Weather in Mexico in August

August in Mexico is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

A country pin in August is a warning: one region of Mexico will not match another. Use a city page if you already know where you are going. Compared with June and January, August sits in the middle of Mexico's year.

Mexico
Average temp
19°C

12–26°C

Rainfall
94 mm

Showers likely

Sunshine
7.9 h

hours per day

What to expect

Daytime

Warm days in Mexico in August. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

August is a wetter month in Mexico. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Sun protection

  • Rain jacket

  • A layer for cooler evenings

Average weather in Mexico

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Mexico

Climate averages for Mexico, 1991–2020.

The best time to visit Mexico is between March and August, the most comfortable stretch of the year on these averages.

May is the hottest month, with an average around 20°C.

July is the wettest month, with about 109 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.