Weather

Monterrey has an extreme climate. Temperatures can vary widely in the course of a single day.

However, because the weather is usually hot and humid, we recommend you wear light clothing in light colors for the Symposium.

The average annual temperature is 73°F, with an average low of 46°F and a high of 109°F.
July and August are the hottest months.
The rainy season is from July through September.
During the winter, chilly northerly winds are strongest in the months of February and March.