San Juan Bautista climate — normals and trends

Q: What is the climate of San Juan Bautista?

San Juan Bautista has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 1,672 mm of precipitation per year.

Q: What is the hottest day ever recorded in San Juan Bautista?

The hottest day measured in San Juan Bautista between 1940 and 2025 was 1 October 2020, reaching 41.2 °C.

Q: What is the coldest day in San Juan Bautista?

The coldest day measured in San Juan Bautista between 1940 and 2025 was 17 July 2000, at -1.4 °C.

Q: Does it snow in San Juan Bautista?

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

Q: Has the climate of San Juan Bautista warmed?

Yes: San Juan Bautista warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in San Juan Bautista?

The wettest day measured in San Juan Bautista between 1940 and 2025 was 27 December 1996, with 163 mm of rain in 24 hours.

Q: What was the windiest day in San Juan Bautista?

The windiest day measured in San Juan Bautista between 1940 and 2025 was 5 October 1942, with winds reaching 55.2 km/h.

Q: What is the warmest month in San Juan Bautista?

The warmest month in San Juan Bautista is January (27.0 °C on average); the coldest is July (16.4 °C).

Q: How much does it rain in San Juan Bautista?

San Juan Bautista receives on average 1,672 mm of precipitation per year, spread over about 127 rainy days.

Q: Is it sunny in San Juan Bautista?

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

San Juan Bautista (Paraguay) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 1,672 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 (27.0 °C on average) and the coldest is July (16.4 °C). Rainfall peaks in October.

San Juan Bautista averages 0 frost days, 121 hot days (≥ 30 °C) and 127 rainy days per year.

San Juan Bautista has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.2 °C (on 1 October 2020) and the coldest -1.4 °C (on 17 July 2000).

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

San Juan BautistaMisiones Department

coords: -26.67°, -57.14°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthJuly

Mean daily temperature

21.8°C

Average daily high

26.9°C

Average daily low

17.3°C

Annual rainfall

1,672mm

Sunshine / day

9.4h

Mean relative humidity

75%

Average peak wind

17.7km/h

Seasonal range

10.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

121 d/yr

Rainy days (≥ 1 mm)

127 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.9 °C

Average feels-like low

17.5 °C

Average peak gust

34.2 km/h

Tropical nights (≥ 20 °C)

134 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.21 · 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

41.2 °C

1 October 2020

Coldest day

-1.4 °C

17 July 2000

Wettest day

163 mm

27 December 1996

Windiest day

55.2 km/h

5 October 1942

Strongest gust

99.4 km/h

5 June 1992

Hottest feels-like

45.4 °C

27 January 1979

Coldest feels-like

-5.1 °C

18 July 1975

Sunniest day

13.7 h

26 December 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	39.3 °C5 February 2025	1.1 °C24 June 2025	22.0 °C	1,686 mm	128	0
2024	38.2 °C14 March 2024	0.7 °C10 July 2024	22.8 °C	1,394 mm	176	0
2023	38.9 °C8 February 2023	4.9 °C19 July 2023	23.2 °C	1,597 mm	160	0
2022	41.1 °C24 January 2022	1.0 °C12 June 2022	21.9 °C	1,338 mm	138	0
2021	38.7 °C18 August 2021	-0.5 °C30 June 2021	22.0 °C	1,175 mm	149	1
2020	41.2 °C1 October 2020	0.9 °C21 August 2020	22.4 °C	1,133 mm	171	0
2019	38.8 °C30 October 2019	1.5 °C6 July 2019	22.5 °C	1,393 mm	129	0
2018	37.1 °C11 December 2018	2.8 °C17 June 2018	22.0 °C	1,376 mm	140	0
2017	38.7 °C16 December 2017	-0.3 °C18 July 2017	22.8 °C	1,664 mm	150	1
2016	37.9 °C12 September 2016	0.6 °C12 June 2016	21.6 °C	1,442 mm	134	0
2015	37.1 °C20 October 2015	4.4 °C12 September 2015	22.7 °C	1,813 mm	135	0
2014	39.0 °C8 February 2014	2.8 °C25 July 2014	22.8 °C	2,093 mm	135	0
2013	38.5 °C24 January 2013	-0.2 °C27 August 2013	21.6 °C	1,467 mm	124	1
2012	39.4 °C6 February 2012	0.8 °C8 June 2012	22.8 °C	1,127 mm	164	0
2011	39.7 °C21 December 2011	-0.8 °C27 June 2011	21.8 °C	1,456 mm	129	1
2010	40.0 °C3 February 2010	0.7 °C14 July 2010	21.6 °C	1,667 mm	134	0
2009	37.9 °C2 November 2009	-0.1 °C25 July 2009	21.9 °C	1,415 mm	157	1
2008	39.9 °C21 December 2008	1.1 °C30 May 2008	22.2 °C	1,237 mm	152	0
2007	38.9 °C3 February 2007	2.3 °C12 July 2007	21.9 °C	1,554 mm	160	0
2006	38.5 °C15 January 2006	2.3 °C31 July 2006	22.7 °C	1,431 mm	163	0
2005	38.7 °C21 February 2005	2.3 °C24 July 2005	22.1 °C	1,352 mm	148	0
2004	38.9 °C31 January 2004	1.9 °C13 June 2004	21.6 °C	1,359 mm	139	0
2003	39.9 °C23 September 2003	2.5 °C12 July 2003	21.9 °C	1,693 mm	135	0
2002	37.0 °C9 January 2002	2.3 °C2 September 2002	22.2 °C	2,270 mm	148	0
2001	37.5 °C19 December 2001	-0.6 °C28 July 2001	22.4 °C	1,663 mm	157	1
2000	37.8 °C7 January 2000	-1.4 °C17 July 2000	21.5 °C	1,853 mm	137	4
1999	38.6 °C30 November 1999	0.4 °C15 August 1999	21.6 °C	1,594 mm	146	0
1998	37.4 °C13 December 1998	4.8 °C10 July 1998	21.5 °C	2,511 mm	96	0
1997	36.1 °C29 January 1997	4.1 °C1 July 1997	22.6 °C	1,897 mm	163	0
1996	39.7 °C11 January 1996	-0.6 °C29 June 1996	21.3 °C	2,174 mm	108	1
1995	40.9 °C17 December 1995	2.7 °C26 June 1995	21.9 °C	1,298 mm	139	0
1994	39.0 °C20 January 1994	0.8 °C9 July 1994	22.3 °C	1,831 mm	134	0
1993	38.0 °C6 September 1993	0.6 °C31 July 1993	21.7 °C	1,483 mm	148	0
1992	39.2 °C8 February 1992	0.2 °C19 July 1992	21.3 °C	1,509 mm	102	0
1991	38.8 °C23 November 1991	-0.5 °C2 August 1991	22.0 °C	1,605 mm	134	1
1990	37.4 °C12 March 1990	1.4 °C28 July 1990	21.3 °C	2,153 mm	116	0
1989	36.1 °C23 December 1989	1.6 °C6 July 1989	21.1 °C	1,589 mm	118	0
1988	38.5 °C12 January 1988	-0.7 °C25 July 1988	21.2 °C	1,511 mm	141	2
1987	39.6 °C11 October 1987	0.3 °C17 June 1987	21.3 °C	1,991 mm	116	0
1986	39.2 °C16 January 1986	3.8 °C5 September 1986	22.4 °C	2,356 mm	129	0
1985	41.1 °C15 November 1985	2.9 °C12 July 1985	22.4 °C	1,640 mm	148	0
1984	38.7 °C9 January 1984	0.7 °C26 August 1984	21.6 °C	1,974 mm	127	0
1983	37.3 °C30 December 1983	3.3 °C7 June 1983	21.2 °C	1,879 mm	123	0
1982	40.2 °C16 January 1982	3.9 °C29 June 1982	22.0 °C	1,843 mm	120	0
1981	37.8 °C24 October 1981	-0.6 °C19 June 1981	21.8 °C	1,397 mm	130	1
1980	37.0 °C24 March 1980	0.4 °C31 July 1980	21.6 °C	1,914 mm	133	0
1979	40.6 °C27 January 1979	1.3 °C31 May 1979	21.5 °C	1,775 mm	111	0
1978	39.5 °C30 January 1978	2.3 °C1 June 1978	22.0 °C	1,297 mm	143	0
1977	38.7 °C10 March 1977	2.4 °C14 August 1977	22.6 °C	1,372 mm	149	0
1976	37.7 °C14 December 1976	0.6 °C28 June 1976	20.7 °C	1,205 mm	115	0
1975	37.9 °C14 February 1975	-1.1 °C18 July 1975	21.0 °C	1,726 mm	90	1
1974	37.0 °C4 November 1974	2.4 °C19 August 1974	21.0 °C	1,526 mm	125	0
1973	36.3 °C12 January 1973	4.5 °C19 June 1973	21.2 °C	2,173 mm	109	0
1972	39.5 °C27 January 1972	1.4 °C8 July 1972	21.7 °C	2,075 mm	112	0
1971	38.7 °C29 December 1971	-0.1 °C12 June 1971	20.9 °C	1,514 mm	111	1
1970	40.6 °C8 December 1970	1.0 °C2 July 1970	21.8 °C	1,990 mm	136	0
1969	37.8 °C7 February 1969	2.2 °C2 August 1969	21.4 °C	1,954 mm	123	0
1968	38.8 °C14 December 1968	2.7 °C17 May 1968	21.7 °C	1,455 mm	138	0
1967	37.2 °C29 December 1967	0.8 °C14 June 1967	21.7 °C	2,129 mm	120	0
1966	36.5 °C13 December 1966	1.1 °C15 August 1966	21.2 °C	1,788 mm	99	0
1965	36.5 °C24 January 1965	-0.7 °C11 July 1965	21.0 °C	1,595 mm	97	1
1964	37.3 °C26 January 1964	2.7 °C9 July 1964	20.9 °C	1,074 mm	122	0
1963	39.4 °C3 January 1963	0.5 °C6 August 1963	22.2 °C	1,600 mm	135	0
1962	39.1 °C24 December 1962	1.2 °C17 July 1962	20.4 °C	1,281 mm	112	0
1961	37.5 °C31 January 1961	0.0 °C16 June 1961	22.1 °C	1,710 mm	128	0
1960	37.8 °C24 December 1960	0.1 °C9 July 1960	21.1 °C	1,287 mm	125	0
1959	35.5 °C8 September 1959	5.4 °C7 June 1959	21.5 °C	2,348 mm	99	0
1958	39.5 °C11 February 1958	2.9 °C11 August 1958	21.6 °C	1,812 mm	105	0
1957	36.0 °C18 October 1957	1.4 °C21 July 1957	21.5 °C	1,517 mm	97	0
1956	32.8 °C5 February 1956	2.6 °C20 September 1956	20.4 °C	1,747 mm	52	0
1955	35.9 °C10 February 1955	0.2 °C31 July 1955	20.9 °C	1,537 mm	81	0
1954	35.1 °C1 December 1954	6.0 °C7 August 1954	21.3 °C	1,919 mm	82	0
1953	37.8 °C5 January 1953	4.1 °C20 July 1953	22.1 °C	2,062 mm	76	0
1952	37.2 °C11 December 1952	4.5 °C18 June 1952	21.6 °C	1,291 mm	94	0
1951	33.3 °C4 September 1951	4.0 °C29 June 1951	21.5 °C	2,096 mm	54	0
1950	34.0 °C1 January 1950	3.8 °C11 July 1950	21.1 °C	1,720 mm	44	0
1949	35.5 °C14 November 1949	3.9 °C15 May 1949	21.1 °C	1,641 mm	70	0
1948	33.2 °C23 September 1948	4.8 °C23 May 1948	21.3 °C	2,625 mm	45	0
1947	33.7 °C29 November 1947	3.5 °C11 July 1947	21.2 °C	1,853 mm	50	0
1946	34.7 °C2 January 1946	2.7 °C18 July 1946	21.1 °C	2,283 mm	50	0
1945	37.6 °C10 January 1945	1.9 °C9 July 1945	22.2 °C	1,504 mm	99	0
1944	37.8 °C6 February 1944	2.4 °C27 June 1944	23.1 °C	1,416 mm	112	0
1943	40.5 °C17 January 1943	4.2 °C31 August 1943	22.7 °C	838 mm	126	0
1942	40.7 °C25 November 1942	1.4 °C19 June 1942	21.8 °C	1,275 mm	145	0
1941	34.5 °C16 February 1941	3.1 °C26 June 1941	21.6 °C	2,048 mm	80	0
1940	33.0 °C21 March 1940	4.9 °C9 August 1940	21.2 °C	1,959 mm	76	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

27.6 °C

+0.7 °C

Hot days (≥ 30 °C)

128 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1686 mm

+14 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	34.3 °C	+2.1 °C	35 mm	-115 mm
Feb	36.1 °C	+4.7 °C	39 mm	-106 mm
Mar	32.6 °C	+2.6 °C	106 mm	-30 mm
Apr	26.0 °C	-0.8 °C	94 mm	-61 mm
May	25.0 °C	+1.6 °C	256 mm	+119 mm
Jun	18.7 °C	-2.7 °C	252 mm	+133 mm
Jul	23.0 °C	+1.3 °C	39 mm	-46 mm
Aug	23.4 °C	0.0 °C	86 mm	-6 mm
Sep	25.8 °C	+0.7 °C	164 mm	+14 mm
Oct	26.7 °C	-0.5 °C	249 mm	+59 mm
Nov	29.5 °C	+0.3 °C	83 mm	-76 mm
Dec	30.6 °C	-0.7 °C	284 mm	+127 mm

The year's extremes

Hottest day

39.3 °C

5 Feb 2025

Coldest day

1.1 °C

24 Jun 2025

Wettest day

87.4 mm

12 Oct 2025

Windiest day

38.2 km/h

31 Aug 2025

Strongest gust

82.8 km/h

7 Nov 2025

Hottest feels-like

44.5 °C

17 Jan 2025

Coldest feels-like

-2.3 °C

24 Jun 2025

Sunniest day

13.6 h

19 Dec 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 San Juan Bautista?

San Juan Bautista has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 1,672 mm of precipitation per year.

What is the hottest day ever recorded in San Juan Bautista?

The hottest day measured in San Juan Bautista between 1940 and 2025 was 1 October 2020, reaching 41.2 °C.

What is the coldest day in San Juan Bautista?

The coldest day measured in San Juan Bautista between 1940 and 2025 was 17 July 2000, at -1.4 °C.

Does it snow in San Juan Bautista?

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

Has the climate of San Juan Bautista warmed?

Yes: San Juan Bautista warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in San Juan Bautista?

The wettest day measured in San Juan Bautista between 1940 and 2025 was 27 December 1996, with 163 mm of rain in 24 hours.

What was the windiest day in San Juan Bautista?

The windiest day measured in San Juan Bautista between 1940 and 2025 was 5 October 1942, with winds reaching 55.2 km/h.

What is the warmest month in San Juan Bautista?

The warmest month in San Juan Bautista is January (27.0 °C on average); the coldest is July (16.4 °C).

How much does it rain in San Juan Bautista?

San Juan Bautista receives on average 1,672 mm of precipitation per year, spread over about 127 rainy days.

Is it sunny in San Juan Bautista?

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

Are there tropical nights in San Juan Bautista?

Yes: San Juan Bautista has on average 134 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in San Juan Bautista?

In San Juan Bautista, between 1940 and 2025, the highest apparent temperature reached 45.4 °C on 27 January 1979, and the lowest was -5.1 °C on 18 July 1975.

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