Climate
Cadiz has a mild climate, perfect for taking advantage of its miles of pristine beaches. The hottest period of the year is during the summer months of July and August when the mean temperature is around 80 degrees (26 C). The coldest it gets in Cadiz is a mean temperature in the lower 50s in the months of December and January. Cadiz gets about 300 days and 3200 hours of sunshine per year. The wettest months are in the winter. Temperatures are hot enough for sunbathing and swimming from May through October, although surfing and diving are possible year-round with a wetsuit.
Carnival
Cadiz is renowned as hosting one of the biggest and wildest Carnival celebrations outside of Venice. The city has been having the party since the 1700s, when it determined to try to outdo Venice's yearly celebrations. Carnival occurs the week before the beginning of Lent, and preparations are begun weeks in advance. Cadiz is also known to extend carnival, having parades the Sundays before and after Ash Wednesday. Expect Cadiz to be especially crowded during Carnival, and book your accommodations well in advance.