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Monthly climate guide

Mexico City weather in January

Expect mild weather in Mexico City in January: afternoons reach about 19°C (66°F), while nights drop to around 4°C (39°F). Around 6 mm of rain falls over the month (very dry), and skies are a mix of sun and cloud. Daytime highs are about the same as December and 3°C cooler than February.

What stands out in January

  • Rain is well below Mexico City's usual level (around 91% less).
  • Comfortable temperatures make it easy to walk between Zócalo and Templo Mayor.
  • Afternoons and nights feel like different seasons, roughly 15°C apart.
  • It's one of the drier stretches of the year in Mexico City.

January is typically Mexico City's coolest month.It's usually the driest month of the year.

Avg high

19°C

66°F

Avg low

4°C

39°F

Rainfall

6 mm

very dry

Humidity

60%

relative

Sky

35%

cloud · a mix of sun and cloud

Mexico City weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Mexico City
MonthAvg highAvg lowRainHumidityCloud cover
January19°C / 66°F4°C / 39°F6 mm60%35%
February22°C / 71°F6°C / 42°F8 mm54%31%
March24°C / 75°F7°C / 44°F19 mm51%33%
April26°C / 79°F9°C / 48°F23 mm46%41%
May26°C / 79°F10°C / 50°F61 mm55%52%
June23°C / 74°F11°C / 51°F141 mm70%68%
July21°C / 70°F10°C / 50°F149 mm77%75%
August21°C / 70°F10°C / 50°F155 mm79%73%
September20°C / 68°F10°C / 49°F140 mm82%75%
October20°C / 68°F8°C / 46°F62 mm77%56%
November20°C / 68°F6°C / 43°F24 mm72%43%
December20°C / 68°F5°C / 42°F7 mm65%33%

What to pack for January

  • T-shirts plus a light layer for the evening
  • Comfortable trainers or sandals for long walks
  • An extra layer — evenings are noticeably cooler than afternoons
  • Sunglasses
Full season-by-season packing guide →

Is January a good time to visit Mexico City?

Our Mexico City guide recommends: March to May, in the dry season before the June–October rains, with warm days and cool evenings due to the altitude.

The city sits at over 2,200m altitude — take it easy on your first day or two, especially with alcohol or strenuous activity.

Best time to visit Mexico City →

Other Mexico cities in January

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Mexico City in January: quick answers

Is January a good time to visit Mexico City?

Yes. January is one of the best months for Mexico City, with highs around 19°C and about 6 mm of rain.

How warm is Mexico City in January?

Average highs are about 19°C (66°F) and average lows about 4°C (39°F), based on 10 years of daily data.

Does it rain a lot in Mexico City in January?

Mexico City typically gets around 6 mm of rain in January — very dry. It's usually the driest month of the year.

When is the best time to visit Mexico City?

March to May, in the dry season before the June–October rains, with warm days and cool evenings due to the altitude.

Figures are long-term averages for the area around Mexico City (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.