There is warm the whole year in the Dominican Republic. You can not make mistake with choice of your vacation. In May-June and October-November it is rainy season but it means that suddenly rain comes and after half an hour it is sunny again. In July, August and September hurricane can appear. It means that everybody knows about it, prepare, stay at home and then they enjoy the rest of holidays. Hurricanes are not very strong and very often they avoid the country. In summer it is more humid and it looks warmer.
Air temperature is 29-32°C.
Sea temperaure is 26-28°C.