Monterrey Weather in August
In August, Monterrey averages a high of 34°C (94°F) and a low of 22°C (71°F), based on 55 years of historical weather data from TOPO CHICO.
34°C
Average high
94°F
22°C
Average low
71°F
42°C
Record high
108°F · 1982
2°C
Record low
36°F · 1986
What to Expect in Monterrey in August
Typical August days in Monterrey reach 34°C (94°F) during the afternoon and cool to around 22°C (71°F) overnight. On average, measurable rain falls on about 14% of days this month. Over the past 55 years, August temperatures in Monterrey have ranged from a record high of 42°C (1982) down to a record low of 2°C (1986).
For a day-by-day look or other months, see the full Monterrey weather history.