574 days are left until September 20, 2026
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 20 Sep | Sunday | Day of the Walloon Region | Belgium | Non Public |
| 20 Sep | Sunday | Federal Day of Thanksgiving, Repentance and Prayer | Switzerland | Public |
| 20 Sep | Sunday | Erev Yom Kippur | Israel | Non Public |
| 20 Sep | Sunday | Constitution Day | Nepal | Public |
| 20 Sep | Sunday | National Canal Conservation Day | Thailand | Non Public |
| 20 Sep | Sunday | National Youth Day | Thailand | Non Public |