Average Temperature in Mexico City by Month

Mexico City has a subtropical highland climate, classified as Cwb in the Köppen system. The warmest month is April with an average high of 25°C, while the coldest month is January with lows dropping to 7°C. The annual temperature range of 18°C reflects moderate seasonal variation.

The driest month is December with only 3 rain days and 15mm of precipitation. For travellers, December through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 78% to 78% throughout the year.