Tunasan's weather is characterized by a relatively stable temperature range throughout the year, with average temperatures consistently around 28°C. The summer months of March and April bring warmer temperatures, often reaching up to 40°C. In contrast, June experiences cooler temperatures in the morning, ranging from 16°C, but still reaches high temperatures of 37°C. The rest of the year has a more moderate temperature range, with January and December being slightly cooler, while July is almost as warm as March and April. Overall, Tunasan's climate is hot and humid for most of the year, with only slight variations in temperature across the seasons.