The climate of Chiclana, as in the entire bay of Cádiz, is characteristic of the Atlantic Ocean, it is called oceanic climate. The city is very humid. The average temperature is around 18 ° C, the maximum is close to 28 ° C (in the month of August) and the minimum is around 8 ° C (in January). The city enjoys approximately 3000 hours of sunshine per year. The average rainfall is around 600 mm, with December being the wettest month.
It has many beaches such as: La Barrosa beach, Sancti Petri beach.