Mexico City in August

In August, Mexico City averages 23°C (73°F) during the day and 12°C (54°F) at night, with frequent rain — about 18 days of the month see precipitation (173 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

August offers comfortable temperatures in Mexico City, with some rain to plan around.

23°C
Avg high
12°C
Avg low
18
Rain days
173 mm
Rainfall

How August compares to the rest of the year in Mexico City

7th
warmest month of the 12
2nd
wettest month of the 12
22%
of yearly rainfall falls in August
12 h 48 min
daylight on the 15th

August is in the middle of the year for warmth in Mexico City (7th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C below the annual average (24°C). August runs roughly the same as July (23°C) and stays flat into September.

August sunrise & sunset in Mexico City

🌅
Sunrise (15th)
6:17 AM
🌇
Sunset (15th)
7:04 PM
Day length
12 h 48 min

Times shown for Mexico City local time (America/Mexico_City), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Mexico City — August

Golden-hour and blue-hour windows for the 15th of August, in Mexico City's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:17 AM – 5:57 AM
🌄 Golden hour (AM)
5:57 AM – 6:57 AM
🌇 Golden hour (PM)
6:24 PM – 7:24 PM
🌆 Blue hour (PM)
7:24 PM – 8:04 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Mexico City.

📅 When to book — Mexico City in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Mexico City's popularity.

✈ Flights — lead time
3-4 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
3-5 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Mexico City

High season

This is a busy month in Mexico City — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — August in Mexico City

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Mexico City in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 22°C / 72°F 6°C / 43°F 8 mm 2
February 24°C / 75°F 7°C / 45°F 5 mm 2
March 26°C / 79°F 9°C / 48°F 13 mm 3
April 27°C / 81°F 11°C / 52°F 23 mm 5
May 27°C / 81°F 12°C / 54°F 53 mm 9
June 25°C / 77°F 13°C / 55°F 119 mm 16
July 23°C / 73°F 12°C / 54°F 175 mm 19
August 23°C / 73°F 12°C / 54°F 173 mm 18
September 23°C / 73°F 12°C / 54°F 156 mm 18
October 23°C / 73°F 10°C / 50°F 51 mm 9
November 22°C / 72°F 8°C / 46°F 13 mm 3
December 22°C / 72°F 6°C / 43°F 8 mm 2

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Mexico City in August →

Frequently asked questions

How hot is Mexico City in August?

In August, Mexico City averages a high of 23°C (73°F) and a low of 12°C (54°F) — generally mild and pleasant.

Does it rain a lot in Mexico City in August?

August is quite rainy in Mexico City, with about 18 rainy days on average.

Is August a good time to visit Mexico City?

August is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Mexico City in August?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Mexico City for a complete, climate-based checklist.

Open Mexico City on the interactive map

Check the live 10-day forecast and sunrise/sunset.