Caaguazú climate — normals and trends

Q: What is the climate of Caaguazú?

Caaguazú has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 1,740 mm of precipitation per year.

Q: What is the hottest day ever recorded in Caaguazú?

The hottest day measured in Caaguazú between 1940 and 2025 was 17 November 1985, reaching 40.6 °C.

Q: What is the coldest day in Caaguazú?

The coldest day measured in Caaguazú between 1940 and 2025 was 18 July 1975, at -3.6 °C.

Q: Does it snow in Caaguazú?

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

Q: Has the climate of Caaguazú warmed?

Yes: Caaguazú warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Caaguazú?

The wettest day measured in Caaguazú between 1940 and 2025 was 1 February 1995, with 143 mm of rain in 24 hours.

Q: What was the windiest day in Caaguazú?

The windiest day measured in Caaguazú between 1940 and 2025 was 23 November 1951, with winds reaching 44.6 km/h.

Q: What is the warmest month in Caaguazú?

The warmest month in Caaguazú is January (25.9 °C on average); the coldest is July (16.8 °C).

Q: How much does it rain in Caaguazú?

Caaguazú receives on average 1,740 mm of precipitation per year, spread over about 144 rainy days.

Q: Is it sunny in Caaguazú?

Caaguazú gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Caaguazú (Paraguay) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 1,740 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 (25.9 °C on average) and the coldest is July (16.8 °C). Rainfall peaks in October.

Caaguazú averages 0 frost days, 114 hot days (≥ 30 °C) and 144 rainy days per year.

Caaguazú has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.6 °C (on 17 November 1985) and the coldest -3.6 °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

CaaguazúCaaguazú Department

coords: -25.47°, -56.02°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthJuly

Mean daily temperature

21.6°C

Average daily high

27.0°C

Average daily low

17.3°C

Annual rainfall

1,740mm

Sunshine / day

9.4h

Mean relative humidity

76%

Average peak wind

14.0km/h

Seasonal range

9.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

114 d/yr

Rainy days (≥ 1 mm)

144 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.4 °C

Average feels-like low

17.8 °C

Average peak gust

32.9 km/h

Tropical nights (≥ 20 °C)

129 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.29 · 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

40.6 °C

17 November 1985

Coldest day

-3.6 °C

18 July 1975

Wettest day

143 mm

1 February 1995

Windiest day

44.6 km/h

23 November 1951

Strongest gust

106.6 km/h

23 November 1951

Hottest feels-like

44.8 °C

17 November 1985

Coldest feels-like

-7.6 °C

18 July 1975

Sunniest day

13.6 h

1 January 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	38.1 °C2 March 2025	-0.2 °C24 June 2025	21.9 °C	1,614 mm	131	1
2024	37.9 °C30 September 2024	2.3 °C10 August 2024	23.0 °C	1,210 mm	196	0
2023	39.1 °C16 October 2023	4.9 °C15 July 2023	22.8 °C	1,788 mm	141	0
2022	39.8 °C23 January 2022	1.0 °C12 June 2022	21.7 °C	1,439 mm	144	0
2021	38.1 °C7 September 2021	-0.9 °C30 June 2021	22.0 °C	1,245 mm	156	3
2020	40.1 °C26 September 2020	1.4 °C21 August 2020	22.7 °C	1,017 mm	195	0
2019	39.8 °C30 October 2019	0.2 °C6 July 2019	22.7 °C	1,284 mm	134	0
2018	37.0 °C23 September 2018	1.2 °C17 June 2018	21.9 °C	1,467 mm	136	0
2017	37.8 °C18 October 2017	-1.1 °C18 July 2017	22.6 °C	1,854 mm	142	1
2016	36.3 °C17 October 2016	0.4 °C12 June 2016	21.5 °C	1,620 mm	126	0
2015	37.6 °C21 September 2015	5.3 °C16 June 2015	22.7 °C	2,248 mm	131	0
2014	38.9 °C16 October 2014	5.1 °C14 August 2014	22.5 °C	2,116 mm	137	0
2013	36.9 °C15 November 2013	0.2 °C24 July 2013	21.4 °C	1,730 mm	119	0
2012	38.1 °C8 October 2012	-1.0 °C8 June 2012	22.5 °C	1,360 mm	159	1
2011	36.9 °C20 December 2011	-0.8 °C27 June 2011	21.7 °C	1,695 mm	129	1
2010	37.5 °C5 February 2010	1.1 °C14 July 2010	21.4 °C	1,738 mm	128	0
2009	37.1 °C3 November 2009	-1.2 °C25 July 2009	21.6 °C	1,575 mm	146	1
2008	37.9 °C8 December 2008	1.0 °C17 June 2008	21.6 °C	1,444 mm	130	0
2007	36.9 °C28 October 2007	1.0 °C26 July 2007	21.8 °C	1,481 mm	158	0
2006	37.9 °C15 January 2006	1.8 °C5 September 2006	22.5 °C	1,428 mm	149	0
2005	38.7 °C20 February 2005	1.9 °C19 July 2005	22.1 °C	1,555 mm	151	0
2004	37.6 °C2 March 2004	1.8 °C11 July 2004	21.7 °C	1,393 mm	153	0
2003	38.8 °C11 November 2003	1.4 °C11 September 2003	21.9 °C	1,505 mm	140	0
2002	37.4 °C7 October 2002	2.6 °C3 September 2002	22.4 °C	1,653 mm	152	0
2001	35.5 °C28 January 2001	-1.0 °C21 June 2001	22.2 °C	1,902 mm	141	2
2000	36.9 °C9 December 2000	-1.7 °C17 July 2000	21.7 °C	1,514 mm	140	4
1999	38.4 °C30 November 1999	0.2 °C15 August 1999	21.8 °C	1,721 mm	151	0
1998	37.0 °C21 January 1998	4.7 °C25 June 1998	21.5 °C	2,297 mm	104	0
1997	36.2 °C27 December 1997	3.9 °C1 July 1997	22.2 °C	2,258 mm	140	0
1996	36.2 °C11 January 1996	0.1 °C29 June 1996	21.2 °C	2,312 mm	102	0
1995	37.3 °C17 December 1995	2.6 °C26 June 1995	21.8 °C	1,820 mm	133	0
1994	37.3 °C22 September 1994	-0.7 °C26 June 1994	22.3 °C	1,994 mm	151	2
1993	36.1 °C4 December 1993	-0.3 °C15 July 1993	21.3 °C	1,771 mm	145	2
1992	35.6 °C7 February 1992	1.4 °C19 July 1992	21.1 °C	2,065 mm	100	0
1991	38.0 °C21 January 1991	-0.1 °C2 August 1991	22.0 °C	1,674 mm	130	1
1990	38.7 °C14 March 1990	0.4 °C29 July 1990	21.3 °C	2,344 mm	120	0
1989	35.5 °C5 December 1989	0.3 °C6 July 1989	20.9 °C	1,958 mm	95	0
1988	39.0 °C7 December 1988	-0.7 °C24 July 1988	21.4 °C	1,410 mm	142	4
1987	37.6 °C11 October 1987	0.4 °C17 June 1987	21.3 °C	2,011 mm	121	0
1986	36.1 °C18 November 1986	0.9 °C5 September 1986	22.0 °C	2,030 mm	125	0
1985	40.6 °C17 November 1985	2.3 °C12 July 1985	22.0 °C	1,398 mm	138	0
1984	36.1 °C16 February 1984	1.3 °C27 August 1984	21.7 °C	1,713 mm	123	0
1983	35.3 °C25 December 1983	2.8 °C5 June 1983	20.9 °C	2,433 mm	110	0
1982	37.2 °C16 January 1982	3.6 °C29 June 1982	21.8 °C	1,843 mm	101	0
1981	35.6 °C19 September 1981	-2.6 °C19 June 1981	21.5 °C	1,444 mm	127	3
1980	36.0 °C17 December 1980	1.3 °C3 July 1980	21.4 °C	1,795 mm	117	0
1979	37.4 °C6 February 1979	1.5 °C31 May 1979	21.2 °C	1,948 mm	107	0
1978	37.2 °C25 March 1978	1.4 °C14 August 1978	21.9 °C	1,153 mm	142	0
1977	36.3 °C7 March 1977	2.6 °C17 May 1977	22.3 °C	1,460 mm	134	0
1976	34.9 °C14 January 1976	0.7 °C10 July 1976	20.4 °C	1,376 mm	114	0
1975	37.0 °C13 February 1975	-3.6 °C18 July 1975	21.1 °C	1,504 mm	88	2
1974	35.9 °C22 September 1974	1.7 °C19 August 1974	20.8 °C	1,596 mm	98	0
1973	36.3 °C22 October 1973	3.2 °C28 June 1973	21.3 °C	1,802 mm	109	0
1972	37.7 °C26 October 1972	0.3 °C8 July 1972	21.6 °C	1,787 mm	113	0
1971	36.6 °C27 January 1971	1.5 °C13 June 1971	20.8 °C	1,844 mm	104	0
1970	38.0 °C10 December 1970	1.2 °C2 July 1970	21.6 °C	1,690 mm	129	0
1969	36.1 °C7 February 1969	2.3 °C2 August 1969	21.4 °C	1,587 mm	126	0
1968	37.0 °C2 November 1968	2.5 °C17 May 1968	21.0 °C	1,650 mm	115	0
1967	35.7 °C17 October 1967	0.2 °C14 June 1967	21.6 °C	1,876 mm	113	0
1966	36.0 °C13 December 1966	1.1 °C6 August 1966	21.3 °C	1,564 mm	95	0
1965	35.1 °C21 January 1965	0.4 °C11 July 1965	20.8 °C	2,231 mm	83	0
1964	36.7 °C6 January 1964	0.1 °C30 June 1964	20.8 °C	1,083 mm	118	0
1963	37.1 °C6 September 1963	-0.5 °C6 August 1963	21.9 °C	1,791 mm	126	1
1962	36.5 °C25 December 1962	-0.7 °C17 July 1962	20.1 °C	1,311 mm	102	1
1961	35.9 °C31 January 1961	-0.8 °C16 June 1961	22.1 °C	1,411 mm	133	1
1960	37.0 °C24 December 1960	-0.3 °C9 July 1960	20.8 °C	1,532 mm	112	1
1959	35.1 °C8 September 1959	4.8 °C6 July 1959	21.6 °C	1,970 mm	104	0
1958	37.3 °C15 February 1958	3.8 °C11 August 1958	21.5 °C	1,833 mm	106	0
1957	35.5 °C17 October 1957	1.6 °C21 July 1957	21.3 °C	1,679 mm	72	0
1956	33.4 °C4 February 1956	3.0 °C11 May 1956	20.4 °C	1,732 mm	47	0
1955	34.0 °C18 February 1955	-0.8 °C31 July 1955	20.9 °C	1,829 mm	73	1
1954	35.0 °C1 December 1954	6.3 °C7 August 1954	21.3 °C	1,859 mm	67	0
1953	34.8 °C6 January 1953	4.6 °C20 July 1953	22.0 °C	2,081 mm	51	0
1952	35.8 °C11 December 1952	3.8 °C18 June 1952	21.4 °C	1,478 mm	71	0
1951	34.3 °C25 September 1951	4.5 °C29 June 1951	21.5 °C	2,029 mm	47	0
1950	34.3 °C2 September 1950	3.8 °C3 August 1950	21.1 °C	2,099 mm	42	0
1949	35.1 °C14 November 1949	2.7 °C14 May 1949	20.9 °C	2,249 mm	50	0
1948	33.7 °C24 September 1948	5.0 °C8 August 1948	21.3 °C	2,646 mm	32	0
1947	33.2 °C30 November 1947	4.0 °C11 July 1947	21.0 °C	2,222 mm	24	0
1946	33.4 °C15 November 1946	2.2 °C18 July 1946	20.9 °C	2,500 mm	27	0
1945	34.7 °C16 January 1945	0.5 °C11 July 1945	21.5 °C	1,760 mm	46	0
1944	34.5 °C26 March 1944	2.1 °C27 June 1944	22.8 °C	1,243 mm	109	0
1943	38.9 °C16 January 1943	2.8 °C24 August 1943	21.8 °C	808 mm	112	0
1942	40.4 °C25 November 1942	0.2 °C19 June 1942	21.5 °C	1,312 mm	135	0
1941	32.6 °C25 November 1941	3.3 °C16 September 1941	21.3 °C	2,533 mm	54	0
1940	32.4 °C26 December 1940	5.5 °C17 August 1940	21.2 °C	2,422 mm	53	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

27.7 °C

+0.7 °C

Hot days (≥ 30 °C)

131 d/yr

+17

Frost days (< 0 °C)

1 d/yr

Annual rainfall

1614 mm

-126 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	34.0 °C	+2.9 °C	46 mm	-122 mm
Feb	34.3 °C	+3.8 °C	87 mm	-65 mm
Mar	31.9 °C	+2.3 °C	106 mm	-33 mm
Apr	26.1 °C	-0.7 °C	143 mm	+2 mm
May	25.6 °C	+2.1 °C	139 mm	-4 mm
Jun	19.8 °C	-2.0 °C	256 mm	+131 mm
Jul	23.4 °C	+1.2 °C	45 mm	-47 mm
Aug	24.1 °C	-0.1 °C	132 mm	+35 mm
Sep	27.4 °C	+1.4 °C	100 mm	-51 mm
Oct	26.7 °C	-1.1 °C	113 mm	-85 mm
Nov	29.4 °C	+0.1 °C	207 mm	+42 mm
Dec	30.3 °C	-0.4 °C	241 mm	+71 mm

The year's extremes

Hottest day

38.1 °C

2 Mar 2025

Coldest day

-0.2 °C

24 Jun 2025

Wettest day

72.7 mm

1 Nov 2025

Windiest day

32.2 km/h

22 Sep 2025

Strongest gust

82.1 km/h

9 May 2025

Hottest feels-like

43.5 °C

18 Jan 2025

Coldest feels-like

-3.5 °C

24 Jun 2025

Sunniest day

13.5 h

7 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 Caaguazú?

Caaguazú has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 1,740 mm of precipitation per year.

What is the hottest day ever recorded in Caaguazú?

The hottest day measured in Caaguazú between 1940 and 2025 was 17 November 1985, reaching 40.6 °C.

What is the coldest day in Caaguazú?

The coldest day measured in Caaguazú between 1940 and 2025 was 18 July 1975, at -3.6 °C.

Does it snow in Caaguazú?

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

Has the climate of Caaguazú warmed?

Yes: Caaguazú warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Caaguazú?

The wettest day measured in Caaguazú between 1940 and 2025 was 1 February 1995, with 143 mm of rain in 24 hours.

What was the windiest day in Caaguazú?

The windiest day measured in Caaguazú between 1940 and 2025 was 23 November 1951, with winds reaching 44.6 km/h.

What is the warmest month in Caaguazú?

The warmest month in Caaguazú is January (25.9 °C on average); the coldest is July (16.8 °C).

How much does it rain in Caaguazú?

Caaguazú receives on average 1,740 mm of precipitation per year, spread over about 144 rainy days.

Is it sunny in Caaguazú?

Caaguazú gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Caaguazú?

Yes: Caaguazú has on average 129 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Caaguazú?

In Caaguazú, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 17 November 1985, and the lowest was -7.6 °C on 18 July 1975.

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