Iztapalapa weather in December

Mexico City, Mexico · long-term averages 2001–2025 · full-year climate of Iztapalapa

Average high
21 °C69 °F
Average low
6 °C42 °F
Precipitation
12 mm0.5 in
Daylight
11.0 h
Humidity
65%
Cloud amount
33%

In December, Iztapalapa has an average high of 21 °C69 °F and an average low of 6 °C42 °F, with about 12 mm0.5 in of precipitation. It is the 11th warmest month of the year and the driest.

How December compares with other months

Compared with November, December is 0.6 °C1.1 °F cooler on average and drier by 18 mm0.7 in. Compared with January, December is about the same temperature. Daylight lasts about 11.0 hours around the middle of the month. Average relative humidity is 65% and the average cloud amount 33%.

Is December a good time to visit Iztapalapa?

Yes — December is one of the most comfortable months to visit Iztapalapa by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in December

For Iztapalapa in December, pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.

December in nearby places

December averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Iztapalapa2169642120.5
Mexico City216964360.2
Xico2169643120.5
Zumpango206854170.3
Cuernavaca2578115250.2
Cuautla2781125470.3
Toluca186433860.2
Pachuca de Soto1864439190.7
Puebla217064490.3

Nearby places that are more than 1 °C1.8 °F warmer in December: Cuernavaca and Cuautla; cooler: Toluca and Pachuca de Soto.

Other months in Iztapalapa

  • January20 °C69 °F / 5 °C41 °F
  • February23 °C73 °F / 6 °C44 °F
  • March25 °C77 °F / 8 °C46 °F
  • April27 °C81 °F / 10 °C51 °F
  • May27 °C81 °F / 12 °C53 °F
  • June25 °C77 °F / 12 °C54 °F
  • July23 °C74 °F / 11 °C53 °F
  • August23 °C73 °F / 11 °C52 °F
  • September22 °C71 °F / 11 °C52 °F
  • October22 °C71 °F / 9 °C49 °F
  • November21 °C69 °F / 7 °C44 °F
  • December21 °C69 °F / 6 °C42 °F

Frequently asked questions

How warm is Iztapalapa in December?

In December the average high in Iztapalapa is 21 °C (69 °F) and the average low is 6 °C (42 °F).

Does it rain a lot in Iztapalapa in December?

On average about 12 mm (0.5 in) of precipitation falls in December; it ranks 12th of the 12 months.

Is December the warmest month in Iztapalapa?

No. The warmest month in Iztapalapa is April, with an average high of 27 °C (81 °F). The coldest month is January, with an average low of 5 °C (41 °F).

How long is the day in Iztapalapa in December?

In the middle of December the day in Iztapalapa lasts about 11.0 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Iztapalapa in December?

The average relative humidity in December is about 65%. This is a long-term average for the whole day.

How cloudy is Iztapalapa in December?

On average about 33% of the sky is covered by cloud in December. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 2,633 m, while Iztapalapa lies at about 2,238 m. Temperatures on this page were therefore adjusted by +2.6 °C4.6 °F using the standard lapse rate of 6.5 °C per 1,000 m.