Santa Tecla, El Salvador has a warm and relatively consistent year-round climate. The dry season, which runs from January to May, brings temperatures ranging from the mid-teen to mid-thirties Celsius, with an average high of around 28°C. As the dry season gives way to the wet season in June, temperatures remain steady, though slightly cooler, until October. November marks a brief return to warmer conditions before cooling again for December. The temperature fluctuations throughout the year are relatively small, with little variation between seasons.