Monterrey Temperature by Month

This graph shows the average minimum and maximum temperatures throughout the year in Monterrey (Nuevo León), Mexico. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.

• Hot season / summer is in April, May, June, July, August and September.
• On average, the warmest month is August with 33°C.
• On average, the coolest month is January with 20°C.
• The average annual maximum temperature is 27°C.
• The average annual minimum temperature is 15°C.