September Equinox in Costa Rica
In 2026, September Equinox falls on Tuesday, 22 September 2026.
About September Equinox
The September Equinox marks the astronomical beginning of autumn in the Northern Hemisphere and spring in the Southern Hemisphere. On this day, the sun shines directly over the equator, resulting in nearly equal day and night lengths worldwide. It is a natural phenomenon observed globally rather than a public holiday.
September Equinox dates in Costa Rica
Observance dates for September Equinox across a 10-year window (2023-2031).
| Year | Date | Day | Holiday |
|---|---|---|---|
| 2023 | 23 Sep 2023 | Saturday | September Equinox |
| 2024 | 22 Sep 2024 | Sunday | September Equinox |
| 2025 | 22 Sep 2025 | Monday | September Equinox |
| 2026This year | 22 Sep 2026 | Tuesday | September Equinox |
| 2027 | 23 Sep 2027 | Thursday | September Equinox |
| 2028 | 22 Sep 2028 | Friday | September Equinox |
| 2029 | 22 Sep 2029 | Saturday | September Equinox |
| 2030 | 22 Sep 2030 | Sunday | September Equinox |
| 2031 | 22 Sep 2031 | Monday | September Equinox |
23 Sep 2023
Saturday · September Equinox
22 Sep 2024
Sunday · September Equinox
22 Sep 2025
Monday · September Equinox
22 Sep 2026
Tuesday · September Equinox
23 Sep 2027
Thursday · September Equinox
22 Sep 2028
Friday · September Equinox
22 Sep 2029
Saturday · September Equinox
22 Sep 2030
Sunday · September Equinox
22 Sep 2031
Monday · September Equinox
