Phitsanulok's climate is characterized by a warm and humid atmosphere year-round, with temperatures gradually increasing during the dry season from March to May. During this period, daytime highs often reach above 38°C, while nighttime lows remain relatively mild, around 20-22°C. The summer months of June to August bring consistent high temperatures, but with slightly lower peaks and more frequent precipitation. As the rainy season sets in from September to November, temperatures drop to a comfortable range, between 23-28°C, with less extreme temperature fluctuations. Winters, December to February, are relatively cool, with cooler mornings and warmer afternoons, averaging around 24°C overall.