The best month to visit Aucayacu is January because it has the lowest precipitation.
The climate in Aucayacu is tropical. The average annual temperature is 78.08°F (25.6°C). November is the warmest month of the year, with an average temperature of 79.24°F (26.3°C), and july is the coldest month of the year, with an average temperature of 75.92°F (24.4°C). The greatest precipitation occurs in June and the lowest precipitation occurs in January.