Salto do Lontra climate — normals and trends

Q: What is the climate of Salto do Lontra?

Salto do Lontra has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,761 mm of precipitation per year.

Q: What is the hottest day ever recorded in Salto do Lontra?

The hottest day measured in Salto do Lontra between 1940 and 2025 was 17 November 1985, reaching 37.7 °C.

Q: What is the coldest day in Salto do Lontra?

The coldest day measured in Salto do Lontra between 1940 and 2025 was 18 July 1975, at -4.1 °C.

Q: Does it snow in Salto do Lontra?

Almost never: Salto do Lontra sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Salto do Lontra warmed?

Yes: Salto do Lontra warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Salto do Lontra?

The wettest day measured in Salto do Lontra between 1940 and 2025 was 30 July 1956, with 123 mm of rain in 24 hours.

Q: What was the windiest day in Salto do Lontra?

The windiest day measured in Salto do Lontra between 1940 and 2025 was 15 September 1956, with winds reaching 54.6 km/h.

Q: What is the warmest month in Salto do Lontra?

The warmest month in Salto do Lontra is January (24.1 °C on average); the coldest is July (15.5 °C).

Q: How much does it rain in Salto do Lontra?

Salto do Lontra receives on average 1,761 mm of precipitation per year, spread over about 147 rainy days.

Q: Is it sunny in Salto do Lontra?

Salto do Lontra gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Salto do Lontra (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 1,761 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 (24.1 °C on average) and the coldest is July (15.5 °C). Rainfall peaks in October.

Salto do Lontra averages 1 frost days, 59 hot days (≥ 30 °C) and 147 rainy days per year.

Salto do Lontra has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The number of frost days there went from about 1 to 1 per year over the period.

The hottest day of the period reached 37.7 °C (on 17 November 1985) and the coldest -4.1 °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

Salto do LontraParaná

coords: -25.78°, -53.31°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthAugust

Mean daily temperature

20.2°C

Average daily high

25.6°C

Average daily low

15.9°C

Annual rainfall

1,761mm

Sunshine / day

9.3h

Mean relative humidity

77%

Average peak wind

14.2km/h

Seasonal range

8.6°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

59 d/yr

Rainy days (≥ 1 mm)

147 d/yr

Annual snowfall

0.1 cm

Average feels-like high

27.7 °C

Average feels-like low

15.9 °C

Average peak gust

31.5 km/h

Tropical nights (≥ 20 °C)

65 d/yr

Solar radiation

17.4 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

37.7 °C

17 November 1985

Coldest day

-4.1 °C

18 July 1975

Wettest day

123 mm

30 July 1956

Windiest day

54.6 km/h

15 September 1956

Strongest gust

91.4 km/h

2 July 1983

Hottest feels-like

42.5 °C

8 January 1984

Coldest feels-like

-8.2 °C

18 July 1975

Snowiest day

8.4 cm

21 August 1965

Sunniest day

13.3 h

8 January 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.7 °C2 March 2025	-1.2 °C24 June 2025	20.4 °C	1,605 mm	81	1
2024	35.5 °C9 September 2024	2.5 °C30 June 2024	21.6 °C	1,398 mm	105	0
2023	35.4 °C24 September 2023	5.6 °C15 July 2023	21.0 °C	1,685 mm	71	0
2022	37.4 °C23 January 2022	0.2 °C12 June 2022	20.1 °C	1,826 mm	73	0
2021	35.7 °C20 September 2021	-1.0 °C19 July 2021	20.8 °C	1,304 mm	92	4
2020	37.6 °C30 September 2020	1.9 °C21 August 2020	21.3 °C	1,082 mm	117	0
2019	37.1 °C12 October 2019	-1.8 °C6 July 2019	21.6 °C	1,430 mm	105	1
2018	35.1 °C14 December 2018	2.2 °C8 June 2018	20.6 °C	1,527 mm	65	0
2017	35.5 °C22 September 2017	-0.1 °C18 July 2017	21.2 °C	1,646 mm	96	1
2016	34.8 °C29 January 2016	0.2 °C12 June 2016	20.1 °C	1,741 mm	85	0
2015	35.1 °C15 October 2015	3.7 °C16 June 2015	21.1 °C	2,249 mm	69	0
2014	36.1 °C12 October 2014	3.9 °C14 August 2014	20.9 °C	1,921 mm	85	0
2013	33.9 °C11 November 2013	-0.4 °C24 July 2013	20.0 °C	2,028 mm	60	2
2012	36.4 °C7 October 2012	1.9 °C8 June 2012	21.0 °C	1,473 mm	108	0
2011	34.8 °C26 January 2011	-0.3 °C28 June 2011	20.2 °C	1,791 mm	70	1
2010	35.7 °C5 February 2010	0.2 °C14 July 2010	20.0 °C	1,852 mm	67	0
2009	35.4 °C2 November 2009	-1.4 °C25 July 2009	20.3 °C	1,810 mm	92	1
2008	35.8 °C8 December 2008	0.5 °C16 June 2008	20.2 °C	1,724 mm	82	0
2007	34.4 °C2 December 2007	0.5 °C30 May 2007	20.6 °C	1,457 mm	102	0
2006	36.2 °C16 December 2006	1.0 °C5 September 2006	20.9 °C	1,370 mm	98	0
2005	36.0 °C12 March 2005	2.6 °C7 July 2005	20.9 °C	1,588 mm	110	0
2004	36.2 °C2 March 2004	0.5 °C13 June 2004	20.3 °C	1,696 mm	86	0
2003	35.1 °C11 November 2003	1.6 °C11 September 2003	20.3 °C	1,487 mm	82	0
2002	34.5 °C7 October 2002	-0.2 °C3 September 2002	21.1 °C	1,793 mm	93	1
2001	33.6 °C15 March 2001	0.1 °C28 July 2001	20.7 °C	1,808 mm	75	0
2000	34.6 °C9 December 2000	-2.7 °C20 July 2000	20.1 °C	1,913 mm	74	4
1999	34.7 °C5 December 1999	-0.1 °C15 August 1999	20.0 °C	1,463 mm	73	1
1998	34.3 °C1 December 1998	4.8 °C25 June 1998	20.1 °C	2,563 mm	57	0
1997	33.2 °C15 January 1997	3.4 °C1 July 1997	20.4 °C	2,279 mm	55	0
1996	33.1 °C10 January 1996	1.7 °C30 June 1996	19.8 °C	2,188 mm	47	0
1995	34.9 °C18 December 1995	2.0 °C26 June 1995	20.5 °C	1,831 mm	70	0
1994	34.8 °C24 September 1994	-2.1 °C26 June 1994	20.6 °C	2,117 mm	74	3
1993	34.5 °C3 December 1993	-0.4 °C15 July 1993	19.9 °C	1,791 mm	67	2
1992	33.4 °C23 December 1992	0.3 °C23 July 1992	20.0 °C	2,095 mm	64	0
1991	35.2 °C21 January 1991	-0.8 °C2 August 1991	20.6 °C	1,626 mm	97	2
1990	34.1 °C15 November 1990	-1.3 °C29 July 1990	19.8 °C	2,298 mm	70	2
1989	33.0 °C24 December 1989	-0.5 °C6 July 1989	19.5 °C	2,011 mm	43	1
1988	36.2 °C7 December 1988	-0.9 °C12 July 1988	20.4 °C	1,450 mm	103	3
1987	35.0 °C11 October 1987	-0.2 °C17 June 1987	20.0 °C	2,203 mm	75	1
1986	34.5 °C17 January 1986	2.0 °C1 June 1986	20.4 °C	1,953 mm	59	0
1985	37.7 °C17 November 1985	1.3 °C11 July 1985	20.6 °C	1,225 mm	100	0
1984	35.7 °C17 January 1984	-1.1 °C26 August 1984	20.5 °C	1,918 mm	71	1
1983	32.9 °C12 February 1983	1.9 °C5 June 1983	20.0 °C	2,859 mm	63	0
1982	33.0 °C16 January 1982	3.8 °C30 July 1982	20.5 °C	1,983 mm	55	0
1981	33.5 °C19 September 1981	-2.7 °C19 June 1981	20.1 °C	1,722 mm	56	3
1980	34.0 °C17 December 1980	0.6 °C27 June 1980	20.1 °C	2,062 mm	71	0
1979	35.0 °C26 January 1979	0.7 °C1 June 1979	19.5 °C	1,872 mm	45	0
1978	37.3 °C30 January 1978	-0.6 °C1 June 1978	20.7 °C	1,240 mm	100	1
1977	34.4 °C23 October 1977	1.9 °C17 July 1977	20.9 °C	1,629 mm	83	0
1976	33.0 °C29 February 1976	0.4 °C10 July 1976	19.2 °C	1,570 mm	55	0
1975	35.1 °C13 February 1975	-4.1 °C18 July 1975	19.7 °C	1,701 mm	43	3
1974	32.9 °C6 February 1974	1.4 °C5 June 1974	19.5 °C	1,665 mm	48	0
1973	34.0 °C23 February 1973	2.6 °C19 June 1973	20.0 °C	2,045 mm	59	0
1972	34.9 °C27 October 1972	-1.9 °C9 July 1972	19.9 °C	2,202 mm	47	2
1971	34.0 °C26 January 1971	1.0 °C14 June 1971	19.6 °C	1,666 mm	55	0
1970	35.8 °C8 December 1970	3.3 °C24 June 1970	20.2 °C	1,584 mm	70	0
1969	34.5 °C8 February 1969	2.7 °C4 June 1969	19.9 °C	1,481 mm	65	0
1968	35.1 °C25 November 1968	1.3 °C17 May 1968	19.5 °C	1,342 mm	65	0
1967	33.6 °C11 October 1967	0.8 °C9 June 1967	20.3 °C	1,466 mm	42	0
1966	32.7 °C24 January 1966	-0.9 °C6 August 1966	19.6 °C	1,685 mm	35	1
1965	33.0 °C22 January 1965	1.2 °C11 July 1965	19.4 °C	2,006 mm	30	0
1964	34.9 °C13 March 1964	2.6 °C6 June 1964	19.3 °C	1,190 mm	56	0
1963	33.4 °C29 November 1963	-0.8 °C6 August 1963	20.4 °C	1,698 mm	78	1
1962	34.2 °C24 December 1962	1.1 °C17 July 1962	18.9 °C	1,173 mm	43	0
1961	33.3 °C3 September 1961	1.0 °C16 June 1961	20.5 °C	1,254 mm	62	0
1960	34.6 °C10 December 1960	0.2 °C25 June 1960	19.4 °C	1,573 mm	42	0
1959	31.5 °C9 September 1959	3.8 °C8 August 1959	20.2 °C	1,590 mm	12	0
1958	34.2 °C15 February 1958	4.4 °C19 June 1958	20.2 °C	1,676 mm	49	0
1957	32.6 °C18 October 1957	2.7 °C21 July 1957	19.8 °C	1,896 mm	15	0
1956	31.6 °C6 February 1956	2.8 °C15 May 1956	19.1 °C	1,487 mm	9	0
1955	31.6 °C19 February 1955	-1.7 °C31 July 1955	19.6 °C	1,674 mm	22	2
1954	31.8 °C10 December 1954	5.0 °C21 June 1954	19.9 °C	2,000 mm	13	0
1953	31.0 °C21 January 1953	5.5 °C25 July 1953	20.6 °C	1,744 mm	9	0
1952	33.3 °C11 December 1952	2.7 °C19 June 1952	19.9 °C	1,398 mm	25	0
1951	31.7 °C25 September 1951	5.5 °C6 July 1951	19.9 °C	1,789 mm	7	0
1950	30.1 °C2 September 1950	3.1 °C11 July 1950	19.7 °C	2,017 mm	2	0
1949	31.2 °C15 November 1949	3.6 °C14 May 1949	19.5 °C	2,324 mm	7	0
1948	31.8 °C24 September 1948	4.8 °C22 May 1948	19.8 °C	2,761 mm	6	0
1947	30.6 °C30 November 1947	3.5 °C10 July 1947	19.5 °C	1,867 mm	3	0
1946	29.7 °C14 February 1946	2.0 °C17 July 1946	19.7 °C	2,484 mm	0	0
1945	32.9 °C16 January 1945	3.0 °C21 June 1945	20.1 °C	1,734 mm	16	0
1944	32.4 °C26 March 1944	2.4 °C27 June 1944	21.4 °C	949 mm	38	0
1943	36.9 °C17 January 1943	3.5 °C29 August 1943	20.6 °C	656 mm	73	0
1942	37.6 °C25 November 1942	0.9 °C19 June 1942	20.0 °C	1,244 mm	63	0
1941	30.2 °C6 January 1941	1.8 °C18 July 1941	20.0 °C	2,717 mm	2	0
1940	29.9 °C21 March 1940	4.7 °C17 August 1940	19.9 °C	2,516 mm	0	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

25.7 °C

+0.1 °C

Hot days (≥ 30 °C)

81 d/yr

+22

Frost days (< 0 °C)

1 d/yr

Annual rainfall

1605 mm

-156 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.3 °C	+1.2 °C	69 mm	-100 mm
Feb	30.9 °C	+2.0 °C	89 mm	-60 mm
Mar	30.2 °C	+2.0 °C	85 mm	-35 mm
Apr	24.7 °C	-1.0 °C	149 mm	+25 mm
May	23.8 °C	+1.4 °C	142 mm	-2 mm
Jun	19.1 °C	-1.8 °C	283 mm	+143 mm
Jul	21.1 °C	-0.1 °C	61 mm	-53 mm
Aug	22.4 °C	-0.8 °C	90 mm	-22 mm
Sep	25.5 °C	+0.7 °C	104 mm	-53 mm
Oct	25.0 °C	-1.2 °C	169 mm	-39 mm
Nov	27.5 °C	-0.1 °C	168 mm	+12 mm
Dec	28.4 °C	-0.3 °C	197 mm	+28 mm

The year's extremes

Hottest day

34.7 °C

2 Mar 2025

Coldest day

-1.2 °C

24 Jun 2025

Wettest day

74.6 mm

5 Jun 2025

Windiest day

34.7 km/h

10 Dec 2025

Strongest gust

75.6 km/h

23 Jun 2025

Hottest feels-like

38.9 °C

2 Mar 2025

Coldest feels-like

-4.7 °C

24 Jun 2025

Sunniest day

13.2 h

4 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 Salto do Lontra?

Salto do Lontra has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,761 mm of precipitation per year.

What is the hottest day ever recorded in Salto do Lontra?

The hottest day measured in Salto do Lontra between 1940 and 2025 was 17 November 1985, reaching 37.7 °C.

What is the coldest day in Salto do Lontra?

The coldest day measured in Salto do Lontra between 1940 and 2025 was 18 July 1975, at -4.1 °C.

Does it snow in Salto do Lontra?

Almost never: Salto do Lontra sees virtually no snow, with about 1 frost days per year.

Has the climate of Salto do Lontra warmed?

Yes: Salto do Lontra warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Salto do Lontra?

The wettest day measured in Salto do Lontra between 1940 and 2025 was 30 July 1956, with 123 mm of rain in 24 hours.

What was the windiest day in Salto do Lontra?

The windiest day measured in Salto do Lontra between 1940 and 2025 was 15 September 1956, with winds reaching 54.6 km/h.

What is the warmest month in Salto do Lontra?

The warmest month in Salto do Lontra is January (24.1 °C on average); the coldest is July (15.5 °C).

How much does it rain in Salto do Lontra?

Salto do Lontra receives on average 1,761 mm of precipitation per year, spread over about 147 rainy days.

Is it sunny in Salto do Lontra?

Salto do Lontra gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

What is the biggest single-day snowfall in Salto do Lontra?

The heaviest 24-hour snowfall measured in Salto do Lontra between 1940 and 2025 was 21 August 1965, with 8.4 cm.

Are there tropical nights in Salto do Lontra?

Yes: Salto do Lontra has on average 65 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Salto do Lontra?

In Salto do Lontra, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 8 January 1984, and the lowest was -8.2 °C on 18 July 1975.

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