Zacatecoluca's climate is characterized by relatively consistent temperatures throughout the year, with averages ranging from 26°C in January and February to a slight peak of 28°C in April. The summer months (June to September) see slightly lower highs around 33-35°C, while winters are mild with lows rarely dipping below 17°C. Temperatures remain stable during the spring (March to May) and fall (October to December), fluctuating between 26-27°C. Overnight temperatures in the cooler months range from 16-20°C, while warmer months see highs reach up to 39°C. Overall, the region experiences a dry climate with little variation in temperature throughout the year.