San Buenaventura's climate is mild with moderate temperatures throughout the year. Winters are cool, with January and February averaging around 10°C, while March is slightly warmer at an average of 9°C. Spring brings a gradual increase in temperature, peaking in May with an average high of 17°C. Summer months are warm to hot, with July being the hottest month, but temperatures rarely exceed 37°C. Autumn sees a gentle cooling trend, returning to cooler winter temperatures by December.