| Wk | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 18 | 1 | 2 | 3 | 4 | 5Cinco de Mayo | 6 | |
| 19 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 20 | 14Mother's Day | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 22 | 28 | 29Memorial Day | 30 | 31 |
May 1978 at a Glance
- Working days
- 22 of 31
- Weekend days
- 8
- Day of year
- 121–151
- Quarter
- Q2 · 214 days left in 1978
May 1978 starts on a Monday and ends on a Wednesday. Long weekends this month: Memorial Day (May 27 – May 29, 3 days).
Holidays & Observances in May 1978
US Federal Holidays
- Memorial DayMon, May 29
Remembers U.S. military personnel who died in service; the unofficial start of summer.
Observances
- Cinco de MayoFri, May 5
- Mother's DaySun, May 14
Public Holidays Around the World in May 1978
Scheduling with teams or family abroad? These countries have public holidays this month.
🇬🇧 United Kingdom holidays 1978
- Early May Bank HolidayMon, May 1
- Spring Bank HolidayMon, May 29
🇨🇦 Canada holidays 1978
- Victoria DayMon, May 22
🇩🇪 Germany holidays 1978
- Labour DayMon, May 1
- Ascension DayThu, May 4
- Whit MondayMon, May 15
🇨🇭 Switzerland holidays 1978
- Ascension DayThu, May 4
- Whit MondayMon, May 15
🇫🇷 France holidays 1978
- Labour DayMon, May 1
- Ascension DayThu, May 4
- Victory in Europe DayMon, May 8
- Whit MondayMon, May 15
🇯🇵 Japan holidays 1978
- Constitution Memorial DayWed, May 3
- Greenery DayThu, May 4
- Children's DayFri, May 5
🇨🇳 China holidays 1978
- Labour DayMon, May 1
🇧🇷 Brazil holidays 1978
- Labour DayMon, May 1
- Corpus Christi (optional)Thu, May 25
May 1978 FAQ
How many working days are in May 1978?
May 1978 has 22 working days (Monday–Friday, excluding US federal holidays) out of 31 days, with 8 weekend days.
What holidays are in May 1978?
US federal holidays in May 1978: Memorial Day (Mon, May 29).
What day of the week does May 1978 start on?
May 1, 1978 is a Monday, and May 31 is a Wednesday. The month covers ISO weeks 18–22.
Make a Printable May 1978 Calendar
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