San Francisco de los Romo experiences mild winters, with temperatures rarely dropping below freezing and averaging around 15-17°C. Spring arrives in March, bringing warmer days with highs often reaching 32°C, while autumn months of September to November see a slight cooling trend. Summers are generally mild, with highs in the mid-20s to low 30s Celsius, while winters are cool but not cold, making it an ideal location for those who prefer moderate climates. The temperature fluctuations between day and night can be significant, especially during spring and autumn. Overall, the region enjoys a relatively consistent temperature range throughout the year, with minimal extreme variations in temperature.