Planaltina climate — normals and trends

Q: What is the climate of Planaltina?

Planaltina has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 1,379 mm of precipitation per year.

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

The hottest day measured in Planaltina between 1940 and 2025 was 15 October 1963, reaching 38.2 °C.

Q: What is the coldest day in Planaltina?

The coldest day measured in Planaltina between 1940 and 2025 was 19 May 2022, at 5.7 °C.

Q: Does it snow in Planaltina?

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

Q: Has the climate of Planaltina warmed?

Yes: Planaltina warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Planaltina?

The wettest day measured in Planaltina between 1940 and 2025 was 4 February 2018, with 148 mm of rain in 24 hours.

Q: What was the windiest day in Planaltina?

The windiest day measured in Planaltina between 1940 and 2025 was 21 January 1977, with winds reaching 30.9 km/h.

Q: What is the warmest month in Planaltina?

The warmest month in Planaltina is September (23.7 °C on average); the coldest is July (19.7 °C).

Q: How much does it rain in Planaltina?

Planaltina receives on average 1,379 mm of precipitation per year, spread over about 152 rainy days.

Q: Is it sunny in Planaltina?

Planaltina gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Planaltina (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 1,379 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 September (23.7 °C on average) and the coldest is July (19.7 °C). Rainfall peaks in December.

Planaltina averages 0 frost days, 46 hot days (≥ 30 °C) and 152 rainy days per year.

Planaltina has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.2 °C (on 15 October 1963) and the coldest 5.7 °C (on 19 May 2022).

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

PlanaltinaGoiás

coords: -15.45°, -47.61°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthSeptemberColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

21.8°C

Average daily high

27.0°C

Average daily low

17.4°C

Annual rainfall

1,379mm

Sunshine / day

10.5h

Mean relative humidity

68%

Average peak wind

12.4km/h

Seasonal range

4.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

46 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.6 °C

Average feels-like low

18.0 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

26 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.46 · 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

38.2 °C

15 October 1963

Coldest day

5.7 °C

19 May 2022

Wettest day

148 mm

4 February 2018

Windiest day

30.9 km/h

21 January 1977

Strongest gust

69.1 km/h

2 January 1942

Hottest feels-like

39.1 °C

21 October 2015

Coldest feels-like

1.9 °C

19 May 2022

Sunniest day

12.7 h

26 January 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.9 °C12 September 2025	11.6 °C6 July 2025	22.4 °C	933 mm	81
2024	35.8 °C5 October 2024	11.3 °C26 July 2024	22.5 °C	1,531 mm	66
2023	35.4 °C25 September 2023	11.0 °C6 July 2023	22.7 °C	840 mm	105
2022	33.3 °C13 September 2022	5.7 °C19 May 2022	21.9 °C	1,313 mm	40
2021	35.2 °C21 September 2021	10.0 °C30 June 2021	21.9 °C	1,142 mm	51
2020	36.5 °C8 October 2020	10.4 °C27 May 2020	21.9 °C	1,261 mm	60
2019	35.1 °C20 September 2019	11.7 °C11 July 2019	23.2 °C	796 mm	96
2018	34.7 °C13 October 2018	11.3 °C6 July 2018	22.4 °C	1,203 mm	63
2017	36.2 °C15 October 2017	11.4 °C6 July 2017	22.6 °C	1,237 mm	65
2016	34.4 °C16 September 2016	12.1 °C18 June 2016	23.4 °C	1,184 mm	112
2015	36.7 °C22 October 2015	12.0 °C23 June 2015	23.2 °C	957 mm	121
2014	35.6 °C15 October 2014	12.8 °C6 July 2014	22.6 °C	1,110 mm	64
2013	34.7 °C23 September 2013	12.6 °C3 August 2013	22.4 °C	1,468 mm	54
2012	35.8 °C30 October 2012	12.8 °C30 July 2012	22.6 °C	998 mm	79
2011	34.1 °C31 August 2011	11.8 °C14 July 2011	22.1 °C	1,471 mm	49
2010	34.8 °C5 October 2010	11.9 °C20 August 2010	22.9 °C	1,137 mm	94
2009	33.1 °C5 March 2009	12.6 °C4 June 2009	22.5 °C	1,452 mm	53
2008	36.7 °C28 October 2008	10.4 °C10 July 2008	22.3 °C	1,366 mm	68
2007	36.3 °C24 September 2007	11.9 °C1 August 2007	22.5 °C	995 mm	74
2006	34.0 °C18 September 2006	10.3 °C24 July 2006	21.8 °C	1,502 mm	35
2005	34.6 °C27 October 2005	11.5 °C10 July 2005	22.2 °C	1,548 mm	66
2004	34.8 °C29 September 2004	10.6 °C24 July 2004	22.3 °C	1,522 mm	64
2003	33.9 °C25 September 2003	10.4 °C4 July 2003	22.2 °C	1,017 mm	50
2002	34.6 °C6 December 2002	12.2 °C29 May 2002	22.9 °C	1,276 mm	95
2001	35.1 °C11 September 2001	13.2 °C16 July 2001	22.4 °C	1,088 mm	61
2000	34.3 °C22 October 2000	10.8 °C18 July 2000	22.3 °C	1,300 mm	51
1999	34.5 °C9 September 1999	12.2 °C22 May 1999	22.2 °C	1,513 mm	67
1998	35.4 °C16 September 1998	12.8 °C8 June 1998	23.1 °C	1,183 mm	107
1997	34.8 °C18 September 1997	11.1 °C9 June 1997	21.8 °C	1,641 mm	57
1996	33.6 °C25 September 1996	12.1 °C17 June 1996	22.2 °C	1,250 mm	53
1995	35.5 °C3 October 1995	10.5 °C8 June 1995	22.2 °C	1,327 mm	60
1994	36.0 °C3 October 1994	10.4 °C26 June 1994	22.4 °C	1,422 mm	75
1993	33.5 °C19 September 1993	9.7 °C25 May 1993	22.4 °C	1,139 mm	72
1992	31.3 °C20 October 1992	12.2 °C17 June 1992	21.4 °C	1,934 mm	13
1991	32.9 °C30 October 1991	11.0 °C8 July 1991	21.8 °C	1,431 mm	33
1990	33.5 °C11 November 1990	12.2 °C20 May 1990	22.3 °C	1,081 mm	52
1989	32.0 °C23 November 1989	9.1 °C21 July 1989	21.4 °C	1,818 mm	20
1988	33.6 °C28 September 1988	10.1 °C29 July 1988	21.7 °C	1,256 mm	29
1987	34.7 °C29 October 1987	11.6 °C29 June 1987	22.2 °C	1,321 mm	51
1986	32.7 °C21 August 1986	9.4 °C7 June 1986	21.7 °C	1,005 mm	32
1985	32.2 °C20 September 1985	6.4 °C10 June 1985	21.1 °C	1,723 mm	18
1984	32.6 °C11 October 1984	11.4 °C17 June 1984	21.7 °C	1,140 mm	25
1983	32.2 °C3 September 1983	11.6 °C13 August 1983	21.5 °C	1,817 mm	15
1982	32.6 °C24 November 1982	12.4 °C8 May 1982	21.6 °C	1,349 mm	22
1981	32.3 °C22 September 1981	10.4 °C21 July 1981	21.1 °C	1,510 mm	26
1980	33.0 °C29 October 1980	12.0 °C10 July 1980	21.4 °C	1,676 mm	23
1979	32.3 °C27 October 1979	8.4 °C1 June 1979	21.2 °C	1,740 mm	23
1978	33.0 °C7 October 1978	10.8 °C1 July 1978	21.2 °C	1,469 mm	15
1977	32.0 °C17 September 1977	8.8 °C18 May 1977	21.7 °C	1,273 mm	39
1976	32.1 °C11 August 1976	11.2 °C25 June 1976	21.4 °C	1,294 mm	19
1975	33.9 °C3 October 1975	8.5 °C18 July 1975	21.3 °C	1,043 mm	18
1974	33.0 °C13 September 1974	10.1 °C4 July 1974	21.3 °C	1,169 mm	25
1973	33.2 °C20 September 1973	11.0 °C26 July 1973	22.1 °C	1,571 mm	36
1972	31.8 °C29 August 1972	11.5 °C17 June 1972	21.7 °C	1,326 mm	16
1971	31.7 °C24 September 1971	9.9 °C19 July 1971	21.2 °C	1,445 mm	12
1970	32.1 °C27 September 1970	10.4 °C15 August 1970	21.5 °C	1,029 mm	21
1969	33.8 °C13 September 1969	11.3 °C17 July 1969	21.8 °C	1,221 mm	44
1968	33.8 °C9 October 1968	9.7 °C16 June 1968	20.6 °C	1,339 mm	15
1967	32.1 °C7 September 1967	8.8 °C22 July 1967	21.2 °C	1,132 mm	17
1966	32.3 °C17 September 1966	12.2 °C4 June 1966	21.0 °C	1,817 mm	12
1965	33.0 °C20 September 1965	11.3 °C27 July 1965	21.0 °C	1,861 mm	29
1964	31.0 °C12 September 1964	11.6 °C2 June 1964	20.6 °C	2,368 mm	10
1963	38.2 °C15 October 1963	11.5 °C11 July 1963	22.2 °C	1,032 mm	77
1962	33.8 °C13 September 1962	12.3 °C20 June 1962	21.4 °C	1,874 mm	30
1961	36.6 °C26 October 1961	13.3 °C11 July 1961	22.5 °C	1,113 mm	83
1960	35.5 °C26 September 1960	11.6 °C16 July 1960	21.3 °C	1,817 mm	40
1959	32.6 °C12 September 1959	12.3 °C22 June 1959	22.1 °C	1,564 mm	55
1958	35.2 °C24 November 1958	12.1 °C23 June 1958	22.0 °C	1,468 mm	66
1957	34.6 °C21 September 1957	10.9 °C1 June 1957	21.7 °C	1,715 mm	63
1956	34.3 °C26 September 1956	8.9 °C7 June 1956	21.3 °C	1,507 mm	44
1955	35.1 °C3 October 1955	13.2 °C1 July 1955	22.0 °C	1,126 mm	45
1954	34.6 °C22 October 1954	12.8 °C31 August 1954	22.1 °C	946 mm	59
1953	32.2 °C4 September 1953	13.5 °C30 July 1953	21.4 °C	1,562 mm	20
1952	33.9 °C2 October 1952	12.6 °C11 June 1952	21.4 °C	1,644 mm	43
1951	34.4 °C1 December 1951	11.2 °C16 July 1951	21.5 °C	1,092 mm	61
1950	34.1 °C20 September 1950	12.0 °C30 June 1950	21.6 °C	1,268 mm	28
1949	34.6 °C8 October 1949	12.1 °C18 May 1949	21.5 °C	1,339 mm	40
1948	33.2 °C27 September 1948	12.0 °C7 July 1948	21.5 °C	1,179 mm	39
1947	33.6 °C30 August 1947	11.9 °C17 July 1947	21.2 °C	1,709 mm	5
1946	32.4 °C23 September 1946	12.7 °C12 June 1946	21.8 °C	1,144 mm	32
1945	32.6 °C8 October 1945	12.0 °C30 May 1945	21.1 °C	1,822 mm	36
1944	32.5 °C16 September 1944	12.0 °C31 May 1944	20.8 °C	1,803 mm	26
1943	29.4 °C12 September 1943	10.8 °C9 June 1943	20.0 °C	2,135 mm	0
1942	34.8 °C7 October 1942	10.4 °C24 June 1942	21.8 °C	979 mm	52
1941	32.1 °C2 September 1941	13.4 °C8 June 1941	21.5 °C	1,691 mm	22
1940	32.0 °C26 August 1940	12.5 °C8 June 1940	20.9 °C	1,789 mm	8

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

27.9 °C

+0.9 °C

Hot days (≥ 30 °C)

81 d/yr

+35

Frost days (< 0 °C)

0 d/yr

Annual rainfall

933 mm

-446 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	26.8 °C	+0.1 °C	282 mm	+62 mm
Feb	28.2 °C	+1.4 °C	47 mm	-137 mm
Mar	29.0 °C	+2.2 °C	62 mm	-118 mm
Apr	27.8 °C	+1.2 °C	105 mm	+20 mm
May	26.0 °C	-0.1 °C	5 mm	-18 mm
Jun	26.4 °C	+0.8 °C	1 mm	-4 mm
Jul	26.4 °C	+0.7 °C	0 mm	-3 mm
Aug	28.7 °C	+0.8 °C	0 mm	-5 mm
Sep	30.1 °C	+0.4 °C	14 mm	-18 mm
Oct	29.8 °C	+0.9 °C	45 mm	-98 mm
Nov	28.3 °C	+1.3 °C	166 mm	-70 mm
Dec	26.8 °C	+0.3 °C	207 mm	-57 mm

The year's extremes

Hottest day

33.9 °C

12 Sep 2025

Coldest day

11.6 °C

6 Jul 2025

Wettest day

36.4 mm

5 Jan 2025

Windiest day

23.2 km/h

26 Sep 2025

Strongest gust

52.9 km/h

26 Sep 2025

Hottest feels-like

35.7 °C

27 Dec 2025

Coldest feels-like

8.1 °C

12 Aug 2025

Sunniest day

12.7 h

26 Jan 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 Planaltina?

Planaltina has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 1,379 mm of precipitation per year.

What is the hottest day ever recorded in Planaltina?

The hottest day measured in Planaltina between 1940 and 2025 was 15 October 1963, reaching 38.2 °C.

What is the coldest day in Planaltina?

The coldest day measured in Planaltina between 1940 and 2025 was 19 May 2022, at 5.7 °C.

Does it snow in Planaltina?

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

Has the climate of Planaltina warmed?

Yes: Planaltina warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Planaltina?

The wettest day measured in Planaltina between 1940 and 2025 was 4 February 2018, with 148 mm of rain in 24 hours.

What was the windiest day in Planaltina?

The windiest day measured in Planaltina between 1940 and 2025 was 21 January 1977, with winds reaching 30.9 km/h.

What is the warmest month in Planaltina?

The warmest month in Planaltina is September (23.7 °C on average); the coldest is July (19.7 °C).

How much does it rain in Planaltina?

Planaltina receives on average 1,379 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Planaltina?

Planaltina gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Planaltina?

Yes: Planaltina has on average 26 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Planaltina?

In Planaltina, between 1940 and 2025, the highest apparent temperature reached 39.1 °C on 21 October 2015, and the lowest was 1.9 °C on 19 May 2022.

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