Yangon Region Yangon Region Yangon Region (, ; formerly Rangoon Division and Yangon Division) is an administrative region of Myanmar. Located in the heart of Lower Myanmar, the division is bordered by Bago Region to the north and east, the Gulf of Martaban to the south, and Ayeyarwady Region to the west. Yangon Region is dominated by its capital city of Yangon, the former national capital and the largest city in the country. Other important cities are Thanlyin and Twante. The division is the most developed region of the country and the main international gateway. The division measures . The region was
Yangon through October where a substantial amount of rainfall is received; and a dry season from November through April, where little rainfall is seen. It is primarily due to the heavy rainfall received during the rainy season that Yangon falls under the tropical monsoon climate category. During the course of the year 1961 to 1990s, average temperatures show little variance, with average highs ranging from and average lows ranging from . Until the mid-1990s, Yangon remained largely constrained to its traditional peninsula setting between the Bago, Yangon and Hlaing Rivers. People moved in, but little of the city moved out. Maps