python formulas that give these numbers.