Guaranésia climate — normals and trends

Q: What is the climate of Guaranésia?

Guaranésia has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,878 mm of precipitation per year.

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

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

Q: What is the coldest day in Guaranésia?

The coldest day measured in Guaranésia between 1940 and 2025 was 1 June 1979, at 1.4 °C.

Q: Does it snow in Guaranésia?

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

Q: Has the climate of Guaranésia warmed?

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

Q: What is the wettest day in Guaranésia?

The wettest day measured in Guaranésia between 1940 and 2025 was 24 December 1945, with 106 mm of rain in 24 hours.

Q: What was the windiest day in Guaranésia?

The windiest day measured in Guaranésia between 1940 and 2025 was 2 July 1976, with winds reaching 30.9 km/h.

Q: What is the warmest month in Guaranésia?

The warmest month in Guaranésia is February (22.3 °C on average); the coldest is July (17.0 °C).

Q: How much does it rain in Guaranésia?

Guaranésia receives on average 1,878 mm of precipitation per year, spread over about 169 rainy days.

Q: Is it sunny in Guaranésia?

Guaranésia gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Guaranésia (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 20.3 °C and it receives 1,878 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 (22.3 °C on average) and the coldest is July (17.0 °C). Rainfall peaks in January.

Guaranésia averages 0 frost days, 27 hot days (≥ 30 °C) and 169 rainy days per year.

Guaranésia 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 36.8 °C (on 25 September 2023) and the coldest 1.4 °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

GuaranésiaMinas Gerais

coords: -21.30°, -46.80°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

20.3°C

Average daily high

25.6°C

Average daily low

16.2°C

Annual rainfall

1,878mm

Sunshine / day

10.0h

Mean relative humidity

74%

Average peak wind

13.8km/h

Seasonal range

5.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

27 d/yr

Rainy days (≥ 1 mm)

169 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.3 °C

Average feels-like low

16.3 °C

Average peak gust

33.2 km/h

Tropical nights (≥ 20 °C)

15 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.62 · 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

1.4 °C

1 June 1979

Wettest day

106 mm

24 December 1945

Windiest day

30.9 km/h

2 July 1976

Strongest gust

78.1 km/h

28 November 1950

Hottest feels-like

39.6 °C

16 October 2015

Coldest feels-like

-1.9 °C

22 July 1981

Sunniest day

13.3 h

23 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.7 °C7 October 2025	4.1 °C11 August 2025	20.6 °C	1,165 mm	57
2024	36.2 °C8 October 2024	3.3 °C11 August 2024	21.6 °C	1,496 mm	77
2023	36.8 °C25 September 2023	6.0 °C15 July 2023	21.1 °C	1,726 mm	66
2022	32.6 °C10 September 2022	2.9 °C20 May 2022	20.2 °C	1,554 mm	29
2021	36.4 °C21 September 2021	2.0 °C20 July 2021	20.6 °C	1,268 mm	53
2020	35.6 °C6 October 2020	5.0 °C27 May 2020	20.9 °C	1,640 mm	61
2019	35.2 °C12 September 2019	4.6 °C7 July 2019	21.5 °C	1,573 mm	66
2018	33.6 °C24 September 2018	5.3 °C21 May 2018	21.2 °C	1,472 mm	50
2017	35.0 °C14 October 2017	8.4 °C4 July 2017	21.2 °C	1,456 mm	55
2016	33.7 °C18 September 2016	5.2 °C13 June 2016	21.4 °C	1,819 mm	74
2015	36.0 °C16 October 2015	10.7 °C27 June 2015	21.7 °C	1,985 mm	81
2014	36.0 °C17 October 2014	8.7 °C28 May 2014	21.4 °C	1,131 mm	71
2013	33.5 °C11 November 2013	4.5 °C26 July 2013	20.5 °C	1,951 mm	34
2012	34.1 °C28 October 2012	6.5 °C27 September 2012	20.8 °C	1,682 mm	49
2011	33.6 °C1 October 2011	4.8 °C5 August 2011	20.7 °C	1,801 mm	35
2010	32.5 °C29 October 2010	7.4 °C16 August 2010	20.9 °C	1,520 mm	59
2009	31.9 °C18 September 2009	4.6 °C3 June 2009	21.0 °C	2,173 mm	33
2008	33.6 °C26 October 2008	8.4 °C14 July 2008	20.6 °C	2,015 mm	30
2007	34.1 °C23 September 2007	6.9 °C25 May 2007	21.3 °C	1,532 mm	46
2006	33.7 °C25 January 2006	8.3 °C28 June 2006	20.7 °C	1,795 mm	23
2005	32.8 °C17 October 2005	8.5 °C9 July 2005	20.7 °C	1,713 mm	23
2004	32.3 °C24 September 2004	7.4 °C28 May 2004	20.2 °C	1,892 mm	20
2003	33.0 °C25 September 2003	8.2 °C18 August 2003	20.7 °C	1,687 mm	36
2002	34.2 °C16 October 2002	6.4 °C3 September 2002	21.4 °C	1,508 mm	48
2001	31.6 °C6 January 2001	6.5 °C28 June 2001	20.6 °C	1,688 mm	20
2000	32.5 °C14 October 2000	4.9 °C17 July 2000	20.4 °C	1,893 mm	29
1999	33.2 °C16 October 1999	6.8 °C24 June 1999	20.4 °C	1,694 mm	33
1998	32.6 °C31 January 1998	8.6 °C13 July 1998	20.8 °C	1,937 mm	34
1997	33.6 °C8 September 1997	5.5 °C9 June 1997	20.7 °C	1,999 mm	46
1996	32.1 °C25 January 1996	6.4 °C30 June 1996	20.3 °C	2,324 mm	28
1995	33.7 °C18 January 1995	8.3 °C8 June 1995	20.8 °C	2,091 mm	48
1994	34.0 °C3 October 1994	1.9 °C10 July 1994	21.0 °C	1,929 mm	43
1993	32.9 °C30 November 1993	6.3 °C20 June 1993	20.6 °C	1,904 mm	28
1992	31.0 °C15 November 1992	9.8 °C25 August 1992	20.4 °C	2,027 mm	4
1991	31.2 °C18 September 1991	8.7 °C5 July 1991	20.4 °C	2,166 mm	10
1990	32.1 °C12 October 1990	5.0 °C19 May 1990	20.7 °C	1,562 mm	38
1989	30.2 °C1 February 1989	6.0 °C27 May 1989	20.0 °C	2,071 mm	4
1988	34.6 °C27 September 1988	4.6 °C5 June 1988	20.5 °C	1,876 mm	31
1987	32.2 °C18 October 1987	4.5 °C8 August 1987	20.7 °C	1,613 mm	28
1986	33.3 °C7 October 1986	6.4 °C2 June 1986	20.3 °C	1,846 mm	16
1985	33.3 °C17 November 1985	2.7 °C9 June 1985	20.3 °C	1,738 mm	27
1984	33.0 °C14 January 1984	7.6 °C23 July 1984	21.0 °C	1,524 mm	35
1983	31.2 °C17 February 1983	6.1 °C4 August 1983	20.3 °C	2,814 mm	7
1982	31.0 °C4 November 1982	9.4 °C28 May 1982	20.2 °C	2,450 mm	12
1981	32.3 °C20 September 1981	1.5 °C21 July 1981	20.0 °C	1,634 mm	11
1980	33.4 °C28 October 1980	5.8 °C15 June 1980	20.5 °C	1,654 mm	12
1979	32.3 °C7 December 1979	1.4 °C1 June 1979	19.9 °C	1,852 mm	9
1978	31.5 °C25 January 1978	3.8 °C16 August 1978	20.1 °C	1,586 mm	22
1977	31.9 °C1 March 1977	4.3 °C18 May 1977	20.7 °C	1,754 mm	17
1976	32.4 °C19 January 1976	6.7 °C6 July 1976	19.8 °C	2,234 mm	11
1975	31.6 °C17 February 1975	4.5 °C18 July 1975	20.2 °C	1,773 mm	27
1974	31.8 °C27 November 1974	7.9 °C30 June 1974	20.2 °C	1,708 mm	29
1973	32.6 °C19 September 1973	4.0 °C20 June 1973	20.7 °C	1,632 mm	29
1972	33.0 °C26 October 1972	4.1 °C9 July 1972	20.2 °C	1,953 mm	8
1971	32.5 °C25 January 1971	7.1 °C10 June 1971	19.9 °C	1,699 mm	17
1970	32.5 °C24 December 1970	9.1 °C17 July 1970	20.3 °C	1,373 mm	16
1969	33.5 °C11 September 1969	4.8 °C11 July 1969	20.8 °C	1,167 mm	33
1968	33.4 °C8 October 1968	7.2 °C19 May 1968	19.6 °C	1,163 mm	21
1967	32.7 °C6 September 1967	7.4 °C9 June 1967	20.4 °C	1,808 mm	14
1966	33.1 °C16 September 1966	8.0 °C23 September 1966	19.8 °C	1,964 mm	8
1965	31.8 °C5 September 1965	2.8 °C12 July 1965	19.4 °C	2,410 mm	11
1964	31.8 °C2 September 1964	6.8 °C28 July 1964	19.0 °C	2,370 mm	3
1963	35.6 °C18 October 1963	5.8 °C22 June 1963	21.0 °C	1,380 mm	56
1962	30.5 °C11 September 1962	4.7 °C7 July 1962	19.0 °C	2,703 mm	5
1961	36.6 °C28 September 1961	10.0 °C29 May 1961	20.8 °C	2,003 mm	55
1960	35.8 °C25 September 1960	5.3 °C10 July 1960	19.5 °C	2,284 mm	13
1959	31.7 °C23 September 1959	7.0 °C8 June 1959	20.3 °C	1,667 mm	13
1958	32.4 °C16 November 1958	8.0 °C22 June 1958	19.9 °C	1,558 mm	21
1957	33.1 °C20 October 1957	4.1 °C22 July 1957	19.6 °C	2,114 mm	12
1956	30.9 °C2 February 1956	6.3 °C22 July 1956	19.1 °C	1,719 mm	8
1955	34.4 °C17 September 1955	6.2 °C23 May 1955	20.1 °C	1,667 mm	29
1954	33.8 °C19 September 1954	7.2 °C21 June 1954	20.0 °C	2,137 mm	19
1953	30.9 °C22 August 1953	8.5 °C6 July 1953	19.8 °C	2,248 mm	2
1952	32.6 °C4 September 1952	5.5 °C16 July 1952	19.5 °C	2,258 mm	12
1951	32.0 °C19 November 1951	9.2 °C16 July 1951	19.4 °C	2,049 mm	14
1950	32.0 °C19 September 1950	7.3 °C11 June 1950	19.5 °C	2,507 mm	6
1949	31.7 °C13 October 1949	9.4 °C18 May 1949	19.5 °C	2,141 mm	2
1948	34.5 °C27 September 1948	6.7 °C16 June 1948	20.0 °C	1,724 mm	16
1947	31.4 °C9 January 1947	7.2 °C8 July 1947	19.3 °C	2,342 mm	10
1946	29.8 °C10 January 1946	5.1 °C27 July 1946	19.7 °C	2,346 mm	0
1945	30.6 °C29 September 1945	10.0 °C19 May 1945	19.4 °C	2,909 mm	3
1944	32.4 °C29 August 1944	8.7 °C9 June 1944	19.7 °C	2,291 mm	14
1943	28.5 °C17 January 1943	8.0 °C27 June 1943	18.6 °C	1,958 mm	0
1942	34.6 °C28 November 1942	4.6 °C18 June 1942	19.2 °C	1,609 mm	27
1941	29.6 °C13 January 1941	7.8 °C29 May 1941	19.6 °C	2,839 mm	0
1940	31.5 °C23 August 1940	9.1 °C19 August 1940	19.7 °C	2,603 mm	5

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

26.7 °C

+1.1 °C

Hot days (≥ 30 °C)

57 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1165 mm

-713 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.3 °C	+1.5 °C	251 mm	-71 mm
Feb	29.2 °C	+2.2 °C	84 mm	-184 mm
Mar	28.5 °C	+1.9 °C	151 mm	-72 mm
Apr	25.8 °C	+0.3 °C	114 mm	+15 mm
May	24.3 °C	+0.8 °C	4 mm	-55 mm
Jun	23.5 °C	+0.8 °C	23 mm	-11 mm
Jul	23.6 °C	+0.7 °C	7 mm	-19 mm
Aug	25.9 °C	+0.7 °C	13 mm	-18 mm
Sep	28.5 °C	+1.5 °C	19 mm	-63 mm
Oct	27.3 °C	+0.4 °C	121 mm	-56 mm
Nov	27.7 °C	+1.3 °C	179 mm	-61 mm
Dec	28.2 °C	+1.9 °C	198 mm	-118 mm

The year's extremes

Hottest day

33.7 °C

7 Oct 2025

Coldest day

4.1 °C

11 Aug 2025

Wettest day

47.1 mm

8 Nov 2025

Windiest day

27.8 km/h

10 Dec 2025

Strongest gust

69.8 km/h

22 Sep 2025

Hottest feels-like

37.5 °C

26 Dec 2025

Coldest feels-like

1.3 °C

11 Aug 2025

Sunniest day

13.3 h

23 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 Guaranésia?

Guaranésia has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,878 mm of precipitation per year.

What is the hottest day ever recorded in Guaranésia?

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

What is the coldest day in Guaranésia?

The coldest day measured in Guaranésia between 1940 and 2025 was 1 June 1979, at 1.4 °C.

Does it snow in Guaranésia?

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

Has the climate of Guaranésia warmed?

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

What is the wettest day in Guaranésia?

The wettest day measured in Guaranésia between 1940 and 2025 was 24 December 1945, with 106 mm of rain in 24 hours.

What was the windiest day in Guaranésia?

The windiest day measured in Guaranésia between 1940 and 2025 was 2 July 1976, with winds reaching 30.9 km/h.

What is the warmest month in Guaranésia?

The warmest month in Guaranésia is February (22.3 °C on average); the coldest is July (17.0 °C).

How much does it rain in Guaranésia?

Guaranésia receives on average 1,878 mm of precipitation per year, spread over about 169 rainy days.

Is it sunny in Guaranésia?

Guaranésia gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Guaranésia?

Yes: Guaranésia has on average 15 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Guaranésia?

In Guaranésia, between 1940 and 2025, the highest apparent temperature reached 39.6 °C on 16 October 2015, and the lowest was -1.9 °C on 22 July 1981.

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