Iztapalapa weather in May

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

Average high
27 °C81 °F
Average low
12 °C53 °F
Precipitation
61 mm2.4 in
Daylight
13.0 h
Humidity
57%
Cloud amount
52%

In May, Iztapalapa has an average high of 27 °C81 °F and an average low of 12 °C53 °F, with about 61 mm2.4 in of precipitation. May is the warmest month of the year and ranks 6th for precipitation.

How May compares with other months

Compared with April, May is 0.7 °C1.3 °F warmer on average and wetter by 30 mm1.2 in. Compared with June, May is 1.1 °C1.9 °F warmer on average and drier by 87 mm3.4 in. Daylight lasts about 13.0 hours around the middle of the month. Average relative humidity is 57% and the average cloud amount 52%.

Is May a good time to visit Iztapalapa?

Yes — May 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 May

For Iztapalapa in May, pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

May in nearby places

May averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Iztapalapa27811253612.4
Mexico City28821253552.2
Xico27811253612.4
Zumpango27811153481.9
Cuernavaca32891762652.5
Cuautla33921865682.7
Toluca2577948552.2
Pachuca de Soto25771050602.4
Puebla28821355672.6

Nearby places that are more than 1 °C1.8 °F warmer in May: 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 May?

In May the average high in Iztapalapa is 27 °C (81 °F) and the average low is 12 °C (53 °F).

Does it rain a lot in Iztapalapa in May?

On average about 61 mm (2.4 in) of precipitation falls in May; it ranks 6th of the 12 months.

Is May 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 May?

In the middle of May the day in Iztapalapa lasts about 13.0 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Iztapalapa in May?

The average relative humidity in May is about 57%. This is a long-term average for the whole day.

How cloudy is Iztapalapa in May?

On average about 52% of the sky is covered by cloud in May. 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.