San Jacinto experiences mild winters, with temperatures rarely dipping below 3°C in January and February. Spring is a gradual warming period, with April and May temperatures reaching up to 34°C on average. Summer months bring warm to hot conditions, with highs often above 35°C from June to August, while September remains warm but slightly cooler. Autumn sees a return to milder temperatures, with October and November averages similar to those of spring. Winter temperatures cool down again in December, but still remain relatively mild compared to other parts of the year.