Guaçuí climate — normals and trends

Q: What is the climate of Guaçuí?

Guaçuí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,580 mm of precipitation per year.

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

The hottest day measured in Guaçuí between 1940 and 2025 was 18 November 2023, reaching 36.1 °C.

Q: What is the coldest day in Guaçuí?

The coldest day measured in Guaçuí between 1940 and 2025 was 1 June 1979, at 5.8 °C.

Q: Does it snow in Guaçuí?

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

Q: Has the climate of Guaçuí warmed?

Yes: Guaçuí warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Guaçuí?

The wettest day measured in Guaçuí between 1940 and 2025 was 4 December 1943, with 162 mm of rain in 24 hours.

Q: What was the windiest day in Guaçuí?

The windiest day measured in Guaçuí between 1940 and 2025 was 20 October 1981, with winds reaching 28.9 km/h.

Q: What is the warmest month in Guaçuí?

The warmest month in Guaçuí is February (23.1 °C on average); the coldest is July (17.2 °C).

Q: How much does it rain in Guaçuí?

Guaçuí receives on average 1,580 mm of precipitation per year, spread over about 165 rainy days.

Q: Is it sunny in Guaçuí?

Guaçuí gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Guaçuí (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.3 °C and it receives 1,580 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 (23.1 °C on average) and the coldest is July (17.2 °C). Rainfall peaks in December.

Guaçuí averages 0 frost days, 27 hot days (≥ 30 °C) and 165 rainy days per year.

Guaçuí has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.1 °C (on 18 November 2023) and the coldest 5.8 °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

GuaçuíEspírito Santo

coords: -20.78°, -41.68°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

20.3°C

Average daily high

25.2°C

Average daily low

16.5°C

Annual rainfall

1,580mm

Sunshine / day

9.1h

Mean relative humidity

81%

Average peak wind

10.9km/h

Seasonal range

5.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

27 d/yr

Rainy days (≥ 1 mm)

165 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.6 °C

Average feels-like low

17.5 °C

Average peak gust

28.2 km/h

Tropical nights (≥ 20 °C)

35 d/yr

Solar radiation

17.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.60 · 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

36.1 °C

18 November 2023

Coldest day

5.8 °C

1 June 1979

Wettest day

162 mm

4 December 1943

Windiest day

28.9 km/h

20 October 1981

Strongest gust

73.1 km/h

23 December 1986

Hottest feels-like

42.0 °C

11 February 1998

Coldest feels-like

4.0 °C

1 June 1979

Sunniest day

13.2 h

6 January 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.9 °C17 February 2025	7.9 °C8 July 2025	20.8 °C	1,173 mm	64
2024	33.2 °C2 October 2024	9.7 °C14 August 2024	21.9 °C	1,662 mm	79
2023	36.1 °C18 November 2023	9.2 °C17 May 2023	21.5 °C	1,174 mm	78
2022	32.3 °C26 March 2022	6.5 °C28 June 2022	20.6 °C	1,534 mm	45
2021	34.3 °C21 September 2021	6.4 °C2 August 2021	20.3 °C	1,451 mm	30
2020	34.5 °C3 October 2020	8.0 °C4 August 2020	20.6 °C	1,634 mm	50
2019	34.3 °C5 November 2019	7.6 °C9 July 2019	21.4 °C	1,252 mm	71
2018	32.7 °C19 January 2018	8.2 °C22 May 2018	21.0 °C	1,563 mm	44
2017	32.0 °C22 October 2017	9.0 °C1 July 2017	20.7 °C	918 mm	42
2016	32.8 °C10 February 2016	6.1 °C15 June 2016	21.4 °C	1,304 mm	79
2015	34.7 °C16 October 2015	8.9 °C5 August 2015	21.8 °C	1,093 mm	98
2014	33.6 °C29 December 2014	6.1 °C7 August 2014	21.0 °C	1,028 mm	52
2013	32.9 °C12 November 2013	8.8 °C12 July 2013	20.6 °C	1,636 mm	40
2012	34.3 °C31 October 2012	7.3 °C27 September 2012	20.8 °C	1,184 mm	54
2011	32.7 °C23 February 2011	6.4 °C4 September 2011	20.3 °C	1,247 mm	40
2010	33.7 °C24 February 2010	7.3 °C15 June 2010	20.9 °C	1,392 mm	77
2009	33.6 °C14 March 2009	9.1 °C4 June 2009	21.2 °C	1,908 mm	49
2008	32.5 °C27 October 2008	8.6 °C9 July 2008	20.5 °C	1,888 mm	32
2007	34.9 °C24 September 2007	7.4 °C30 July 2007	21.0 °C	1,291 mm	51
2006	34.9 °C25 January 2006	10.7 °C9 September 2006	20.8 °C	1,523 mm	46
2005	32.8 °C18 October 2005	9.5 °C12 July 2005	21.0 °C	1,739 mm	42
2004	32.2 °C29 September 2004	8.2 °C11 August 2004	20.5 °C	1,839 mm	21
2003	33.4 °C4 March 2003	9.1 °C18 October 2003	20.9 °C	1,444 mm	56
2002	33.0 °C2 December 2002	11.4 °C26 May 2002	21.4 °C	1,438 mm	36
2001	32.8 °C1 February 2001	9.4 °C7 August 2001	20.8 °C	1,312 mm	31
2000	32.2 °C15 January 2000	6.8 °C6 August 2000	20.2 °C	1,384 mm	17
1999	33.7 °C11 February 1999	7.7 °C25 September 1999	20.1 °C	1,298 mm	30
1998	34.3 °C5 February 1998	8.1 °C7 June 1998	20.9 °C	1,383 mm	56
1997	33.7 °C10 September 1997	7.5 °C9 June 1997	20.9 °C	1,495 mm	46
1996	33.1 °C31 January 1996	8.2 °C25 July 1996	20.4 °C	1,674 mm	45
1995	34.1 °C17 January 1995	9.8 °C6 June 1995	21.0 °C	1,817 mm	50
1994	33.6 °C17 February 1994	7.7 °C8 August 1994	20.8 °C	1,674 mm	50
1993	32.3 °C8 March 1993	8.4 °C16 August 1993	21.0 °C	1,221 mm	49
1992	31.2 °C7 April 1992	8.1 °C28 July 1992	20.4 °C	1,714 mm	9
1991	32.8 °C10 August 1991	9.3 °C8 September 1991	20.4 °C	1,806 mm	16
1990	33.3 °C23 January 1990	8.1 °C20 May 1990	20.8 °C	1,286 mm	26
1989	31.6 °C12 February 1989	8.1 °C10 July 1989	20.3 °C	1,411 mm	14
1988	33.3 °C30 January 1988	6.5 °C28 July 1988	20.3 °C	1,449 mm	22
1987	32.7 °C17 January 1987	8.2 °C25 August 1987	20.9 °C	1,689 mm	28
1986	31.2 °C19 January 1986	8.0 °C13 July 1986	20.7 °C	1,131 mm	19
1985	32.0 °C4 February 1985	7.3 °C11 June 1985	20.2 °C	1,696 mm	8
1984	32.3 °C14 January 1984	9.5 °C1 August 1984	20.9 °C	1,583 mm	32
1983	31.4 °C12 March 1983	7.1 °C7 August 1983	20.8 °C	1,743 mm	14
1982	31.5 °C29 November 1982	8.9 °C9 September 1982	20.3 °C	1,642 mm	10
1981	32.5 °C24 December 1981	8.9 °C12 June 1981	20.1 °C	1,912 mm	7
1980	31.5 °C28 October 1980	9.1 °C8 July 1980	20.4 °C	1,516 mm	7
1979	31.5 °C16 December 1979	5.8 °C1 June 1979	19.8 °C	2,019 mm	3
1978	31.1 °C7 December 1978	8.7 °C16 June 1978	20.1 °C	1,668 mm	7
1977	32.0 °C7 December 1977	8.6 °C21 May 1977	20.6 °C	1,520 mm	18
1976	31.3 °C11 January 1976	9.9 °C2 June 1976	20.3 °C	1,523 mm	13
1975	31.2 °C14 February 1975	8.6 °C8 July 1975	20.0 °C	1,677 mm	11
1974	31.1 °C2 April 1974	8.2 °C11 July 1974	20.2 °C	1,351 mm	12
1973	34.2 °C5 January 1973	8.1 °C15 May 1973	20.8 °C	1,842 mm	31
1972	32.4 °C6 January 1972	8.8 °C29 July 1972	20.5 °C	1,367 mm	13
1971	31.7 °C31 January 1971	8.5 °C1 June 1971	20.1 °C	1,836 mm	25
1970	31.8 °C22 March 1970	8.4 °C13 August 1970	20.1 °C	1,230 mm	18
1969	33.3 °C10 January 1969	9.8 °C8 June 1969	20.3 °C	1,300 mm	21
1968	32.8 °C3 November 1968	8.2 °C4 May 1968	19.0 °C	1,370 mm	13
1967	32.0 °C12 October 1967	8.6 °C21 July 1967	20.3 °C	1,913 mm	10
1966	31.9 °C5 December 1966	9.5 °C20 May 1966	19.9 °C	1,546 mm	5
1965	31.0 °C11 September 1965	7.6 °C13 July 1965	19.8 °C	1,929 mm	8
1964	30.1 °C17 February 1964	7.9 °C29 July 1964	19.0 °C	2,262 mm	2
1963	35.8 °C14 October 1963	8.6 °C8 July 1963	20.6 °C	972 mm	46
1962	30.1 °C18 February 1962	6.3 °C18 June 1962	19.2 °C	2,492 mm	1
1961	35.3 °C29 September 1961	10.0 °C15 July 1961	20.4 °C	1,834 mm	28
1960	33.3 °C25 September 1960	8.3 °C1 July 1960	19.4 °C	1,955 mm	8
1959	32.3 °C25 February 1959	9.2 °C12 June 1959	20.2 °C	1,447 mm	19
1958	32.1 °C19 December 1958	8.3 °C22 September 1958	20.0 °C	1,171 mm	21
1957	30.6 °C26 October 1957	7.9 °C22 July 1957	19.8 °C	1,734 mm	6
1956	32.0 °C28 January 1956	7.1 °C11 August 1956	19.1 °C	1,466 mm	16
1955	33.4 °C1 October 1955	8.7 °C4 August 1955	19.7 °C	1,280 mm	23
1954	33.6 °C23 September 1954	8.3 °C12 August 1954	20.2 °C	1,685 mm	12
1953	32.0 °C31 January 1953	9.1 °C2 August 1953	19.9 °C	1,619 mm	5
1952	31.0 °C2 October 1952	9.7 °C9 May 1952	19.8 °C	2,555 mm	3
1951	33.3 °C16 November 1951	6.3 °C14 August 1951	19.5 °C	1,267 mm	18
1950	31.1 °C6 September 1950	9.4 °C11 June 1950	19.6 °C	1,905 mm	10
1949	30.7 °C6 October 1949	9.8 °C26 June 1949	19.4 °C	2,092 mm	2
1948	31.6 °C5 October 1948	8.5 °C31 August 1948	19.6 °C	1,667 mm	11
1947	33.1 °C10 January 1947	7.0 °C4 August 1947	19.5 °C	1,511 mm	29
1946	31.9 °C3 November 1946	9.4 °C27 July 1946	20.3 °C	1,376 mm	8
1945	31.3 °C30 August 1945	10.0 °C14 July 1945	20.0 °C	1,744 mm	2
1944	30.6 °C2 October 1944	8.4 °C22 August 1944	19.5 °C	1,775 mm	2
1943	28.5 °C19 January 1943	9.7 °C5 September 1943	18.6 °C	2,364 mm	0
1942	32.7 °C7 October 1942	6.5 °C22 August 1942	19.0 °C	1,670 mm	3
1941	31.0 °C13 January 1941	9.7 °C12 July 1941	19.9 °C	1,959 mm	2
1940	31.1 °C13 September 1940	9.9 °C27 September 1940	20.1 °C	1,798 mm	4

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

26.1 °C

+0.9 °C

Hot days (≥ 30 °C)

64 d/yr

+37

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1173 mm

-407 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.3 °C	+0.6 °C	235 mm	+15 mm
Feb	31.1 °C	+3.0 °C	13 mm	-145 mm
Mar	28.4 °C	+1.3 °C	173 mm	-20 mm
Apr	25.3 °C	+0.1 °C	182 mm	+72 mm
May	23.7 °C	+0.1 °C	33 mm	-25 mm
Jun	23.9 °C	+1.0 °C	25 mm	-7 mm
Jul	22.3 °C	-0.2 °C	17 mm	-11 mm
Aug	24.5 °C	+0.8 °C	25 mm	-8 mm
Sep	24.7 °C	-0.1 °C	45 mm	-31 mm
Oct	25.6 °C	+0.3 °C	121 mm	-41 mm
Nov	26.4 °C	+1.0 °C	110 mm	-133 mm
Dec	28.9 °C	+2.4 °C	194 mm	-72 mm

The year's extremes

Hottest day

33.9 °C

17 Feb 2025

Coldest day

7.9 °C

8 Jul 2025

Wettest day

73.9 mm

5 Apr 2025

Windiest day

26.0 km/h

10 Dec 2025

Strongest gust

60.1 km/h

8 Nov 2025

Hottest feels-like

38.9 °C

21 Jan 2025

Coldest feels-like

6.3 °C

8 Jul 2025

Sunniest day

13.1 h

27 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 Guaçuí?

Guaçuí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,580 mm of precipitation per year.

What is the hottest day ever recorded in Guaçuí?

The hottest day measured in Guaçuí between 1940 and 2025 was 18 November 2023, reaching 36.1 °C.

What is the coldest day in Guaçuí?

The coldest day measured in Guaçuí between 1940 and 2025 was 1 June 1979, at 5.8 °C.

Does it snow in Guaçuí?

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

Has the climate of Guaçuí warmed?

Yes: Guaçuí warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Guaçuí?

The wettest day measured in Guaçuí between 1940 and 2025 was 4 December 1943, with 162 mm of rain in 24 hours.

What was the windiest day in Guaçuí?

The windiest day measured in Guaçuí between 1940 and 2025 was 20 October 1981, with winds reaching 28.9 km/h.

What is the warmest month in Guaçuí?

The warmest month in Guaçuí is February (23.1 °C on average); the coldest is July (17.2 °C).

How much does it rain in Guaçuí?

Guaçuí receives on average 1,580 mm of precipitation per year, spread over about 165 rainy days.

Is it sunny in Guaçuí?

Guaçuí gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Are there tropical nights in Guaçuí?

Yes: Guaçuí has on average 35 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Guaçuí?

In Guaçuí, between 1940 and 2025, the highest apparent temperature reached 42.0 °C on 11 February 1998, and the lowest was 4.0 °C on 1 June 1979.

Compare Guaçuí with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Guaçuí

Other cities — Brazil

All cities in Brazil →