Negombo's climate is characterized by warm temperatures throughout the year, with average highs consistently ranging between 28-30°C. The summer months of April and May bring slightly higher temperatures, while the winter months of November and December experience a slight dip in temperature. Daytime temperatures often peak above 35°C from January to March, while nighttime temperatures range between 20-23°C during these months. Cooler temperatures prevail during the transitional months of June, July, and August, with average highs around 28°C. Overall, Negombo's climate is warm and humid, with minimal seasonal variation in temperature.