The best chance of seeing the northern lights from Aberdeen occurs during periods of high solar activity and clear skies. The aurora is typically most visible during the winter months (October-March) when there are longer periods of darkness.
If you're interested in witnessing the aurora from Aberdeen, it's recommended to head to a location with minimal light pollution, preferably facing north. Some potential viewing spots include the beach at Balmedie, the grounds of the University of Aberdeen, or the countryside surrounding the city.
It's important to note that aurora sightings from Aberdeen can be sporadic and subject to weather conditions, so it may require patience and persistence to successfully catch a glimpse of this natural phenomenon.