Avg high
22°C
Avg low
8°C
Rainfall
8 mm
Rain days
1.8
Sunshine
10.3 h/day
Daylight
10.8 h
What to pack for Mexico City in December
- t-shirts and light layers
- a light jacket for evenings
Humidity averages 58%; max daily wind around 16 km/h.
How December compares
Best months in Mexico City: November–April. See the full best time to visit Mexico City guide.
Mexico City in December: the details
In December, Mexico City sees average daytime highs of 22°C (72°F) and overnight lows of 8°C (46°F). Rainfall totals roughly 8 mm across 1.8 rainy days, and the sun shines about 10.3 hours per day with 10.8 hours of daylight mid-month. Relative humidity averages 58%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Mexico City, Mexico (19.43, -99.13) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
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