Leblon climate — normals and trends

Q: What is the climate of Leblon?

Leblon has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 1,270 mm of precipitation per year.

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

The hottest day measured in Leblon between 1940 and 2025 was 18 November 2023, reaching 37.5 °C.

Q: What is the coldest day in Leblon?

The coldest day measured in Leblon between 1940 and 2025 was 18 July 2000, at 11.8 °C.

Q: Does it snow in Leblon?

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

Q: Has the climate of Leblon warmed?

Yes: Leblon warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Leblon?

The wettest day measured in Leblon between 1940 and 2025 was 27 March 1994, with 217 mm of rain in 24 hours.

Q: What was the windiest day in Leblon?

The windiest day measured in Leblon between 1940 and 2025 was 18 August 1977, with winds reaching 42.2 km/h.

Q: What is the warmest month in Leblon?

The warmest month in Leblon is February (26.4 °C on average); the coldest is July (20.7 °C).

Q: How much does it rain in Leblon?

Leblon receives on average 1,270 mm of precipitation per year, spread over about 157 rainy days.

Q: Is it sunny in Leblon?

Leblon gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Leblon (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 1,270 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 February (26.4 °C on average) and the coldest is July (20.7 °C). Rainfall peaks in January.

Leblon averages 0 frost days, 57 hot days (≥ 30 °C) and 157 rainy days per year.

Leblon has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.5 °C (on 18 November 2023) and the coldest 11.8 °C (on 18 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

LeblonRio de Janeiro

coords: -22.98°, -43.22°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

23.4°C

Average daily high

26.5°C

Average daily low

20.9°C

Annual rainfall

1,270mm

Sunshine / day

9.6h

Mean relative humidity

81%

Average peak wind

16.9km/h

Seasonal range

5.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

57 d/yr

Rainy days (≥ 1 mm)

157 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

23.1 °C

Average peak gust

30.8 km/h

Tropical nights (≥ 20 °C)

226 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.54 · 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

37.5 °C

18 November 2023

Coldest day

11.8 °C

18 July 2000

Wettest day

217 mm

27 March 1994

Windiest day

42.2 km/h

18 August 1977

Strongest gust

76.0 km/h

6 November 1976

Hottest feels-like

44.5 °C

18 November 2023

Coldest feels-like

9.6 °C

31 May 1979

Sunniest day

13.4 h

28 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.3 °C17 February 2025	14.7 °C1 August 2025	23.7 °C	785 mm	87
2024	35.3 °C17 January 2024	13.7 °C14 August 2024	24.4 °C	1,148 mm	101
2023	37.5 °C18 November 2023	14.8 °C5 July 2023	24.3 °C	1,023 mm	98
2022	34.8 °C27 January 2022	14.2 °C31 August 2022	23.5 °C	1,238 mm	67
2021	34.7 °C28 January 2021	13.5 °C21 July 2021	23.4 °C	1,203 mm	66
2020	37.0 °C2 October 2020	14.9 °C3 August 2020	23.8 °C	1,138 mm	64
2019	35.3 °C18 September 2019	14.9 °C17 August 2019	24.6 °C	1,157 mm	104
2018	35.0 °C18 January 2018	15.4 °C22 May 2018	24.1 °C	1,208 mm	72
2017	34.5 °C1 January 2017	14.8 °C7 August 2017	24.0 °C	964 mm	87
2016	36.1 °C27 December 2016	13.7 °C13 June 2016	24.1 °C	1,110 mm	104
2015	35.6 °C16 October 2015	16.9 °C27 June 2015	24.7 °C	1,066 mm	99
2014	35.6 °C3 January 2014	14.8 °C8 August 2014	24.3 °C	821 mm	106
2013	35.9 °C12 November 2013	14.1 °C30 July 2013	23.6 °C	1,332 mm	66
2012	36.2 °C19 September 2012	14.9 °C20 July 2012	23.8 °C	962 mm	73
2011	34.7 °C10 February 2011	13.6 °C9 July 2011	23.2 °C	1,087 mm	69
2010	36.4 °C8 February 2010	14.5 °C8 June 2010	24.0 °C	1,209 mm	94
2009	34.1 °C6 March 2009	13.5 °C4 June 2009	23.9 °C	1,544 mm	73
2008	33.7 °C17 January 2008	15.3 °C16 July 2008	23.3 °C	1,550 mm	41
2007	34.3 °C1 November 2007	14.0 °C30 July 2007	23.9 °C	1,101 mm	81
2006	33.9 °C21 December 2006	14.7 °C6 September 2006	23.8 °C	1,114 mm	71
2005	36.0 °C14 October 2005	16.5 °C9 July 2005	24.0 °C	1,388 mm	56
2004	33.6 °C5 November 2004	15.1 °C11 August 2004	23.3 °C	1,218 mm	40
2003	34.8 °C2 March 2003	15.7 °C19 August 2003	24.2 °C	1,376 mm	98
2002	34.6 °C20 March 2002	14.6 °C3 September 2002	24.6 °C	938 mm	98
2001	34.0 °C15 February 2001	15.9 °C18 September 2001	24.2 °C	873 mm	105
2000	32.7 °C27 October 2000	11.8 °C18 July 2000	23.4 °C	1,014 mm	63
1999	33.8 °C2 February 1999	14.0 °C16 August 1999	23.0 °C	1,164 mm	42
1998	34.5 °C1 February 1998	15.4 °C8 June 1998	23.8 °C	1,369 mm	71
1997	36.5 °C9 September 1997	14.9 °C10 June 1997	23.7 °C	917 mm	77
1996	33.9 °C31 January 1996	13.4 °C25 July 1996	23.2 °C	1,374 mm	72
1995	35.5 °C17 January 1995	15.6 °C5 June 1995	23.9 °C	1,564 mm	79
1994	35.6 °C16 February 1994	12.5 °C27 June 1994	24.0 °C	1,470 mm	85
1993	34.7 °C17 November 1993	14.6 °C13 August 1993	24.1 °C	937 mm	91
1992	34.4 °C22 February 1992	14.7 °C26 August 1992	23.7 °C	1,335 mm	59
1991	33.5 °C26 December 1991	15.2 °C4 August 1991	23.5 °C	1,277 mm	44
1990	34.5 °C25 January 1990	14.8 °C24 June 1990	23.8 °C	1,103 mm	77
1989	32.6 °C22 February 1989	13.9 °C9 July 1989	23.3 °C	1,270 mm	34
1988	33.9 °C29 January 1988	12.7 °C6 June 1988	23.3 °C	1,565 mm	49
1987	33.4 °C8 May 1987	14.6 °C26 June 1987	23.7 °C	1,433 mm	56
1986	33.8 °C14 April 1986	15.2 °C13 July 1986	23.9 °C	1,291 mm	56
1985	32.8 °C16 February 1985	14.2 °C10 June 1985	23.3 °C	1,352 mm	38
1984	33.8 °C16 January 1984	14.0 °C27 August 1984	23.9 °C	1,061 mm	49
1983	33.6 °C26 February 1983	13.7 °C8 August 1983	23.4 °C	1,632 mm	38
1982	32.4 °C18 September 1982	15.6 °C31 July 1982	23.3 °C	1,315 mm	32
1981	34.9 °C29 September 1981	14.9 °C7 July 1981	23.2 °C	1,297 mm	45
1980	32.9 °C27 March 1980	15.5 °C28 June 1980	23.7 °C	1,195 mm	60
1979	32.6 °C14 December 1979	12.7 °C1 June 1979	22.9 °C	1,543 mm	35
1978	34.4 °C31 January 1978	13.5 °C2 June 1978	23.4 °C	1,181 mm	51
1977	34.3 °C1 November 1977	16.2 °C21 May 1977	24.0 °C	1,150 mm	67
1976	34.3 °C19 January 1976	14.1 °C16 August 1976	23.2 °C	1,440 mm	45
1975	32.4 °C17 January 1975	12.7 °C8 July 1975	23.1 °C	1,384 mm	36
1974	34.3 °C2 December 1974	14.4 °C16 June 1974	23.5 °C	1,096 mm	55
1973	34.2 °C11 February 1973	15.8 °C1 August 1973	23.7 °C	1,502 mm	61
1972	33.5 °C19 February 1972	16.0 °C17 August 1972	23.6 °C	1,228 mm	53
1971	34.3 °C25 January 1971	15.0 °C14 September 1971	23.4 °C	1,199 mm	63
1970	33.5 °C11 December 1970	14.7 °C13 August 1970	23.2 °C	862 mm	51
1969	34.8 °C9 January 1969	15.9 °C26 July 1969	23.4 °C	1,016 mm	51
1968	35.3 °C24 December 1968	13.7 °C14 July 1968	22.4 °C	970 mm	35
1967	32.8 °C14 January 1967	14.6 °C20 July 1967	23.4 °C	1,359 mm	29
1966	33.0 °C19 February 1966	14.6 °C24 September 1966	23.1 °C	1,682 mm	58
1965	33.4 °C29 October 1965	13.5 °C13 July 1965	23.0 °C	1,837 mm	30
1964	33.3 °C17 February 1964	13.5 °C29 July 1964	22.2 °C	1,755 mm	20
1963	33.8 °C5 December 1963	15.0 °C3 June 1963	23.2 °C	1,054 mm	52
1962	32.1 °C18 February 1962	13.4 °C18 June 1962	22.2 °C	1,776 mm	16
1961	36.1 °C28 September 1961	15.5 °C19 June 1961	23.7 °C	1,336 mm	60
1960	33.7 °C23 September 1960	14.3 °C16 July 1960	22.5 °C	1,471 mm	26
1959	33.6 °C26 February 1959	15.4 °C19 June 1959	23.4 °C	1,252 mm	53
1958	33.8 °C16 November 1958	14.3 °C22 June 1958	23.3 °C	1,315 mm	58
1957	33.8 °C3 February 1957	14.4 °C23 July 1957	22.7 °C	1,229 mm	32
1956	35.1 °C26 January 1956	13.5 °C11 August 1956	22.3 °C	1,201 mm	63
1955	33.0 °C14 September 1955	14.2 °C3 August 1955	22.7 °C	850 mm	55
1954	33.6 °C18 September 1954	14.8 °C30 August 1954	23.1 °C	1,624 mm	45
1953	34.7 °C30 January 1953	14.7 °C29 July 1953	23.1 °C	1,181 mm	43
1952	33.1 °C6 February 1952	14.3 °C16 July 1952	22.9 °C	1,336 mm	19
1951	35.4 °C23 November 1951	14.0 °C15 August 1951	22.5 °C	1,035 mm	50
1950	33.3 °C4 March 1950	14.3 °C15 July 1950	22.8 °C	1,555 mm	32
1949	32.2 °C18 March 1949	14.8 °C4 July 1949	22.3 °C	1,687 mm	19
1948	34.2 °C27 January 1948	13.9 °C31 August 1948	22.8 °C	1,120 mm	46
1947	34.2 °C8 January 1947	13.0 °C4 August 1947	22.5 °C	1,739 mm	36
1946	32.3 °C7 October 1946	14.1 °C26 July 1946	23.3 °C	1,311 mm	50
1945	32.7 °C13 November 1945	15.4 °C14 July 1945	23.2 °C	1,454 mm	34
1944	32.3 °C7 September 1944	15.2 °C22 August 1944	23.0 °C	1,341 mm	35
1943	33.4 °C19 January 1943	13.8 °C6 September 1943	22.0 °C	1,263 mm	16
1942	34.7 °C27 November 1942	12.9 °C24 June 1942	22.4 °C	1,168 mm	37
1941	33.5 °C12 January 1941	14.7 °C12 July 1941	23.0 °C	1,644 mm	34
1940	33.0 °C23 August 1940	15.5 °C27 September 1940	23.3 °C	1,587 mm	31

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

27.1 °C

+0.6 °C

Hot days (≥ 30 °C)

87 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

785 mm

-485 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.7 °C	+0.6 °C	104 mm	-67 mm
Feb	32.0 °C	+2.5 °C	9 mm	-120 mm
Mar	29.6 °C	+1.1 °C	67 mm	-81 mm
Apr	27.0 °C	0.0 °C	194 mm	+84 mm
May	26.1 °C	+0.8 °C	37 mm	-38 mm
Jun	25.1 °C	+0.6 °C	32 mm	-21 mm
Jul	23.2 °C	-0.9 °C	40 mm	-10 mm
Aug	24.6 °C	-0.2 °C	15 mm	-35 mm
Sep	25.7 °C	+0.5 °C	33 mm	-44 mm
Oct	25.5 °C	-0.3 °C	102 mm	-1 mm
Nov	26.5 °C	+0.1 °C	73 mm	-64 mm
Dec	30.0 °C	+2.3 °C	79 mm	-89 mm

The year's extremes

Hottest day

36.3 °C

17 Feb 2025

Coldest day

14.7 °C

1 Aug 2025

Wettest day

54.6 mm

5 Apr 2025

Windiest day

36.6 km/h

25 Nov 2025

Strongest gust

59.4 km/h

25 Nov 2025

Hottest feels-like

41.2 °C

20 Jan 2025

Coldest feels-like

13.6 °C

30 Jul 2025

Sunniest day

13.4 h

28 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 Leblon?

Leblon has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 1,270 mm of precipitation per year.

What is the hottest day ever recorded in Leblon?

The hottest day measured in Leblon between 1940 and 2025 was 18 November 2023, reaching 37.5 °C.

What is the coldest day in Leblon?

The coldest day measured in Leblon between 1940 and 2025 was 18 July 2000, at 11.8 °C.

Does it snow in Leblon?

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

Has the climate of Leblon warmed?

Yes: Leblon warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Leblon?

The wettest day measured in Leblon between 1940 and 2025 was 27 March 1994, with 217 mm of rain in 24 hours.

What was the windiest day in Leblon?

The windiest day measured in Leblon between 1940 and 2025 was 18 August 1977, with winds reaching 42.2 km/h.

What is the warmest month in Leblon?

The warmest month in Leblon is February (26.4 °C on average); the coldest is July (20.7 °C).

How much does it rain in Leblon?

Leblon receives on average 1,270 mm of precipitation per year, spread over about 157 rainy days.

Is it sunny in Leblon?

Leblon gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Leblon?

Yes: Leblon has on average 226 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Leblon?

In Leblon, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 18 November 2023, and the lowest was 9.6 °C on 31 May 1979.

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