It will be dark today after 9:22 PM (21:22) local time, as that is when night officially starts after the evening astronomical twilight ends. The sunset is at 7:24 PM (19:24), and there are several twilight phases afterward before full darkness. This is for a location in the Europe/London time zone (GMT+0), which corresponds to the current context of the information found. If the location is different, please specify for exact local time. Summary of times for today, September 12, 2025:
- Sunset: 7:24 PM
- Evening civil twilight ends: 7:58 PM
- Evening nautical twilight ends: 8:38 PM
- Evening astronomical twilight ends (true night begins): 9:22 PM
- Night starts: 9:22 PM
