Visiting local bars in Codajás is more fun when you know what the weather holds. These rainfall averages and temperatures can help you choose the best time for bar hopping. The hottest months are usually September and August with an average temp of 82°F, while the coldest months are June and July with an average of 79°F. The rainiest months in Codajás are March, April, January, and February, with each month seeing an average of 15 inches of rainfall.