Possible causes of stomach pain in hot weather include seasonal gastroenteritis, and gastrointestinal cramps, organic abdominal diseases and so on. 1. Seasonal gastroenteritis: if the patient eats too cold or spicy food when the weather is hot, it will lead to the appearance of stomach pain. 2. Gastrointestinal spasm: related to the hot weather, resulting in excessive release of acetylcholine, which causes smooth muscle contraction of the digestive tract and abdominal pain. 3. Organic abdominal diseases: such as acute pancreatitis patients, due to overeating in summer, alternating hot and cold, resulting in the recurrence of the disease, will cause abdominal pain. Hot stomach pain may also be caused by other reasons, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment. Please do not take medication on your own to avoid delaying your condition.