What August feels like in Mexico City
August falls in Mexico City's wet season — the rainfall numbers rise clearly above the dry months. Mild afternoons make it easy to spend hours outdoors. After dark the temperature drops clearly: nights are cool. Moist air is typical, yet it seldom feels heavy at this time of year.
Rain in Mexico City in August
Rain is part of normal life this month, falling on most days. Each rainy day adds about 8.2 mm (0.3 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 7.4 mm per wet day. It is among the three wettest months of the year.
Daylight and sunshine in August
On 15 August the sun rises at about 6:17 am and sets around 7:06 pm local time, giving 12 h 49 min of daylight. Compared with mid-July, the day has lost 24 min. Measured sunshine covers about 80% of the daylight — skies are mostly clear.
How August compares to the rest of the year
August is the 6th warmest month of the year in Mexico City. It is about as warm as July, with 3 mm less rain. Temperatures barely move from one month to the next here. By September, typical highs are 21.3°C (70.3°F).
Who August suits
- Sightseeing: less ideal — rain falls on more than half the days.
- Parks & outdoor: less ideal — rain interrupts outdoor plans.
- Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.
Tips for visiting Mexico City in August
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Mexico City in August?
Afternoons average 22°C (71.6°F) and nights about 12.6°C (54.7°F) — mild by most people's standards. It is the 6th warmest month of the year.
Does it rain a lot in Mexico City in August?
Yes, fairly — rain falls most days and totals about 206 mm, so an umbrella is worth carrying.
What should I wear in Mexico City in August?
The numbers point to versatile layers, rain protection and sunglasses. Add a layer for after dark.
Is August or September better for visiting Mexico City?
September, narrowly: it ranks #10 of 12 among Mexico City's months, against #12 for the other. September has fewer rainy days.