Ciudad del Este climate — normals and trends

Q: What is the climate of Ciudad del Este?

Ciudad del Este has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 1,803 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ciudad del Este?

The hottest day measured in Ciudad del Este between 1940 and 2025 was 26 November 1942, reaching 41.0 °C.

Q: What is the coldest day in Ciudad del Este?

The coldest day measured in Ciudad del Este between 1940 and 2025 was 18 July 1975, at -2.1 °C.

Q: Does it snow in Ciudad del Este?

Almost never: Ciudad del Este sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Ciudad del Este warmed?

Yes: Ciudad del Este warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ciudad del Este?

The wettest day measured in Ciudad del Este between 1940 and 2025 was 30 September 1993, with 134 mm of rain in 24 hours.

Q: What was the windiest day in Ciudad del Este?

The windiest day measured in Ciudad del Este between 1940 and 2025 was 15 September 1956, with winds reaching 39.7 km/h.

Q: What is the warmest month in Ciudad del Este?

The warmest month in Ciudad del Este is January (26.0 °C on average); the coldest is July (16.9 °C).

Q: How much does it rain in Ciudad del Este?

Ciudad del Este receives on average 1,803 mm of precipitation per year, spread over about 143 rainy days.

Q: Is it sunny in Ciudad del Este?

Ciudad del Este gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Ciudad del Este (Paraguay) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 1,803 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is January (26.0 °C on average) and the coldest is July (16.9 °C). Rainfall peaks in October.

Ciudad del Este averages 0 frost days, 109 hot days (≥ 30 °C) and 143 rainy days per year.

Ciudad del Este has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.0 °C (on 26 November 1942) and the coldest -2.1 °C (on 18 July 1975).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Ciudad del EsteAlto Paraná Department

coords: -25.50°, -54.65°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthAugust

Mean daily temperature

21.9°C

Average daily high

27.0°C

Average daily low

17.7°C

Annual rainfall

1,803mm

Sunshine / day

9.2h

Mean relative humidity

77%

Average peak wind

13.7km/h

Seasonal range

9.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

109 d/yr

Rainy days (≥ 1 mm)

143 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.5 °C

Average feels-like low

18.6 °C

Average peak gust

31.7 km/h

Tropical nights (≥ 20 °C)

141 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.28 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

41.0 °C

26 November 1942

Coldest day

-2.1 °C

18 July 1975

Wettest day

134 mm

30 September 1993

Windiest day

39.7 km/h

15 September 1956

Strongest gust

86.0 km/h

5 June 1992

Hottest feels-like

44.6 °C

17 November 1985

Coldest feels-like

-6.0 °C

18 July 1975

Sunniest day

13.5 h

8 January 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C2 March 2025	0.3 °C24 June 2025	22.1 °C	1,696 mm	130	0
2024	37.7 °C1 October 2024	3.1 °C10 August 2024	23.3 °C	1,235 mm	179	0
2023	38.0 °C24 September 2023	6.0 °C15 July 2023	22.8 °C	1,812 mm	127	0
2022	39.6 °C23 January 2022	2.6 °C12 June 2022	21.9 °C	1,563 mm	137	0
2021	39.2 °C20 September 2021	0.8 °C19 July 2021	22.4 °C	1,119 mm	150	0
2020	40.1 °C1 October 2020	3.2 °C21 August 2020	22.8 °C	1,132 mm	168	0
2019	38.7 °C30 October 2019	1.4 °C6 July 2019	23.0 °C	1,580 mm	135	0
2018	36.0 °C11 December 2018	4.7 °C17 June 2018	22.1 °C	1,621 mm	136	0
2017	36.8 °C21 September 2017	1.4 °C19 July 2017	22.8 °C	1,789 mm	129	0
2016	36.6 °C19 October 2016	1.8 °C12 June 2016	21.7 °C	1,715 mm	127	0
2015	38.6 °C20 October 2015	6.2 °C16 June 2015	22.8 °C	2,450 mm	120	0
2014	38.0 °C8 February 2014	5.1 °C14 August 2014	22.6 °C	2,098 mm	134	0
2013	36.1 °C15 November 2013	1.4 °C25 July 2013	21.6 °C	1,940 mm	111	0
2012	37.4 °C17 September 2012	0.6 °C8 June 2012	22.7 °C	1,384 mm	158	0
2011	37.4 °C21 December 2011	2.0 °C28 June 2011	22.0 °C	1,692 mm	132	0
2010	37.3 °C5 February 2010	3.0 °C14 July 2010	21.5 °C	1,960 mm	123	0
2009	37.6 °C3 November 2009	0.1 °C25 July 2009	21.8 °C	1,787 mm	148	0
2008	37.6 °C8 December 2008	2.5 °C17 June 2008	21.8 °C	1,441 mm	134	0
2007	36.9 °C28 October 2007	2.4 °C30 May 2007	22.1 °C	1,575 mm	146	0
2006	37.7 °C16 January 2006	2.8 °C22 August 2006	22.6 °C	1,394 mm	142	0
2005	37.9 °C12 March 2005	3.4 °C20 July 2005	22.5 °C	1,480 mm	156	0
2004	38.5 °C2 March 2004	3.2 °C13 June 2004	22.0 °C	1,455 mm	146	0
2003	37.6 °C11 November 2003	2.5 °C12 July 2003	22.1 °C	1,572 mm	128	0
2002	37.1 °C7 October 2002	2.8 °C2 September 2002	22.7 °C	1,848 mm	152	0
2001	35.5 °C23 November 2001	1.1 °C28 July 2001	22.5 °C	1,972 mm	134	0
2000	37.5 °C23 January 2000	-0.1 °C17 July 2000	21.8 °C	1,872 mm	136	1
1999	37.8 °C21 December 1999	1.4 °C15 August 1999	21.8 °C	1,609 mm	138	0
1998	35.2 °C1 December 1998	6.0 °C25 June 1998	21.8 °C	2,581 mm	97	0
1997	36.2 °C26 December 1997	3.0 °C1 July 1997	22.2 °C	2,293 mm	117	0
1996	35.5 °C25 January 1996	2.2 °C30 June 1996	21.5 °C	2,516 mm	99	0
1995	36.4 °C17 December 1995	3.5 °C26 June 1995	22.1 °C	1,886 mm	129	0
1994	36.2 °C26 December 1994	1.6 °C9 July 1994	22.4 °C	1,986 mm	136	0
1993	36.3 °C23 November 1993	0.6 °C15 July 1993	21.6 °C	1,915 mm	134	0
1992	35.5 °C14 November 1992	0.7 °C19 July 1992	21.5 °C	2,133 mm	103	0
1991	37.5 °C21 January 1991	0.9 °C3 August 1991	22.2 °C	1,856 mm	134	0
1990	37.5 °C15 November 1990	1.0 °C29 July 1990	21.4 °C	2,421 mm	116	0
1989	35.0 °C4 December 1989	1.4 °C6 July 1989	21.1 °C	2,135 mm	92	0
1988	37.7 °C7 December 1988	0.7 °C12 July 1988	21.7 °C	1,668 mm	137	0
1987	37.0 °C11 October 1987	1.5 °C17 June 1987	21.6 °C	2,210 mm	117	0
1986	37.0 °C17 January 1986	3.0 °C5 September 1986	22.2 °C	2,104 mm	112	0
1985	40.3 °C17 November 1985	3.5 °C11 July 1985	22.2 °C	1,325 mm	144	0
1984	36.4 °C16 February 1984	1.1 °C26 August 1984	22.0 °C	1,936 mm	117	0
1983	34.9 °C15 December 1983	4.4 °C15 June 1983	21.4 °C	2,754 mm	109	0
1982	35.1 °C16 January 1982	5.3 °C30 July 1982	22.0 °C	1,831 mm	99	0
1981	35.3 °C28 September 1981	1.0 °C20 July 1981	21.7 °C	1,598 mm	118	0
1980	36.5 °C17 December 1980	2.1 °C27 June 1980	21.8 °C	1,863 mm	125	0
1979	37.9 °C6 February 1979	3.8 °C21 July 1979	21.3 °C	2,090 mm	106	0
1978	37.1 °C29 January 1978	3.0 °C1 June 1978	22.1 °C	1,256 mm	138	0
1977	37.3 °C12 March 1977	3.9 °C26 June 1977	22.6 °C	1,590 mm	132	0
1976	35.0 °C19 January 1976	1.6 °C10 July 1976	20.7 °C	1,530 mm	106	0
1975	36.3 °C13 February 1975	-2.1 °C18 July 1975	21.4 °C	1,499 mm	84	2
1974	35.1 °C18 November 1974	3.2 °C19 August 1974	21.1 °C	1,662 mm	99	0
1973	35.8 °C23 February 1973	4.7 °C28 June 1973	21.5 °C	1,991 mm	110	0
1972	37.4 °C26 October 1972	2.5 °C8 July 1972	21.7 °C	2,065 mm	97	0
1971	36.4 °C5 February 1971	2.9 °C14 June 1971	21.2 °C	1,792 mm	100	0
1970	37.9 °C8 December 1970	3.9 °C25 June 1970	21.8 °C	1,614 mm	119	0
1969	36.0 °C7 February 1969	4.4 °C9 July 1969	21.5 °C	1,599 mm	115	0
1968	37.2 °C2 November 1968	4.0 °C17 May 1968	21.1 °C	1,497 mm	103	0
1967	34.9 °C10 October 1967	2.0 °C14 June 1967	21.9 °C	1,701 mm	104	0
1966	35.1 °C24 January 1966	1.4 °C6 August 1966	21.4 °C	1,680 mm	85	0
1965	34.7 °C22 January 1965	1.7 °C11 July 1965	21.0 °C	2,137 mm	80	0
1964	36.3 °C30 January 1964	2.3 °C30 June 1964	21.0 °C	1,128 mm	97	0
1963	36.2 °C29 November 1963	1.5 °C6 August 1963	22.1 °C	1,814 mm	129	0
1962	36.2 °C24 December 1962	2.0 °C17 July 1962	20.4 °C	1,275 mm	91	0
1961	36.3 °C3 September 1961	1.7 °C16 June 1961	22.2 °C	1,373 mm	121	0
1960	36.6 °C10 December 1960	1.9 °C22 May 1960	21.0 °C	1,588 mm	104	0
1959	33.7 °C8 September 1959	6.0 °C6 July 1959	21.8 °C	1,767 mm	94	0
1958	36.8 °C16 February 1958	5.1 °C11 August 1958	21.7 °C	1,852 mm	85	0
1957	35.6 °C18 October 1957	3.5 °C21 July 1957	21.6 °C	2,004 mm	55	0
1956	33.5 °C4 February 1956	4.8 °C20 September 1956	20.8 °C	1,719 mm	56	0
1955	34.2 °C19 February 1955	0.3 °C31 July 1955	21.3 °C	1,917 mm	77	0
1954	34.4 °C1 December 1954	7.7 °C7 August 1954	21.6 °C	2,018 mm	69	0
1953	33.4 °C6 January 1953	5.4 °C20 July 1953	22.3 °C	1,945 mm	54	0
1952	36.1 °C16 December 1952	5.8 °C18 June 1952	21.7 °C	1,430 mm	72	0
1951	34.9 °C25 September 1951	7.3 °C9 July 1951	21.7 °C	1,928 mm	41	0
1950	32.9 °C10 November 1950	4.9 °C11 July 1950	21.4 °C	2,127 mm	35	0
1949	33.9 °C15 November 1949	4.4 °C14 May 1949	21.2 °C	2,174 mm	51	0
1948	33.5 °C23 September 1948	6.0 °C21 July 1948	21.5 °C	2,606 mm	30	0
1947	32.9 °C30 November 1947	5.4 °C11 July 1947	21.2 °C	2,060 mm	23	0
1946	31.9 °C13 September 1946	3.3 °C18 July 1946	21.3 °C	2,629 mm	29	0
1945	34.4 °C16 January 1945	3.6 °C24 June 1945	21.7 °C	1,828 mm	37	0
1944	34.5 °C30 January 1944	3.7 °C27 June 1944	23.1 °C	1,052 mm	118	0
1943	39.0 °C16 January 1943	4.0 °C24 August 1943	21.9 °C	848 mm	102	0
1942	41.0 °C26 November 1942	0.9 °C19 June 1942	21.7 °C	1,251 mm	127	0
1941	32.5 °C6 January 1941	3.2 °C18 July 1941	21.6 °C	2,703 mm	35	0
1940	32.3 °C21 March 1940	5.9 °C17 August 1940	21.5 °C	2,501 mm	45	0

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

27.5 °C

+0.5 °C

Hot days (≥ 30 °C)

130 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1696 mm

-107 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.4 °C	+2.6 °C	50 mm	-125 mm
Feb	33.5 °C	+3.0 °C	81 mm	-78 mm
Mar	32.0 °C	+2.3 °C	76 mm	-67 mm
Apr	26.1 °C	-0.9 °C	193 mm	+55 mm
May	25.4 °C	+1.8 °C	137 mm	-12 mm
Jun	20.2 °C	-1.6 °C	272 mm	+141 mm
Jul	22.9 °C	+0.8 °C	57 mm	-52 mm
Aug	23.7 °C	-0.5 °C	117 mm	+13 mm
Sep	27.1 °C	+1.1 °C	119 mm	-37 mm
Oct	26.6 °C	-1.2 °C	180 mm	-24 mm
Nov	29.3 °C	-0.1 °C	188 mm	+28 mm
Dec	30.3 °C	-0.2 °C	227 mm	+52 mm

The year's extremes

Hottest day

37.7 °C

2 Mar 2025

Coldest day

0.3 °C

24 Jun 2025

Wettest day

57.3 mm

12 Dec 2025

Windiest day

33.9 km/h

22 Sep 2025

Strongest gust

75.6 km/h

9 May 2025

Hottest feels-like

43.1 °C

18 Jan 2025

Coldest feels-like

-2.6 °C

24 Jun 2025

Sunniest day

13.4 h

3 Jan 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Ciudad del Este?

Ciudad del Este has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 1,803 mm of precipitation per year.

What is the hottest day ever recorded in Ciudad del Este?

The hottest day measured in Ciudad del Este between 1940 and 2025 was 26 November 1942, reaching 41.0 °C.

What is the coldest day in Ciudad del Este?

The coldest day measured in Ciudad del Este between 1940 and 2025 was 18 July 1975, at -2.1 °C.

Does it snow in Ciudad del Este?

Almost never: Ciudad del Este sees virtually no snow, with about 0 frost days per year.

Has the climate of Ciudad del Este warmed?

Yes: Ciudad del Este warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ciudad del Este?

The wettest day measured in Ciudad del Este between 1940 and 2025 was 30 September 1993, with 134 mm of rain in 24 hours.

What was the windiest day in Ciudad del Este?

The windiest day measured in Ciudad del Este between 1940 and 2025 was 15 September 1956, with winds reaching 39.7 km/h.

What is the warmest month in Ciudad del Este?

The warmest month in Ciudad del Este is January (26.0 °C on average); the coldest is July (16.9 °C).

How much does it rain in Ciudad del Este?

Ciudad del Este receives on average 1,803 mm of precipitation per year, spread over about 143 rainy days.

Is it sunny in Ciudad del Este?

Ciudad del Este gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Ciudad del Este?

Yes: Ciudad del Este has on average 141 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ciudad del Este?

In Ciudad del Este, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 17 November 1985, and the lowest was -6.0 °C on 18 July 1975.

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The climate around Ciudad del Este

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