Ciudad Nezahualcoyotl climate

Name: Ciudad Nezahualcoyotl
Address: MX

Ciudad Nezahualcoyotl is warmest in April, with average highs of 26 °C, and coldest in January, when nights average 6.5 °C. August is the wettest month (153 mm) and December the driest (6.2 mm). Figures are 1991–2020 climate normals.

Across a full year Ciudad Nezahualcoyotl averages 729 mm of rain, 79 days above 25 °C and 0 days below freezing.

Mexico · population 1,077,208 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month April 26 °C
Coldest month January 6.5 °C
Driest month December 6 mm
Wettest month August 153 mm
Least cloud March 30 % cloud
Hottest on record May 34 °C
Coldest on record December -1.5 °C

What to expectCiudad Nezahualcoyotl through the year

Ciudad Nezahualcoyotl has a clear annual cycle: average daily highs run from 21 °C in January to 26 °C in April, a swing of 5.6 °C in mean temperature across the year.

Counted across a normal year, 79 days a year reach 25 °C, 4 of them reach 30 °C, 0 nights drop below freezing. The warmest reading in the 1991–2020 record is 34 °C, in May.

Rain is strongly seasonal. August averages 153 mm against 6 mm in December — 25 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	20.9 °C	10 mm	36 %
February	23.0 °C	8 mm	30 %
March	25.0 °C	10 mm	30 %
April	26.1 °C	20 mm	37 %
May	26.0 °C	32 mm	46 %
June	23.8 °C	116 mm	68 %
July	22.1 °C	136 mm	74 %
August	22.1 °C	153 mm	76 %
September	21.2 °C	150 mm	80 %
October	21.1 °C	72 mm	65 %
November	21.0 °C	17 mm	46 %
December	21.0 °C	6 mm	37 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	20.9 °C	6.5 °C	13.3 °C	27.1 °C	-0.8 °C	1	0
February	23.0 °C	7.7 °C	15.1 °C	30.4 °C	0.1 °C	6	0
March	25.0 °C	9.1 °C	16.9 °C	32.3 °C	0.5 °C	15	0
April	26.1 °C	11.0 °C	18.5 °C	32.4 °C	4.1 °C	21	1
May	26.0 °C	12.2 °C	19.0 °C	34.0 °C	5.9 °C	19	2
June	23.8 °C	13.0 °C	17.9 °C	31.8 °C	6.3 °C	10	1
July	22.1 °C	12.2 °C	16.7 °C	30.0 °C	6.9 °C	2	0
August	22.1 °C	12.5 °C	16.7 °C	29.1 °C	8.5 °C	2	0
September	21.2 °C	12.3 °C	16.1 °C	28.6 °C	6.6 °C	1	0
October	21.1 °C	10.6 °C	15.3 °C	28.7 °C	0.4 °C	1	0
November	21.0 °C	8.6 °C	14.3 °C	29.1 °C	0.0 °C	2	0
December	21.0 °C	7.3 °C	13.8 °C	28.3 °C	-1.5 °C	1	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	10 mm	2	11 h/day	36 %	58 %	14 km/h
February	8 mm	2	12 h/day	30 %	53 %	16 km/h
March	10 mm	3	12 h/day	30 %	47 %	18 km/h
April	20 mm	5	13 h/day	37 %	48 %	17 km/h
May	32 mm	7	13 h/day	46 %	56 %	16 km/h
June	116 mm	16	13 h/day	68 %	69 %	14 km/h
July	136 mm	22	13 h/day	74 %	76 %	12 km/h
August	153 mm	21	13 h/day	76 %	77 %	12 km/h
September	150 mm	20	12 h/day	80 %	79 %	12 km/h
October	72 mm	11	12 h/day	65 %	75 %	13 km/h
November	17 mm	4	11 h/day	46 %	68 %	13 km/h
December	6 mm	1	11 h/day	37 %	61 %	13 km/h

How Ciudad Nezahualcoyotl compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Ciudad Nezahualcoyotl	26 °C	6.5 °C	729 mm	79
Iztapalapa · Mexico	25 °C	7.0 °C	1,460 mm	62
Mexico City · Mexico	25 °C	6.9 °C	1,006 mm	60
Gustavo Adolfo Madero · Mexico	25 °C	5.9 °C	786 mm	55
Xico · Mexico	26 °C	7.4 °C	1,420 mm	66
Coyoacán · Mexico	25 °C	6.3 °C	1,298 mm	58
Tlalpan · Mexico	25 °C	7.0 °C	1,291 mm	49

Where Ciudad Nezahualcoyotl ranks

Ranking	Position	Value
The driest places in North America in December	16th of 50	6.2 mm
Places with the best weather in North America year-round	23rd of 50	86/100
The driest places in North America in February	26th of 50	8.4 mm
The driest places in North America in January	28th of 50	10 mm
Places with the best weather in North America in May	32nd of 50	90/100
The driest places in North America in November	32nd of 50	17 mm

Planning a trip? See the best time to visit Ciudad Nezahualcoyotl.

QuestionsCommon questions about Ciudad Nezahualcoyotl’s climate

When is the best time to visit Ciudad Nezahualcoyotl?

That depends on what you want, so the honest answer is a comparison rather than a single month. April, May, June sit closest to 20 °C on average, April is the warmest month and December the driest. The month-by-month table above has the full picture.

How hot does Ciudad Nezahualcoyotl get?

In April, the warmest month, daily highs average 26 °C. About 4 days a year pass 30 °C. The highest value in the 1991–2020 record is 34 °C.

How cold does it get in winter?

Nights average 6.5 °C in January, the coldest month. A normal year has 0 nights below freezing.

Which month is wettest in Ciudad Nezahualcoyotl?

August, averaging 153 mm over 21 days with rain. The driest month is December with 6 mm. The year as a whole averages 729 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Ciudad Nezahualcoyotl rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: 19.401°, -99.015° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.