Weather in Mexico City in August 2025
Average weather
Average temperature in Mexico City in August
The temperature in August is +24°C on average, with a range between a maximum of +27°C during the day and a minimum of +11°C at night.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +25°C to +23°C.
Is Mexico City warm or cold in August?
Mexico City is typically warm in August.
Maximum temperatures go up compared to the previous month from +23°C to +23°C. The minimum temperature also goes up from +13°C to +13°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how August is compared to other months in Mexico City:
Climate in Mexico City in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +23°C | +23°C | +22°C | ||||
| Min. temperature | ||||||
| +8°C | +8°C | +3°C | ||||
| Max. temperature | ||||||
| +29°C | +27°C | +28°C | ||||
| Rainfall | ||||||
| 219 mm | 194 mm | 157 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 66% | 67% | 68% | ||||
| Air pressure | ||||||
| 1023 HPa | 1023 HPa | 1022 HPa | ||||
| Sunny days | ||||||
| 0 | 0 | 1 | ||||
| Cloudy days | ||||||
| 1 | 1 | 3 | ||||
| Rainy days | ||||||
| 18 | 20 | 19 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. The temperature levels stay the same in the area of +23°C for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 219 mm to 194 mm. Humidity rises from 66% to 67%. The average wind speed doesn’t change much during August, staying around 2 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Mexico City is gradually increasing during August, going from 3 m/s to 3 m/s over the course of the month.
Rain
How was the weather last August in Mexico City?
Climate Change over Years
The climate in Mexico City in August has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+21°C) and the highest in 2020 (+25°C). The driest year was 1996 with only 697 mm of rainfall, and the wettest year was 2021 with 1829 mm.
FAQ
Is August a good time to visit Mexico City?
Can you sunbathe in Mexico City in August?
Is Mexico City rainy in August?
Is it sunny in Mexico City in August?
Other cities in Mexico
Monthly weather in Mexico City
Source of the data
For this page, we’ve looked at the typical weather in Mexico City, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.