Bom Sucesso climate — normals and trends

Q: What is the climate of Bom Sucesso?

Bom Sucesso has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,454 mm of precipitation per year.

Q: What is the hottest day ever recorded in Bom Sucesso?

The hottest day measured in Bom Sucesso between 1940 and 2025 was 25 September 2023, reaching 36.8 °C.

Q: What is the coldest day in Bom Sucesso?

The coldest day measured in Bom Sucesso between 1940 and 2025 was 1 June 1979, at 1.5 °C.

Q: Does it snow in Bom Sucesso?

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

Q: Has the climate of Bom Sucesso warmed?

Yes: Bom Sucesso warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bom Sucesso?

The wettest day measured in Bom Sucesso between 1940 and 2025 was 31 March 2009, with 99 mm of rain in 24 hours.

Q: What was the windiest day in Bom Sucesso?

The windiest day measured in Bom Sucesso between 1940 and 2025 was 20 May 1955, with winds reaching 31.1 km/h.

Q: What is the warmest month in Bom Sucesso?

The warmest month in Bom Sucesso is February (22.1 °C on average); the coldest is July (16.6 °C).

Q: How much does it rain in Bom Sucesso?

Bom Sucesso receives on average 1,454 mm of precipitation per year, spread over about 153 rainy days.

Q: Is it sunny in Bom Sucesso?

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

Bom Sucesso (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 19.8 °C and it receives 1,454 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 (22.1 °C on average) and the coldest is July (16.6 °C). Rainfall peaks in December.

Bom Sucesso averages 0 frost days, 18 hot days (≥ 30 °C) and 153 rainy days per year.

Bom Sucesso has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.8 °C (on 25 September 2023) and the coldest 1.5 °C (on 1 June 1979).

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

Bom SucessoMinas Gerais

coords: -21.03°, -44.76°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthFebruaryColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

19.8°C

Average daily high

25.1°C

Average daily low

15.5°C

Annual rainfall

1,454mm

Sunshine / day

9.6h

Mean relative humidity

75%

Average peak wind

13.5km/h

Seasonal range

5.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

18 d/yr

Rainy days (≥ 1 mm)

153 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.6 °C

Average feels-like low

15.5 °C

Average peak gust

30.3 km/h

Tropical nights (≥ 20 °C)

6 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.63 · 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

36.8 °C

25 September 2023

Coldest day

1.5 °C

1 June 1979

Wettest day

99 mm

31 March 2009

Windiest day

31.1 km/h

20 May 1955

Strongest gust

74.9 km/h

30 July 1989

Hottest feels-like

38.8 °C

15 November 2023

Coldest feels-like

-1.9 °C

1 June 1979

Sunniest day

13.3 h

22 December 1944

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.8 °C28 December 2025	7.4 °C6 July 2025	20.5 °C	900 mm	46
2024	34.6 °C8 October 2024	5.8 °C12 August 2024	21.3 °C	1,205 mm	64
2023	36.8 °C25 September 2023	7.4 °C7 July 2023	20.9 °C	1,150 mm	58
2022	32.1 °C10 September 2022	5.2 °C20 May 2022	20.0 °C	1,555 mm	20
2021	33.6 °C21 September 2021	4.9 °C30 July 2021	20.2 °C	1,173 mm	25
2020	34.9 °C2 October 2020	6.4 °C27 May 2020	20.4 °C	1,287 mm	37
2019	33.9 °C13 September 2019	6.0 °C12 July 2019	20.9 °C	1,036 mm	52
2018	31.2 °C6 March 2018	5.1 °C21 May 2018	20.6 °C	1,194 mm	25
2017	33.2 °C14 October 2017	8.5 °C2 August 2017	20.6 °C	865 mm	33
2016	32.7 °C19 October 2016	6.6 °C12 June 2016	20.8 °C	1,451 mm	40
2015	34.6 °C16 October 2015	9.5 °C9 June 2015	21.1 °C	1,220 mm	71
2014	35.1 °C15 October 2014	7.8 °C7 August 2014	20.9 °C	727 mm	53
2013	31.9 °C22 September 2013	7.7 °C8 July 2013	20.0 °C	1,374 mm	20
2012	33.1 °C31 October 2012	6.1 °C19 July 2012	20.2 °C	1,234 mm	30
2011	31.9 °C30 January 2011	7.0 °C4 September 2011	20.0 °C	1,421 mm	24
2010	31.6 °C16 February 2010	5.5 °C13 June 2010	20.2 °C	1,177 mm	28
2009	31.4 °C2 March 2009	5.5 °C13 July 2009	20.5 °C	1,856 mm	15
2008	31.9 °C16 October 2008	6.4 °C17 July 2008	20.0 °C	1,705 mm	25
2007	35.0 °C24 September 2007	5.5 °C30 July 2007	20.5 °C	1,318 mm	31
2006	33.3 °C25 January 2006	8.1 °C6 September 2006	20.1 °C	1,334 mm	14
2005	32.4 °C17 October 2005	7.3 °C10 July 2005	20.2 °C	1,214 mm	17
2004	32.1 °C29 September 2004	6.9 °C24 July 2004	19.7 °C	1,533 mm	9
2003	32.2 °C20 October 2003	7.2 °C27 May 2003	20.2 °C	1,217 mm	29
2002	33.3 °C17 October 2002	8.0 °C3 September 2002	21.0 °C	1,358 mm	31
2001	31.6 °C4 February 2001	6.5 °C19 May 2001	20.1 °C	1,274 mm	10
2000	32.2 °C14 October 2000	3.8 °C18 July 2000	19.8 °C	1,336 mm	16
1999	31.6 °C22 January 1999	6.0 °C21 May 1999	19.7 °C	1,198 mm	18
1998	32.0 °C3 February 1998	5.8 °C9 June 1998	20.2 °C	1,314 mm	20
1997	32.8 °C11 November 1997	3.9 °C9 June 1997	20.2 °C	1,591 mm	34
1996	32.4 °C25 January 1996	5.7 °C13 July 1996	19.8 °C	1,562 mm	26
1995	32.9 °C18 January 1995	7.7 °C7 June 1995	20.4 °C	1,586 mm	35
1994	33.6 °C3 October 1994	2.3 °C27 June 1994	20.5 °C	1,289 mm	35
1993	32.1 °C7 September 1993	7.4 °C23 June 1993	20.4 °C	1,307 mm	27
1992	29.9 °C21 February 1992	8.7 °C27 July 1992	19.9 °C	1,639 mm	0
1991	30.5 °C10 August 1991	9.0 °C8 July 1991	20.0 °C	1,690 mm	5
1990	32.0 °C9 February 1990	5.9 °C19 May 1990	20.3 °C	1,135 mm	16
1989	30.1 °C31 January 1989	5.9 °C21 July 1989	19.7 °C	1,471 mm	1
1988	32.4 °C27 September 1988	5.3 °C6 June 1988	20.0 °C	1,523 mm	25
1987	32.4 °C16 September 1987	5.2 °C8 August 1987	20.4 °C	1,425 mm	19
1986	33.0 °C18 October 1986	6.1 °C7 June 1986	20.0 °C	1,335 mm	11
1985	30.6 °C5 February 1985	3.1 °C9 June 1985	19.7 °C	1,546 mm	7
1984	32.1 °C15 January 1984	8.3 °C27 August 1984	20.6 °C	1,157 mm	25
1983	29.9 °C17 February 1983	5.3 °C7 August 1983	19.9 °C	1,898 mm	0
1982	30.8 °C24 November 1982	8.4 °C27 May 1982	19.8 °C	1,828 mm	4
1981	30.7 °C4 March 1981	2.9 °C22 July 1981	19.5 °C	1,475 mm	5
1980	32.1 °C28 October 1980	7.6 °C27 September 1980	19.9 °C	1,363 mm	8
1979	31.0 °C28 October 1979	1.5 °C1 June 1979	19.4 °C	1,654 mm	6
1978	31.0 °C21 January 1978	2.5 °C16 August 1978	19.6 °C	1,501 mm	8
1977	30.8 °C2 March 1977	6.2 °C18 May 1977	20.2 °C	1,248 mm	8
1976	30.6 °C13 January 1976	5.6 °C7 July 1976	19.4 °C	1,786 mm	3
1975	30.7 °C16 February 1975	4.7 °C7 July 1975	19.6 °C	1,295 mm	8
1974	31.3 °C1 September 1974	5.8 °C17 July 1974	19.7 °C	1,301 mm	10
1973	31.6 °C11 February 1973	4.9 °C20 June 1973	20.3 °C	1,396 mm	19
1972	30.7 °C26 October 1972	4.0 °C9 July 1972	19.7 °C	1,422 mm	8
1971	31.9 °C1 February 1971	6.0 °C10 June 1971	19.6 °C	1,280 mm	18
1970	31.8 °C24 December 1970	7.4 °C7 July 1970	19.9 °C	897 mm	7
1969	31.4 °C8 January 1969	5.5 °C6 June 1969	20.1 °C	1,061 mm	14
1968	31.4 °C3 January 1968	5.5 °C18 May 1968	18.8 °C	997 mm	7
1967	31.3 °C12 October 1967	6.5 °C10 June 1967	20.0 °C	1,304 mm	7
1966	32.6 °C16 September 1966	8.6 °C24 September 1966	19.3 °C	1,668 mm	4
1965	30.2 °C11 September 1965	4.4 °C12 July 1965	18.9 °C	1,942 mm	2
1964	29.7 °C2 September 1964	7.0 °C29 July 1964	18.5 °C	1,832 mm	0
1963	35.4 °C18 October 1963	6.6 °C13 July 1963	20.4 °C	954 mm	48
1962	30.6 °C11 September 1962	6.5 °C19 June 1962	18.5 °C	2,154 mm	2
1961	34.7 °C28 September 1961	8.8 °C16 July 1961	20.1 °C	1,499 mm	41
1960	34.0 °C26 September 1960	5.9 °C15 July 1960	18.9 °C	1,761 mm	8
1959	30.7 °C8 September 1959	7.1 °C13 June 1959	19.7 °C	1,239 mm	8
1958	32.0 °C16 November 1958	6.9 °C17 May 1958	19.3 °C	1,221 mm	19
1957	32.2 °C20 October 1957	3.5 °C22 July 1957	19.2 °C	1,517 mm	12
1956	31.0 °C1 February 1956	5.1 °C6 June 1956	18.5 °C	1,431 mm	6
1955	33.4 °C1 October 1955	6.8 °C22 May 1955	19.7 °C	1,127 mm	23
1954	32.9 °C19 September 1954	9.4 °C21 June 1954	19.5 °C	1,821 mm	14
1953	29.6 °C22 August 1953	7.8 °C29 July 1953	19.2 °C	1,708 mm	0
1952	31.0 °C4 September 1952	6.0 °C16 July 1952	19.1 °C	2,187 mm	3
1951	32.3 °C25 November 1951	7.6 °C16 July 1951	19.0 °C	1,354 mm	8
1950	31.8 °C20 September 1950	5.6 °C11 June 1950	18.9 °C	1,962 mm	4
1949	30.9 °C5 October 1949	7.5 °C3 July 1949	19.0 °C	1,797 mm	8
1948	33.2 °C27 September 1948	8.1 °C16 June 1948	19.5 °C	1,105 mm	8
1947	32.0 °C10 January 1947	5.3 °C4 August 1947	18.9 °C	1,709 mm	10
1946	29.9 °C4 November 1946	7.2 °C27 July 1946	19.4 °C	1,500 mm	0
1945	30.0 °C30 August 1945	8.2 °C21 May 1945	19.1 °C	2,120 mm	1
1944	31.1 °C31 August 1944	7.9 °C13 July 1944	19.0 °C	2,106 mm	8
1943	27.4 °C17 January 1943	8.4 °C5 September 1943	17.9 °C	2,049 mm	0
1942	33.0 °C7 October 1942	3.4 °C26 June 1942	18.5 °C	1,337 mm	9
1941	30.1 °C13 January 1941	7.1 °C9 June 1941	19.0 °C	2,273 mm	1
1940	29.7 °C23 August 1940	9.4 °C11 June 1940	19.2 °C	2,132 mm	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

26.4 °C

+1.3 °C

Hot days (≥ 30 °C)

46 d/yr

+28

Frost days (< 0 °C)

0 d/yr

Annual rainfall

900 mm

-554 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	+1.3 °C	243 mm	-10 mm
Feb	29.1 °C	+2.2 °C	31 mm	-151 mm
Mar	28.2 °C	+2.0 °C	107 mm	-63 mm
Apr	25.4 °C	+0.3 °C	94 mm	+24 mm
May	23.9 °C	+0.7 °C	2 mm	-40 mm
Jun	23.6 °C	+1.2 °C	11 mm	-12 mm
Jul	23.5 °C	+0.9 °C	2 mm	-15 mm
Aug	25.3 °C	+0.7 °C	8 mm	-14 mm
Sep	27.5 °C	+1.4 °C	13 mm	-53 mm
Oct	27.0 °C	+0.9 °C	84 mm	-54 mm
Nov	27.4 °C	+1.8 °C	130 mm	-77 mm
Dec	28.5 °C	+2.6 °C	174 mm	-89 mm

The year's extremes

Hottest day

33.8 °C

28 Dec 2025

Coldest day

7.4 °C

6 Jul 2025

Wettest day

30.9 mm

29 Jan 2025

Windiest day

28.6 km/h

22 Sep 2025

Strongest gust

68.4 km/h

10 Dec 2025

Hottest feels-like

38.0 °C

29 Dec 2025

Coldest feels-like

4.6 °C

31 Jul 2025

Sunniest day

13.3 h

22 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 Bom Sucesso?

Bom Sucesso has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,454 mm of precipitation per year.

What is the hottest day ever recorded in Bom Sucesso?

The hottest day measured in Bom Sucesso between 1940 and 2025 was 25 September 2023, reaching 36.8 °C.

What is the coldest day in Bom Sucesso?

The coldest day measured in Bom Sucesso between 1940 and 2025 was 1 June 1979, at 1.5 °C.

Does it snow in Bom Sucesso?

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

Has the climate of Bom Sucesso warmed?

Yes: Bom Sucesso warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bom Sucesso?

The wettest day measured in Bom Sucesso between 1940 and 2025 was 31 March 2009, with 99 mm of rain in 24 hours.

What was the windiest day in Bom Sucesso?

The windiest day measured in Bom Sucesso between 1940 and 2025 was 20 May 1955, with winds reaching 31.1 km/h.

What is the warmest month in Bom Sucesso?

The warmest month in Bom Sucesso is February (22.1 °C on average); the coldest is July (16.6 °C).

How much does it rain in Bom Sucesso?

Bom Sucesso receives on average 1,454 mm of precipitation per year, spread over about 153 rainy days.

Is it sunny in Bom Sucesso?

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

Are there tropical nights in Bom Sucesso?

Yes: Bom Sucesso has on average 6 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bom Sucesso?

In Bom Sucesso, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 15 November 2023, and the lowest was -1.9 °C on 1 June 1979.

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