Since Jupiter and Saturn has already been conjunct for some time, it’s good to check the position and search them whenever the sky is clear as soon after the sunset.
The Great Conjunction is about the exact time of the two planets on the 21st Dec but the sky in southern Sweden is covered with clouds lots of times in this season…
The time table was taken out from:
https://www.timeanddate.com/astronomy/night/sweden/lund