Monterrey Weather in August
What's the weather like in Monterrey (Nuevo León) in August 2025?
The climate in Monterrey during August can be summarized as very hot and a little damp.
August is in the summer in Monterrey and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 35°C (94°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 34.5°C 94.1°F |
|---|---|
| Nightly temperature | 22.7°C 72.9°F |
| Average temperature | 28.6°C 83.5°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 6 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 64% |
| Windspeed | 11.9kph 7 mph |
On average August is the 2nd wettest month of the year in Monterrey with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
August temperatures in Monterrey
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Monterrey in August 2025.
Other monthly averages
Best places to visit in August
Monterrey weather stats
| Hottest month: | July | 34.5°C 94.1°F |
|---|---|---|
| Driest month: | December | 17mm 0.7ins |
| Sunniest month: | July | 7.3hrs |
| Coldest month: | January | 19.5°C 67.1°F |
| Wettest month: | September | 156mm 6.1ins |
© Google
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