You should not receive a booster vaccine if you had a life threatening allergic reaction after the first shot. Keep track of any and all side effects you have after receiving this vaccine. If you ever need to receive a booster dose, you will need to tell your doctor if the previous shot caused any side effects.
On average, Santorini in December receives an average of 74.5mm of rainfall divided between 11 wet days, whilst January is subject to an average of 70.5mm of rainfall which is spread out between ten rainy days.
Santorini is a relatively small Greek island but there is so much to see and do that the time will never be enough! Our suggestion is that no matter how many days you will spend in Greece or on the greek islands in particular, try to spend 50% of your time in Santorini. You need at least 4 nights in Santorini.