Taking into account the local weather in Sector 1 Nor-Oeste is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and April with an average temp of 79°F, while the coldest months are January and February with an average of 73°F. The rainiest months in Sector 1 Nor-Oeste are November, October, June, and July, with each month seeing an average of 11 inches of rainfall.