Puerto Vallarta's climate is mild and pleasant year-round, with temperatures gradually warming up as the seasons progress. During the winter months of January, February, and March, daytime highs rarely exceed 28°C, while nighttime lows can dip to around 12-15°C. As spring arrives in April and May, temperatures rise steadily, reaching average highs of 25-26°C. Summer months from June to August bring consistent warmth, with average highs ranging from 28-29°C, and the dry season dominates during this period. Autumn brings a slight cooling trend, with nighttime lows sometimes dipping below 20°C in November and December, but daytime temperatures remain pleasant, averaging around 24-26°C.