There are usually quite a few people on the Dajla from September to July.
From June to September the air temperature at Dajla is perfect for sunbathing. The swimming season at Dajla occurs from July to September, when the water is warm and comfortable for swimming.
In December, in June and in November and October Dajla has rainy season. This is something to keep in mind when planning your trip since it is quite possible that you may be unable to sunbathe.