| Season | Months (approx) | Regions affected | Characteristics | |--------|----------------|------------------|------------------| | | Oct – Apr | Amazon, Central-West, Southeast | Daily afternoon rains, high humidity, lush vegetation, mosquitoes abundant. | | Dry | May – Sept | Amazon, Central-West, Southeast, Northeast interior | No rain for weeks/months, low humidity, dust, clear skies, wildfires (human-caused). |