Ojo de Agua climate

Name: Ojo de Agua
Address: MX

Ojo de Agua is warmest in April, with average highs of 26 °C, and coldest in January, when nights average 5.9 °C. September is the wettest month (103 mm) and December the driest (4.7 mm). Figures are 1991–2020 climate normals.

Across a full year Ojo de Agua averages 517 mm of rain, 70 days above 25 °C and 1 days below freezing.

Mexico · population 386,290 · 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 5.9 °C
Driest month December 5 mm
Wettest month September 103 mm
Least cloud March 31 % cloud
Hottest on record May 33 °C
Coldest on record January -3.5 °C

What to expectOjo de Agua through the year

Ojo de Agua has a clear annual cycle: average daily highs run from 20 °C in January to 26 °C in April, a swing of 5.7 °C in mean temperature across the year.

Counted across a normal year, 70 days a year reach 25 °C, 2 of them reach 30 °C, 1 nights drop below freezing. The warmest reading in the 1991–2020 record is 33 °C, in May.

Rain is strongly seasonal. September averages 103 mm against 5 mm in December — 22 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	20.4 °C	9 mm	38 %
February	22.5 °C	7 mm	32 %
March	24.5 °C	9 mm	31 %
April	25.8 °C	20 mm	38 %
May	25.6 °C	29 mm	45 %
June	23.7 °C	86 mm	66 %
July	22.0 °C	94 mm	72 %
August	22.2 °C	96 mm	73 %
September	21.1 °C	103 mm	78 %
October	20.9 °C	46 mm	65 %
November	20.7 °C	13 mm	47 %
December	20.7 °C	5 mm	39 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	20.4 °C	5.9 °C	12.7 °C	25.4 °C	-3.5 °C	0	0
February	22.5 °C	7.1 °C	14.4 °C	29.3 °C	-0.8 °C	4	0
March	24.5 °C	8.6 °C	16.3 °C	31.7 °C	-1.0 °C	13	0
April	25.8 °C	10.7 °C	18.1 °C	31.1 °C	3.5 °C	20	1
May	25.6 °C	11.7 °C	18.4 °C	32.8 °C	5.4 °C	18	1
June	23.7 °C	12.5 °C	17.5 °C	31.3 °C	6.1 °C	10	0
July	22.0 °C	11.9 °C	16.3 °C	27.2 °C	5.3 °C	1	0
August	22.2 °C	12.1 °C	16.4 °C	27.3 °C	6.8 °C	1	0
September	21.1 °C	12.0 °C	15.8 °C	27.2 °C	3.5 °C	0	0
October	20.9 °C	10.1 °C	14.8 °C	28.1 °C	-1.0 °C	1	0
November	20.7 °C	8.1 °C	13.9 °C	27.3 °C	-2.0 °C	1	0
December	20.7 °C	6.6 °C	13.2 °C	26.4 °C	-2.3 °C	0	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	9 mm	2	11 h/day	38 %	56 %	16 km/h
February	7 mm	2	11 h/day	32 %	52 %	17 km/h
March	9 mm	3	12 h/day	31 %	47 %	19 km/h
April	20 mm	5	13 h/day	38 %	46 %	19 km/h
May	29 mm	7	13 h/day	45 %	54 %	18 km/h
June	86 mm	14	13 h/day	66 %	66 %	18 km/h
July	94 mm	17	13 h/day	72 %	72 %	16 km/h
August	96 mm	17	13 h/day	73 %	73 %	17 km/h
September	103 mm	16	12 h/day	78 %	76 %	16 km/h
October	46 mm	9	12 h/day	65 %	72 %	16 km/h
November	13 mm	2	11 h/day	47 %	65 %	15 km/h
December	5 mm	1	11 h/day	39 %	58 %	15 km/h

How Ojo de Agua 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
Ojo de Agua	26 °C	5.9 °C	517 mm	70
Ecatepec de Morelos · Mexico	25 °C	5.4 °C	745 mm	53
Coacalco · Mexico	25 °C	5.7 °C	538 mm	58
Cuautitlán · Mexico	25 °C	5.7 °C	713 mm	59
Cuautitlán Izcalli · Mexico	25 °C	5.4 °C	713 mm	52
Gustavo Adolfo Madero · Mexico	25 °C	5.9 °C	786 mm	55
Mexico City · Mexico	25 °C	6.9 °C	1,006 mm	60

Where Ojo de Agua ranks

Ranking	Position	Value
The driest places in North America in December	9thof 50	4.7 mm
Places with the best weather in North America year-round	13thof 50	87/100
The driest places in North America in February	19thof 50	7.2 mm
The driest places in North America in November	20thof 50	13 mm
The driest places in North America in January	21stof 50	8.9 mm
The driest places in North America in March	28thof 50	8.6 mm

Planning a trip? See the best time to visit Ojo de Agua.

QuestionsCommon questions about Ojo de Agua’s climate

When is the best time to visit Ojo de Agua?

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 Ojo de Agua get?

In April, the warmest month, daily highs average 26 °C. About 2 days a year pass 30 °C. The highest value in the 1991–2020 record is 33 °C.

How cold does it get in winter?

Nights average 5.9 °C in January, the coldest month. A normal year has 1 nights below freezing.

Which month is wettest in Ojo de Agua?

September, averaging 103 mm over 16 days with rain. The driest month is December with 5 mm. The year as a whole averages 517 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 Ojo de Agua 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
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.