Ciudad del Este climate

Name: Ciudad del Este
Address: PY

Ciudad del Este is warmest in January, with average highs of 31 °C, and coldest in July, when nights average 14 °C. October is the wettest month (204 mm) and August the driest (94 mm). Figures are 1991–2020 climate normals.

Across a full year Ciudad del Este averages 1,830 mm of rain and 253 days above 25 °C.

Paraguay · population 301,815 · 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 January 31 °C
Coldest month July 14 °C
Driest month August 94 mm
Wettest month October 204 mm
Least cloud August 41 % cloud
Hottest on record October 38 °C
Coldest on record July 2.0 °C

What to expectCiudad del Este through the year

Ciudad del Este has a clear annual cycle: average daily highs run from 22 °C in July to 31 °C in January, a swing of 9.5 °C in mean temperature across the year.

Counted across a normal year, 253 days a year reach 25 °C, 104 of them reach 30 °C. The warmest reading in the 1991–2020 record is 38 °C, in October.

Rain is strongly seasonal. October averages 204 mm against 94 mm in August — 2.2 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	30.7 °C	162 mm	56 %
February	30.3 °C	163 mm	56 %
March	29.5 °C	145 mm	49 %
April	27.2 °C	137 mm	48 %
May	23.2 °C	160 mm	52 %
June	21.8 °C	134 mm	53 %
July	21.7 °C	118 mm	46 %
August	24.3 °C	94 mm	41 %
September	26.4 °C	154 mm	46 %
October	28.3 °C	204 mm	56 %
November	29.2 °C	164 mm	52 %
December	30.5 °C	195 mm	56 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	30.7 °C	23.3 °C	26.6 °C	36.9 °C	16.4 °C	31	21
February	30.3 °C	22.9 °C	26.1 °C	37.4 °C	15.4 °C	28	15
March	29.5 °C	21.8 °C	25.2 °C	37.3 °C	11.1 °C	30	13
April	27.2 °C	19.3 °C	22.8 °C	33.6 °C	7.6 °C	23	6
May	23.2 °C	15.9 °C	19.1 °C	31.6 °C	4.6 °C	9	0
June	21.8 °C	14.7 °C	17.8 °C	29.5 °C	3.8 °C	7	0
July	21.7 °C	13.7 °C	17.1 °C	29.3 °C	2.0 °C	8	0
August	24.3 °C	15.0 °C	19.0 °C	35.0 °C	3.0 °C	15	2
September	26.4 °C	16.9 °C	21.0 °C	36.9 °C	5.1 °C	18	7
October	28.3 °C	19.6 °C	23.4 °C	38.3 °C	10.1 °C	26	9
November	29.2 °C	20.5 °C	24.4 °C	36.9 °C	10.2 °C	28	12
December	30.5 °C	22.5 °C	26.1 °C	36.9 °C	12.7 °C	31	18

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	162 mm	16	14 h/day	56 %	78 %	13 km/h
February	163 mm	15	13 h/day	56 %	78 %	13 km/h
March	145 mm	13	12 h/day	49 %	78 %	12 km/h
April	137 mm	9	11 h/day	48 %	78 %	13 km/h
May	160 mm	9	11 h/day	52 %	81 %	13 km/h
June	134 mm	9	11 h/day	53 %	81 %	14 km/h
July	118 mm	9	11 h/day	46 %	78 %	14 km/h
August	94 mm	7	11 h/day	41 %	73 %	15 km/h
September	154 mm	10	12 h/day	46 %	72 %	15 km/h
October	204 mm	13	13 h/day	56 %	75 %	15 km/h
November	164 mm	12	13 h/day	52 %	74 %	15 km/h
December	195 mm	15	14 h/day	56 %	76 %	14 km/h

How Ciudad del Este 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 del Este	31 °C	14 °C	1,830 mm	253
Toledo · Brazil	28 °C	13 °C	1,756 mm	223
Cascavel · Brazil	27 °C	11 °C	1,750 mm	175
Posadas · Argentina	31 °C	12 °C	1,721 mm	222
Chapecó · Brazil	27 °C	9.3 °C	2,074 mm	158

Where Ciudad del Este ranks

Ranking	Position	Value
The warmest places in South America in December	40thof 50	30 °C
The warmest places in South America in January	40thof 50	31 °C
Places with the best weather in South America in August	50thof 50	92/100

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

QuestionsCommon questions about Ciudad del Este’s climate

When is the best time to visit Ciudad del Este?

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

How hot does Ciudad del Este get?

In January, the warmest month, daily highs average 31 °C. About 104 days a year pass 30 °C. The highest value in the 1991–2020 record is 38 °C.

How cold does it get in winter?

Nights average 14 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Ciudad del Este?

October, averaging 204 mm over 13 days with rain. The driest month is August with 94 mm. The year as a whole averages 1,830 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 del Este 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.