Catalão climate — normals and trends

Q: What is the climate of Catalão?

Catalão has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.0 °C and it receives 1,387 mm of precipitation per year.

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

The hottest day measured in Catalão between 1940 and 2025 was 18 October 1963, reaching 38.6 °C.

Q: What is the coldest day in Catalão?

The coldest day measured in Catalão between 1940 and 2025 was 1 June 1979, at 5.4 °C.

Q: Does it snow in Catalão?

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

Q: Has the climate of Catalão warmed?

Yes: Catalão warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Catalão?

The wettest day measured in Catalão between 1940 and 2025 was 15 January 1964, with 195 mm of rain in 24 hours.

Q: What was the windiest day in Catalão?

The windiest day measured in Catalão between 1940 and 2025 was 8 September 1973, with winds reaching 28.9 km/h.

Q: What is the warmest month in Catalão?

The warmest month in Catalão is October (24.7 °C on average); the coldest is June (20.4 °C).

Q: How much does it rain in Catalão?

Catalão receives on average 1,387 mm of precipitation per year, spread over about 147 rainy days.

Q: Is it sunny in Catalão?

Catalão gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Catalão (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.0 °C and it receives 1,387 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 (24.7 °C on average) and the coldest is June (20.4 °C). Rainfall peaks in December.

Catalão averages 0 frost days, 74 hot days (≥ 30 °C) and 147 rainy days per year.

Catalão has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.6 °C (on 18 October 1963) and the coldest 5.4 °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

CatalãoGoiás

coords: -18.17°, -47.95°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthJuneWettest monthDecemberDriest monthAugust

Mean daily temperature

23.0°C

Average daily high

27.9°C

Average daily low

18.9°C

Annual rainfall

1,387mm

Sunshine / day

10.4h

Mean relative humidity

70%

Average peak wind

12.9km/h

Seasonal range

4.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

74 d/yr

Rainy days (≥ 1 mm)

147 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.1 °C

Average feels-like low

19.9 °C

Average peak gust

29.2 km/h

Tropical nights (≥ 20 °C)

148 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

38.6 °C

18 October 1963

Coldest day

5.4 °C

1 June 1979

Wettest day

195 mm

15 January 1964

Windiest day

28.9 km/h

8 September 1973

Strongest gust

62.3 km/h

22 December 1972

Hottest feels-like

40.9 °C

15 November 2023

Coldest feels-like

2.2 °C

9 June 1985

Sunniest day

12.9 h

17 December 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.3 °C7 October 2025	10.1 °C30 July 2025	23.7 °C	915 mm	129
2024	37.8 °C4 October 2024	6.9 °C11 August 2024	24.2 °C	1,291 mm	133
2023	37.6 °C14 November 2023	12.4 °C15 July 2023	24.0 °C	908 mm	131
2022	34.8 °C13 September 2022	5.8 °C19 May 2022	23.0 °C	1,116 mm	85
2021	36.4 °C21 September 2021	7.4 °C30 July 2021	23.5 °C	923 mm	90
2020	37.0 °C7 October 2020	10.4 °C26 May 2020	23.4 °C	1,161 mm	103
2019	36.0 °C12 September 2019	8.2 °C7 July 2019	24.3 °C	1,059 mm	129
2018	34.6 °C13 October 2018	9.5 °C21 May 2018	23.7 °C	1,199 mm	94
2017	36.4 °C15 October 2017	11.2 °C19 July 2017	23.6 °C	994 mm	112
2016	36.4 °C30 September 2016	11.0 °C18 July 2016	24.1 °C	1,309 mm	158
2015	37.7 °C20 October 2015	13.5 °C28 June 2015	24.2 °C	1,159 mm	144
2014	36.9 °C18 October 2014	12.6 °C28 July 2014	23.8 °C	979 mm	120
2013	34.4 °C27 September 2013	9.8 °C28 August 2013	23.3 °C	1,333 mm	80
2012	36.6 °C30 October 2012	10.5 °C19 July 2012	23.6 °C	1,118 mm	98
2011	35.1 °C10 September 2011	11.9 °C4 August 2011	23.4 °C	1,511 mm	92
2010	34.8 °C29 October 2010	11.8 °C13 May 2010	23.9 °C	1,255 mm	141
2009	33.9 °C18 September 2009	9.2 °C3 June 2009	23.5 °C	1,614 mm	86
2008	35.4 °C28 October 2008	12.3 °C17 July 2008	23.4 °C	1,322 mm	88
2007	37.1 °C17 October 2007	10.0 °C25 May 2007	23.8 °C	1,115 mm	130
2006	34.5 °C17 September 2006	12.4 °C20 July 2006	23.1 °C	1,568 mm	69
2005	36.3 °C17 October 2005	12.6 °C10 July 2005	23.6 °C	1,397 mm	103
2004	34.8 °C25 September 2004	12.2 °C30 July 2004	23.4 °C	1,600 mm	100
2003	36.2 °C21 October 2003	11.1 °C9 May 2003	23.5 °C	1,140 mm	100
2002	36.8 °C22 October 2002	12.0 °C3 September 2002	24.1 °C	1,174 mm	141
2001	34.9 °C10 September 2001	12.3 °C21 June 2001	23.2 °C	1,136 mm	100
2000	36.7 °C22 October 2000	9.7 °C18 July 2000	23.1 °C	1,518 mm	70
1999	34.7 °C16 October 1999	11.5 °C22 May 1999	23.2 °C	1,149 mm	99
1998	36.8 °C16 September 1998	12.5 °C8 June 1998	23.8 °C	1,167 mm	138
1997	36.1 °C8 September 1997	9.1 °C9 June 1997	23.1 °C	1,575 mm	99
1996	34.1 °C25 September 1996	9.8 °C30 June 1996	23.2 °C	1,433 mm	105
1995	35.8 °C12 September 1995	12.1 °C9 June 1995	23.4 °C	1,453 mm	107
1994	36.8 °C3 October 1994	6.2 °C26 June 1994	23.6 °C	1,429 mm	111
1993	33.5 °C6 September 1993	10.4 °C20 June 1993	23.2 °C	1,405 mm	100
1992	32.6 °C8 January 1992	12.9 °C23 July 1992	22.7 °C	1,759 mm	24
1991	33.7 °C30 October 1991	12.6 °C8 July 1991	23.1 °C	1,609 mm	57
1990	35.2 °C12 October 1990	10.6 °C20 May 1990	23.6 °C	1,032 mm	109
1989	33.8 °C25 September 1989	10.2 °C29 May 1989	22.8 °C	1,570 mm	68
1988	35.7 °C28 September 1988	9.6 °C26 July 1988	23.1 °C	1,176 mm	82
1987	35.7 °C18 October 1987	10.9 °C1 August 1987	23.4 °C	1,215 mm	85
1986	34.6 °C9 October 1986	10.0 °C7 June 1986	23.0 °C	1,229 mm	79
1985	34.1 °C20 September 1985	5.5 °C10 June 1985	22.7 °C	1,325 mm	66
1984	33.6 °C9 November 1984	11.7 °C26 August 1984	23.3 °C	1,033 mm	84
1983	31.7 °C24 February 1983	9.8 °C4 August 1983	22.5 °C	2,135 mm	34
1982	34.2 °C26 November 1982	13.2 °C27 May 1982	22.8 °C	1,693 mm	42
1981	33.2 °C14 September 1981	5.4 °C21 July 1981	22.5 °C	1,533 mm	58
1980	35.3 °C28 October 1980	12.6 °C15 June 1980	23.0 °C	1,271 mm	62
1979	34.1 °C7 October 1979	5.4 °C1 June 1979	22.5 °C	1,398 mm	52
1978	33.2 °C29 August 1978	7.6 °C16 August 1978	22.6 °C	1,489 mm	57
1977	33.4 °C17 September 1977	7.8 °C18 May 1977	23.1 °C	1,243 mm	79
1976	32.3 °C12 January 1976	10.5 °C6 July 1976	22.5 °C	1,353 mm	39
1975	34.2 °C2 October 1975	6.6 °C18 July 1975	22.8 °C	950 mm	66
1974	33.4 °C14 September 1974	11.1 °C4 July 1974	22.6 °C	1,290 mm	56
1973	34.1 °C20 September 1973	8.8 °C24 July 1973	23.3 °C	1,260 mm	86
1972	33.7 °C26 October 1972	10.8 °C9 July 1972	22.8 °C	1,181 mm	40
1971	33.2 °C12 January 1971	11.6 °C14 June 1971	22.6 °C	1,185 mm	44
1970	33.1 °C26 September 1970	11.6 °C15 August 1970	23.0 °C	808 mm	61
1969	34.8 °C12 September 1969	9.6 °C10 July 1969	23.3 °C	799 mm	100
1968	34.6 °C8 October 1968	10.4 °C18 May 1968	22.1 °C	996 mm	46
1967	33.8 °C6 September 1967	11.4 °C21 July 1967	22.7 °C	1,181 mm	58
1966	33.7 °C16 September 1966	12.3 °C6 August 1966	22.4 °C	1,618 mm	25
1965	33.5 °C19 September 1965	9.2 °C12 July 1965	22.0 °C	2,259 mm	35
1964	32.9 °C2 September 1964	10.4 °C7 June 1964	21.9 °C	2,407 mm	18
1963	38.6 °C18 October 1963	10.6 °C22 June 1963	23.8 °C	940 mm	102
1962	34.8 °C11 September 1962	11.0 °C7 July 1962	22.2 °C	2,316 mm	30
1961	37.3 °C26 October 1961	14.1 °C17 July 1961	23.5 °C	1,397 mm	83
1960	37.0 °C25 September 1960	12.4 °C6 June 1960	22.3 °C	1,840 mm	38
1959	33.7 °C23 September 1959	13.3 °C10 June 1959	23.0 °C	1,380 mm	60
1958	37.0 °C23 November 1958	13.0 °C27 June 1958	23.1 °C	1,497 mm	81
1957	35.4 °C21 September 1957	7.2 °C21 July 1957	22.6 °C	1,528 mm	66
1956	33.8 °C27 September 1956	9.8 °C7 June 1956	22.2 °C	1,321 mm	60
1955	36.9 °C2 October 1955	10.7 °C31 July 1955	23.2 °C	1,291 mm	54
1954	34.7 °C13 September 1954	14.2 °C8 July 1954	23.1 °C	1,351 mm	59
1953	31.9 °C3 September 1953	13.4 °C6 July 1953	22.4 °C	1,817 mm	15
1952	33.7 °C4 September 1952	11.5 °C30 April 1952	22.3 °C	1,948 mm	28
1951	35.0 °C20 November 1951	12.6 °C16 July 1951	22.4 °C	1,363 mm	47
1950	35.6 °C20 September 1950	13.3 °C1 July 1950	22.6 °C	1,566 mm	37
1949	34.7 °C1 October 1949	12.6 °C18 May 1949	22.6 °C	1,444 mm	47
1948	35.1 °C26 September 1948	13.2 °C8 July 1948	22.9 °C	1,052 mm	49
1947	32.3 °C20 January 1947	12.3 °C3 August 1947	22.1 °C	1,706 mm	11
1946	34.0 °C9 September 1946	12.6 °C26 July 1946	22.9 °C	1,304 mm	50
1945	33.6 °C30 September 1945	12.2 °C2 June 1945	22.3 °C	2,117 mm	47
1944	34.4 °C31 August 1944	12.3 °C13 June 1944	22.0 °C	1,940 mm	30
1943	30.6 °C19 September 1943	12.5 °C25 July 1943	21.2 °C	1,638 mm	2
1942	36.1 °C7 October 1942	9.3 °C18 June 1942	22.7 °C	938 mm	77
1941	31.5 °C27 October 1941	10.8 °C30 May 1941	22.1 °C	2,243 mm	16
1940	32.4 °C23 August 1940	13.7 °C5 August 1940	22.1 °C	1,954 mm	10

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

28.9 °C

+1.0 °C

Hot days (≥ 30 °C)

129 d/yr

+55

Frost days (< 0 °C)

0 d/yr

Annual rainfall

915 mm

-472 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.5 °C	+0.5 °C	290 mm	+30 mm
Feb	29.9 °C	+1.7 °C	103 mm	-96 mm
Mar	30.3 °C	+2.2 °C	61 mm	-115 mm
Apr	28.4 °C	+0.7 °C	109 mm	+36 mm
May	26.7 °C	+0.2 °C	3 mm	-25 mm
Jun	26.8 °C	+0.8 °C	6 mm	-4 mm
Jul	26.9 °C	+0.8 °C	0 mm	-8 mm
Aug	28.8 °C	+0.5 °C	1 mm	-6 mm
Sep	31.1 °C	+1.0 °C	26 mm	-10 mm
Oct	30.2 °C	+0.5 °C	33 mm	-87 mm
Nov	30.5 °C	+2.2 °C	115 mm	-93 mm
Dec	29.0 °C	+1.2 °C	168 mm	-94 mm

The year's extremes

Hottest day

35.3 °C

7 Oct 2025

Coldest day

10.1 °C

30 Jul 2025

Wettest day

48.2 mm

2 Feb 2025

Windiest day

24.9 km/h

4 Oct 2025

Strongest gust

55.1 km/h

10 Dec 2025

Hottest feels-like

37.8 °C

14 Mar 2025

Coldest feels-like

8.5 °C

30 Jul 2025

Sunniest day

12.8 h

26 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 Catalão?

Catalão has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.0 °C and it receives 1,387 mm of precipitation per year.

What is the hottest day ever recorded in Catalão?

The hottest day measured in Catalão between 1940 and 2025 was 18 October 1963, reaching 38.6 °C.

What is the coldest day in Catalão?

The coldest day measured in Catalão between 1940 and 2025 was 1 June 1979, at 5.4 °C.

Does it snow in Catalão?

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

Has the climate of Catalão warmed?

Yes: Catalão warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Catalão?

The wettest day measured in Catalão between 1940 and 2025 was 15 January 1964, with 195 mm of rain in 24 hours.

What was the windiest day in Catalão?

The windiest day measured in Catalão between 1940 and 2025 was 8 September 1973, with winds reaching 28.9 km/h.

What is the warmest month in Catalão?

The warmest month in Catalão is October (24.7 °C on average); the coldest is June (20.4 °C).

How much does it rain in Catalão?

Catalão receives on average 1,387 mm of precipitation per year, spread over about 147 rainy days.

Is it sunny in Catalão?

Catalão gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Are there tropical nights in Catalão?

Yes: Catalão has on average 148 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Catalão?

In Catalão, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 15 November 2023, and the lowest was 2.2 °C on 9 June 1985.

Compare Catalão with another city

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