Três Marias climate — normals and trends

Q: What is the climate of Três Marias?

Três Marias has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 1,122 mm of precipitation per year.

Q: What is the hottest day ever recorded in Três Marias?

The hottest day measured in Três Marias between 1940 and 2025 was 7 October 2020, reaching 38.7 °C.

Q: What is the coldest day in Três Marias?

The coldest day measured in Três Marias between 1940 and 2025 was 1 June 1979, at 8.6 °C.

Q: Does it snow in Três Marias?

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

Q: Has the climate of Três Marias warmed?

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

Q: What is the wettest day in Três Marias?

The wettest day measured in Três Marias between 1940 and 2025 was 11 December 2006, with 148 mm of rain in 24 hours.

Q: What was the windiest day in Três Marias?

The windiest day measured in Três Marias between 1940 and 2025 was 19 October 1973, with winds reaching 27.9 km/h.

Q: What is the warmest month in Três Marias?

The warmest month in Três Marias is October (25.1 °C on average); the coldest is July (20.8 °C).

Q: How much does it rain in Três Marias?

Três Marias receives on average 1,122 mm of precipitation per year, spread over about 121 rainy days.

Q: Is it sunny in Três Marias?

Três Marias gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Três Marias (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.5 °C and it receives 1,122 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 October (25.1 °C on average) and the coldest is July (20.8 °C). Rainfall peaks in December.

Três Marias averages 0 frost days, 90 hot days (≥ 30 °C) and 121 rainy days per year.

Três Marias has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.7 °C (on 7 October 2020) and the coldest 8.6 °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

Três MariasMinas Gerais

coords: -18.21°, -45.24°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

23.5°C

Average daily high

28.1°C

Average daily low

19.6°C

Annual rainfall

1,122mm

Sunshine / day

10.3h

Mean relative humidity

70%

Average peak wind

11.2km/h

Seasonal range

4.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

90 d/yr

Rainy days (≥ 1 mm)

121 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.7 °C

Average feels-like low

21.2 °C

Average peak gust

25.3 km/h

Tropical nights (≥ 20 °C)

190 d/yr

Solar radiation

19.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.54 · 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

38.7 °C

7 October 2020

Coldest day

8.6 °C

1 June 1979

Wettest day

148 mm

11 December 2006

Windiest day

27.9 km/h

19 October 1973

Strongest gust

60.8 km/h

24 January 2020

Hottest feels-like

41.4 °C

22 October 2015

Coldest feels-like

6.4 °C

1 June 1979

Sunniest day

13.1 h

22 December 1946

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.5 °C7 October 2025	12.1 °C12 August 2025	24.1 °C	682 mm	150
2024	36.0 °C3 October 2024	12.8 °C11 August 2024	24.5 °C	1,119 mm	140
2023	38.2 °C15 November 2023	12.5 °C5 July 2023	24.6 °C	638 mm	167
2022	34.6 °C11 September 2022	9.2 °C19 May 2022	23.5 °C	1,103 mm	110
2021	35.9 °C21 September 2021	10.6 °C30 July 2021	23.8 °C	1,002 mm	116
2020	38.7 °C7 October 2020	12.0 °C27 May 2020	23.7 °C	1,074 mm	111
2019	37.6 °C20 September 2019	12.7 °C7 July 2019	25.1 °C	821 mm	174
2018	36.5 °C11 October 2018	12.5 °C21 May 2018	24.4 °C	962 mm	138
2017	37.1 °C15 October 2017	12.7 °C4 July 2017	24.6 °C	634 mm	174
2016	36.4 °C19 October 2016	14.0 °C18 July 2016	24.9 °C	933 mm	200
2015	38.6 °C22 October 2015	13.9 °C28 June 2015	25.2 °C	675 mm	181
2014	37.7 °C15 October 2014	14.3 °C15 July 2014	24.6 °C	620 mm	164
2013	37.2 °C28 October 2013	14.9 °C8 August 2013	23.9 °C	1,029 mm	110
2012	36.6 °C29 October 2012	12.9 °C20 July 2012	24.1 °C	767 mm	127
2011	34.5 °C24 September 2011	12.8 °C16 June 2011	23.5 °C	1,240 mm	100
2010	34.8 °C1 October 2010	11.4 °C19 August 2010	23.8 °C	883 mm	136
2009	34.4 °C25 November 2009	13.3 °C4 June 2009	23.9 °C	1,156 mm	96
2008	36.8 °C28 October 2008	12.9 °C17 July 2008	23.9 °C	1,094 mm	98
2007	37.0 °C24 September 2007	13.0 °C1 August 2007	24.2 °C	792 mm	146
2006	35.0 °C27 January 2006	13.6 °C23 July 2006	23.5 °C	1,212 mm	88
2005	36.3 °C15 October 2005	11.8 °C10 July 2005	23.9 °C	1,131 mm	118
2004	35.3 °C29 September 2004	11.4 °C26 July 2004	23.6 °C	1,003 mm	97
2003	37.5 °C25 September 2003	13.7 °C21 July 2003	24.0 °C	795 mm	128
2002	36.4 °C22 October 2002	13.7 °C2 September 2002	24.5 °C	1,146 mm	148
2001	36.3 °C11 September 2001	14.3 °C19 September 2001	24.1 °C	828 mm	148
2000	36.2 °C21 October 2000	11.8 °C17 July 2000	23.6 °C	1,103 mm	86
1999	35.4 °C30 September 1999	13.7 °C6 August 1999	23.6 °C	829 mm	113
1998	36.7 °C20 September 1998	13.6 °C14 July 1998	24.4 °C	959 mm	164
1997	36.2 °C4 November 1997	10.9 °C9 June 1997	23.7 °C	1,133 mm	116
1996	34.2 °C26 October 1996	13.1 °C13 July 1996	23.7 °C	1,042 mm	133
1995	35.5 °C18 January 1995	13.8 °C6 June 1995	23.9 °C	1,186 mm	118
1994	36.2 °C4 October 1994	11.8 °C26 June 1994	24.0 °C	1,163 mm	125
1993	36.2 °C20 September 1993	13.5 °C21 June 1993	24.1 °C	899 mm	139
1992	32.8 °C20 October 1992	14.2 °C17 June 1992	23.1 °C	1,395 mm	52
1991	34.5 °C31 October 1991	12.9 °C17 August 1991	23.3 °C	1,475 mm	56
1990	34.7 °C19 November 1990	12.3 °C20 May 1990	24.1 °C	791 mm	132
1989	34.9 °C14 September 1989	11.8 °C28 May 1989	23.3 °C	1,125 mm	77
1988	36.3 °C30 January 1988	10.9 °C29 July 1988	23.6 °C	1,007 mm	88
1987	37.6 °C13 October 1987	12.8 °C2 August 1987	24.2 °C	1,215 mm	124
1986	35.8 °C8 October 1986	12.8 °C11 July 1986	23.8 °C	756 mm	124
1985	33.2 °C16 October 1985	9.3 °C10 June 1985	23.0 °C	1,409 mm	76
1984	35.5 °C10 November 1984	14.4 °C10 July 1984	24.1 °C	965 mm	117
1983	33.1 °C17 September 1983	12.9 °C4 August 1983	23.3 °C	1,525 mm	49
1982	36.2 °C26 November 1982	14.1 °C7 May 1982	23.6 °C	1,118 mm	94
1981	34.0 °C4 March 1981	11.9 °C9 June 1981	22.9 °C	1,458 mm	62
1980	37.4 °C29 October 1980	14.2 °C9 July 1980	23.5 °C	1,186 mm	73
1979	36.3 °C28 October 1979	8.6 °C1 June 1979	22.9 °C	1,521 mm	68
1978	33.6 °C31 August 1978	12.1 °C17 August 1978	23.1 °C	1,329 mm	63
1977	33.5 °C8 December 1977	12.6 °C18 May 1977	23.8 °C	897 mm	98
1976	34.0 °C12 January 1976	13.3 °C7 July 1976	23.7 °C	1,076 mm	74
1975	33.8 °C3 October 1975	11.5 °C25 May 1975	23.2 °C	1,026 mm	80
1974	33.8 °C22 February 1974	11.7 °C30 June 1974	23.3 °C	972 mm	62
1973	34.3 °C20 September 1973	12.0 °C20 June 1973	24.0 °C	1,295 mm	97
1972	34.2 °C26 October 1972	13.6 °C20 June 1972	23.6 °C	1,075 mm	59
1971	33.3 °C1 February 1971	13.1 °C20 July 1971	23.5 °C	1,056 mm	80
1970	33.7 °C25 March 1970	12.6 °C18 July 1970	23.6 °C	772 mm	77
1969	34.8 °C30 September 1969	13.0 °C27 June 1969	23.8 °C	773 mm	98
1968	33.9 °C3 November 1968	11.4 °C14 July 1968	22.3 °C	883 mm	39
1967	34.7 °C13 October 1967	11.2 °C21 July 1967	23.2 °C	1,024 mm	55
1966	32.9 °C16 September 1966	13.7 °C28 July 1966	22.8 °C	1,199 mm	38
1965	33.3 °C11 September 1965	10.7 °C12 July 1965	22.4 °C	1,527 mm	27
1964	31.6 °C2 September 1964	12.5 °C1 June 1964	22.1 °C	2,102 mm	5
1963	38.3 °C19 October 1963	12.9 °C12 July 1963	24.2 °C	826 mm	107
1962	34.3 °C21 September 1962	13.1 °C18 June 1962	22.5 °C	1,908 mm	26
1961	36.7 °C29 September 1961	14.3 °C19 June 1961	23.8 °C	1,197 mm	87
1960	35.6 °C26 September 1960	13.2 °C15 July 1960	22.7 °C	1,416 mm	46
1959	34.3 °C27 February 1959	14.8 °C21 June 1959	23.8 °C	1,036 mm	82
1958	36.4 °C21 December 1958	12.0 °C23 June 1958	23.3 °C	948 mm	77
1957	34.5 °C22 September 1957	11.7 °C31 May 1957	23.0 °C	1,436 mm	59
1956	34.0 °C27 January 1956	11.5 °C6 June 1956	22.5 °C	1,290 mm	68
1955	35.9 °C2 October 1955	14.0 °C23 May 1955	23.7 °C	838 mm	76
1954	35.5 °C22 October 1954	13.0 °C30 August 1954	23.5 °C	1,155 mm	65
1953	32.0 °C22 August 1953	13.9 °C19 May 1953	22.7 °C	1,528 mm	12
1952	33.3 °C2 October 1952	14.7 °C30 April 1952	22.6 °C	1,897 mm	33
1951	35.5 °C21 November 1951	12.9 °C14 July 1951	22.8 °C	875 mm	61
1950	34.7 °C20 September 1950	13.9 °C15 July 1950	22.8 °C	1,183 mm	39
1949	34.7 °C8 October 1949	13.6 °C3 July 1949	22.9 °C	1,354 mm	48
1948	34.5 °C27 September 1948	13.8 °C9 July 1948	23.2 °C	871 mm	75
1947	34.4 °C5 January 1947	12.6 °C17 July 1947	22.8 °C	1,191 mm	33
1946	34.9 °C4 November 1946	12.8 °C27 July 1946	23.5 °C	871 mm	58
1945	33.3 °C30 September 1945	13.9 °C15 July 1945	22.8 °C	1,487 mm	35
1944	32.5 °C31 August 1944	13.5 °C14 July 1944	22.3 °C	1,547 mm	29
1943	29.1 °C25 February 1943	11.7 °C24 July 1943	21.2 °C	1,706 mm	0
1942	36.9 °C29 November 1942	11.1 °C25 June 1942	22.7 °C	993 mm	59
1941	31.6 °C3 September 1941	13.7 °C13 July 1941	22.8 °C	1,584 mm	26
1940	31.9 °C24 August 1940	14.8 °C8 June 1940	22.5 °C	1,769 mm	12

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

29.2 °C

+1.1 °C

Hot days (≥ 30 °C)

150 d/yr

+60

Frost days (< 0 °C)

0 d/yr

Annual rainfall

682 mm

-440 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.9 °C	+0.3 °C	259 mm	+62 mm
Feb	30.5 °C	+1.6 °C	18 mm	-128 mm
Mar	30.9 °C	+2.4 °C	43 mm	-102 mm
Apr	29.3 °C	+1.5 °C	56 mm	-2 mm
May	27.5 °C	+0.8 °C	1 mm	-16 mm
Jun	27.3 °C	+1.2 °C	0 mm	-5 mm
Jul	26.7 °C	+0.5 °C	0 mm	-4 mm
Aug	28.4 °C	+0.3 °C	1 mm	-4 mm
Sep	30.5 °C	+0.6 °C	13 mm	-13 mm
Oct	30.2 °C	+0.4 °C	16 mm	-83 mm
Nov	30.4 °C	+2.1 °C	91 mm	-101 mm
Dec	29.5 °C	+1.5 °C	184 mm	-44 mm

The year's extremes

Hottest day

34.5 °C

7 Oct 2025

Coldest day

12.1 °C

12 Aug 2025

Wettest day

34.1 mm

18 Dec 2025

Windiest day

24.9 km/h

22 Sep 2025

Strongest gust

53.6 km/h

10 Dec 2025

Hottest feels-like

39.8 °C

30 Dec 2025

Coldest feels-like

11.0 °C

11 Aug 2025

Sunniest day

13.1 h

25 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 Três Marias?

Três Marias has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 1,122 mm of precipitation per year.

What is the hottest day ever recorded in Três Marias?

The hottest day measured in Três Marias between 1940 and 2025 was 7 October 2020, reaching 38.7 °C.

What is the coldest day in Três Marias?

The coldest day measured in Três Marias between 1940 and 2025 was 1 June 1979, at 8.6 °C.

Does it snow in Três Marias?

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

Has the climate of Três Marias warmed?

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

What is the wettest day in Três Marias?

The wettest day measured in Três Marias between 1940 and 2025 was 11 December 2006, with 148 mm of rain in 24 hours.

What was the windiest day in Três Marias?

The windiest day measured in Três Marias between 1940 and 2025 was 19 October 1973, with winds reaching 27.9 km/h.

What is the warmest month in Três Marias?

The warmest month in Três Marias is October (25.1 °C on average); the coldest is July (20.8 °C).

How much does it rain in Três Marias?

Três Marias receives on average 1,122 mm of precipitation per year, spread over about 121 rainy days.

Is it sunny in Três Marias?

Três Marias gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Três Marias?

Yes: Três Marias has on average 190 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Três Marias?

In Três Marias, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 22 October 2015, and the lowest was 6.4 °C on 1 June 1979.

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