Whether you're visiting Amazonas in Brazil during the peak of September (34°C (93°F)) or the cooler months around April (31°C (88°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Manaus, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The climate in Amazonas, particularly in Manaus, is characterized by consistently high temperatures, with average maximums never falling below 31°C (88°F).
The peak heat season generally takes place in August, September and October.
When it comes to rainfall, Amazonas sees significant variations throughout the year. March tends to be the wettest, receiving 396 mm (16 in) of rain, while August is much drier with just 110 mm (4.3 in). Travelers should note that the rainy season falls during January, February, March, April, May, June, November and December, bringing substantial precipitation ranging from 194 mm (7.6 in) to 396 mm (16 in) monthly.
Visitors hoping to maximize their time in the sun should consider planning their trip for August, when daylight hours are at their peak.
