Suriname has a tropical climate. The populated area in the north has four seasons: a minor rainy season from early December to early February, a minor dry season from early February to late April, a major rainy season from late April to mid-August, and a major dry season from mid-August to early December. Daytime temperatures in Paramaribo range between 70 and 90 °F (21 and 32 °C). In the interior, diurnal temperature extremes can vary by as much as about 20 degrees. However, the range in average temperatures between the warmest month, September, and the coldest, January, is only about 3 degrees. Rainfall is highest in the central and southeastern parts of the country. Annual rainfall averages about 75 inches (1,900 mm) in the west and 95 inches (2,400 mm) in Paramaribo.