| 1/1/1990, Mon | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/2/1990, Tue | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 2/8/1990, Thu | Slovene Culture Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/8/1990, Sun | Palm Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/15/1990, Sun | Easter |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/16/1990, Mon | Easter Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/27/1990, Fri | Resistance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/1/1990, Tue | Labour Day/May Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/2/1990, Wed | Labour Day Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/25/1990, Mon | Day of Slovenian Sovereignity |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 8/15/1990, Wed | Assumption |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 8/17/1990, Fri | Prekmurje Union Day - Working Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- State holiday but a working day
|
| 9/15/1990, Sat | Restoration Day - Working Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- State holiday but a working day
|
| 10/31/1990, Wed | Reformation Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 11/1/1990, Thu | Remembrance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 11/23/1990, Fri | Rudolf Maister Day - Working Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- State holiday but a working day
|
| 12/24/1990, Mon | Christmas Eve |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1990, Tue | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1990, Wed | Independence Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/31/1990, Mon | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|