When flying from Doha to Varna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Expected rainfall in Doha is same as in Varna. You can expect this to be the case over the next 5 days.
Temperatures around the 42 °Cs can be experienced in June. The weather in Varna is colder than in Doha. Plan for potential changes in flight availability as peak weather approaches in this location.