Public holidays
1644, Sweden
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | New Year's Day |
| 2 | Wednesday, 6 January 1644 | Epiphany |
| 3 | Friday, 25 March 1644 | Good Friday |
| 4 | Sunday, 27 March 1644 | Easter Sunday |
| 5 | Monday, 28 March 1644 | Easter Monday |
| 6 | Sunday, 1 May 1644 | Labour Day |
| 7 | Thursday, 5 May 1644 | Ascension Day |
| 8 | Sunday, 15 May 1644 | Whit Sunday |
| 9 | Monday, 6 June 1644 | National Day of Sweden |
| 10 | Friday, 24 June 1644 | Midsummer Eve |
| 11 | Saturday, 25 June 1644 | Midsummer's Day |
| 12 | Saturday, 5 November 1644 | All Saints' Day |
| 13 | Saturday, 24 December 1644 | Christmas Eve |
| 14 | Sunday, 25 December 1644 | Christmas Day |
| 15 | Monday, 26 December 1644 | Boxing Day |
| 16 | Saturday, 31 December 1644 | New Year's Eve |