Equinoxes 2025
The two moments each year when an equinox occurs — the sun crosses the celestial equator. Day length and night are nearly — but not exactly — equal everywhere on Earth.
March Equinox 2025
20 March 2025 at 08:51 UTC
The vernal (spring) equinox in the Northern Hemisphere; the autumnal equinox in the Southern.
| City | Sunrise | Sunset | Day Length |
|---|---|---|---|
| Reykjavík Iceland | 07:26 | 19:43 | 12h 16m |
| London United Kingdom | 06:02 | 18:13 | 12h 11m |
| New York United States | 06:58 | 19:07 | 12h 09m |
| Tokyo Japan | 05:44 | 17:52 | 12h 09m |
| Dubai United Arab Emirates | 06:22 | 18:30 | 12h 08m |
| Singapore Singapore | 07:08 | 19:15 | 12h 07m |
| Sydney Australia | 06:58 | 19:06 | 12h 08m |
| São Paulo Brazil | 06:10 | 18:17 | 12h 07m |
September Equinox 2025
22 September 2025 at 18:24 UTC
The autumnal equinox in the Northern Hemisphere; the vernal equinox in the Southern.
| City | Sunrise | Sunset | Day Length |
|---|---|---|---|
| Reykjavík Iceland | 07:11 | 19:28 | 12h 17m |
| London United Kingdom | 06:47 | 18:59 | 12h 12m |
| New York United States | 06:43 | 18:53 | 12h 10m |
| Tokyo Japan | 05:29 | 17:38 | 12h 09m |
| Dubai United Arab Emirates | 06:07 | 18:15 | 12h 08m |
| Singapore Singapore | 06:54 | 19:00 | 12h 07m |
| Sydney Australia | 05:44 | 17:51 | 12h 07m |
| São Paulo Brazil | 05:55 | 18:02 | 12h 07m |