Nerópolis climate — normals and trends

Q: What is the climate of Nerópolis?

Nerópolis has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 1,472 mm of precipitation per year.

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

The hottest day measured in Nerópolis between 1940 and 2025 was 16 October 1963, reaching 39.3 °C.

Q: What is the coldest day in Nerópolis?

The coldest day measured in Nerópolis between 1940 and 2025 was 9 June 1985, at 4.8 °C.

Q: Does it snow in Nerópolis?

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

Q: Has the climate of Nerópolis warmed?

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

Q: What is the wettest day in Nerópolis?

The wettest day measured in Nerópolis between 1940 and 2025 was 21 November 1994, with 140 mm of rain in 24 hours.

Q: What was the windiest day in Nerópolis?

The windiest day measured in Nerópolis between 1940 and 2025 was 10 February 1958, with winds reaching 31.1 km/h.

Q: What is the warmest month in Nerópolis?

The warmest month in Nerópolis is September (25.0 °C on average); the coldest is June (20.9 °C).

Q: How much does it rain in Nerópolis?

Nerópolis receives on average 1,472 mm of precipitation per year, spread over about 166 rainy days.

Q: Is it sunny in Nerópolis?

Nerópolis gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Nerópolis (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 1,472 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 (25.0 °C on average) and the coldest is June (20.9 °C). Rainfall peaks in December.

Nerópolis averages 0 frost days, 82 hot days (≥ 30 °C) and 166 rainy days per year.

Nerópolis has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.3 °C (on 16 October 1963) and the coldest 4.8 °C (on 9 June 1985).

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

NerópolisGoiás

coords: -16.41°, -49.22°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthSeptemberColdest monthJuneWettest monthDecemberDriest monthJuly

Mean daily temperature

22.8°C

Average daily high

28.2°C

Average daily low

18.4°C

Annual rainfall

1,472mm

Sunshine / day

10.1h

Mean relative humidity

68%

Average peak wind

12.7km/h

Seasonal range

4.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

82 d/yr

Rainy days (≥ 1 mm)

166 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.5 °C

Average feels-like low

18.9 °C

Average peak gust

30.2 km/h

Tropical nights (≥ 20 °C)

70 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 = 0.51 · 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

39.3 °C

16 October 1963

Coldest day

4.8 °C

9 June 1985

Wettest day

140 mm

21 November 1994

Windiest day

31.1 km/h

10 February 1958

Strongest gust

66.6 km/h

28 December 1958

Hottest feels-like

40.2 °C

20 October 1963

Coldest feels-like

0.6 °C

9 June 1985

Sunniest day

12.9 h

7 January 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.3 °C11 September 2025	8.8 °C12 August 2025	23.5 °C	910 mm	137
2024	38.0 °C4 October 2024	10.2 °C11 August 2024	23.8 °C	1,532 mm	125
2023	36.2 °C14 November 2023	12.0 °C9 July 2023	23.6 °C	995 mm	140
2022	35.4 °C13 September 2022	5.5 °C19 May 2022	22.9 °C	1,246 mm	112
2021	36.8 °C20 September 2021	7.0 °C30 June 2021	23.0 °C	1,447 mm	95
2020	38.6 °C4 October 2020	8.3 °C27 May 2020	23.3 °C	1,325 mm	117
2019	37.2 °C21 September 2019	9.0 °C7 July 2019	23.9 °C	1,108 mm	137
2018	35.1 °C12 October 2018	9.3 °C21 May 2018	23.1 °C	1,350 mm	89
2017	37.1 °C15 October 2017	10.3 °C19 July 2017	23.5 °C	1,142 mm	125
2016	35.1 °C14 September 2016	11.6 °C22 August 2016	23.9 °C	1,365 mm	183
2015	37.8 °C18 October 2015	13.6 °C1 July 2015	23.9 °C	1,375 mm	144
2014	37.1 °C15 October 2014	12.5 °C29 May 2014	23.6 °C	1,274 mm	118
2013	35.0 °C27 September 2013	10.3 °C25 July 2013	23.2 °C	1,598 mm	103
2012	36.5 °C29 October 2012	12.1 °C19 July 2012	23.4 °C	1,281 mm	105
2011	35.2 °C10 September 2011	11.1 °C28 June 2011	23.3 °C	1,509 mm	100
2010	36.5 °C17 September 2010	12.8 °C13 May 2010	24.2 °C	1,331 mm	184
2009	33.9 °C17 September 2009	10.9 °C3 June 2009	23.5 °C	1,611 mm	96
2008	36.3 °C28 October 2008	12.3 °C10 July 2008	23.4 °C	1,329 mm	110
2007	36.0 °C18 September 2007	10.3 °C25 May 2007	23.9 °C	1,009 mm	150
2006	35.2 °C17 September 2006	11.7 °C13 May 2006	22.9 °C	1,551 mm	88
2005	35.5 °C16 October 2005	12.5 °C10 July 2005	23.3 °C	1,443 mm	110
2004	36.0 °C26 September 2004	12.4 °C25 July 2004	23.4 °C	1,473 mm	98
2003	35.8 °C25 September 2003	10.1 °C5 July 2003	23.2 °C	1,310 mm	109
2002	36.1 °C23 October 2002	13.2 °C3 September 2002	24.1 °C	1,248 mm	186
2001	36.2 °C11 September 2001	12.2 °C21 June 2001	22.9 °C	1,309 mm	88
2000	35.3 °C21 October 2000	8.6 °C18 July 2000	23.0 °C	1,633 mm	96
1999	35.9 °C6 September 1999	9.0 °C22 May 1999	23.3 °C	1,250 mm	110
1998	36.8 °C16 September 1998	14.2 °C2 July 1998	23.9 °C	1,419 mm	152
1997	36.8 °C14 October 1997	8.9 °C9 June 1997	22.9 °C	1,709 mm	96
1996	34.3 °C25 September 1996	10.3 °C29 June 1996	23.0 °C	1,419 mm	103
1995	35.2 °C17 September 1995	12.7 °C9 June 1995	23.2 °C	1,495 mm	107
1994	36.1 °C3 October 1994	8.2 °C26 June 1994	23.5 °C	1,751 mm	108
1993	34.1 °C10 March 1993	10.4 °C29 June 1993	22.9 °C	1,417 mm	121
1992	32.3 °C5 September 1992	12.6 °C18 June 1992	22.3 °C	2,056 mm	32
1991	33.4 °C25 September 1991	12.8 °C13 June 1991	22.8 °C	1,669 mm	74
1990	34.2 °C11 October 1990	10.5 °C19 May 1990	23.0 °C	1,316 mm	99
1989	33.1 °C24 November 1989	11.0 °C30 May 1989	22.3 °C	1,617 mm	52
1988	35.1 °C27 September 1988	9.8 °C26 July 1988	22.9 °C	1,237 mm	76
1987	35.0 °C17 September 1987	9.6 °C1 August 1987	23.1 °C	1,424 mm	85
1986	32.8 °C19 September 1986	10.9 °C28 July 1986	22.5 °C	1,290 mm	57
1985	33.5 °C29 August 1985	4.8 °C9 June 1985	22.2 °C	1,416 mm	53
1984	33.5 °C11 October 1984	10.6 °C27 August 1984	22.6 °C	1,287 mm	72
1983	32.2 °C3 September 1983	10.6 °C4 August 1983	22.4 °C	1,858 mm	43
1982	31.7 °C16 February 1982	13.1 °C28 May 1982	22.5 °C	1,768 mm	32
1981	34.5 °C22 September 1981	6.5 °C21 July 1981	22.3 °C	1,500 mm	57
1980	35.6 °C23 October 1980	13.2 °C27 July 1980	22.8 °C	1,498 mm	78
1979	32.9 °C4 October 1979	5.8 °C1 June 1979	22.1 °C	1,817 mm	44
1978	33.5 °C8 October 1978	8.0 °C15 August 1978	22.2 °C	1,466 mm	59
1977	33.0 °C17 September 1977	6.7 °C18 May 1977	22.5 °C	1,509 mm	78
1976	31.7 °C16 October 1976	9.6 °C6 July 1976	22.0 °C	1,712 mm	30
1975	33.3 °C2 October 1975	5.9 °C18 July 1975	22.3 °C	1,137 mm	62
1974	33.1 °C14 September 1974	10.1 °C3 July 1974	22.2 °C	1,441 mm	46
1973	33.9 °C20 September 1973	8.6 °C20 June 1973	22.8 °C	1,551 mm	71
1972	32.7 °C27 September 1972	9.0 °C20 June 1972	22.4 °C	1,486 mm	51
1971	32.1 °C21 September 1971	9.7 °C23 July 1971	21.9 °C	1,460 mm	34
1970	32.6 °C27 September 1970	11.8 °C22 July 1970	22.4 °C	1,143 mm	52
1969	34.8 °C13 September 1969	8.3 °C10 July 1969	22.8 °C	963 mm	89
1968	33.8 °C9 October 1968	10.0 °C20 June 1968	21.7 °C	1,425 mm	38
1967	33.2 °C17 October 1967	10.5 °C22 July 1967	22.2 °C	1,238 mm	57
1966	33.5 °C16 September 1966	10.8 °C5 June 1966	22.0 °C	1,649 mm	34
1965	34.3 °C19 September 1965	9.0 °C22 August 1965	21.9 °C	2,119 mm	47
1964	33.1 °C10 September 1964	9.2 °C7 June 1964	21.6 °C	2,287 mm	36
1963	39.3 °C16 October 1963	10.0 °C22 June 1963	23.2 °C	1,435 mm	102
1962	35.6 °C21 September 1962	10.7 °C12 June 1962	22.1 °C	1,851 mm	47
1961	38.3 °C26 October 1961	13.3 °C17 June 1961	23.5 °C	1,082 mm	92
1960	36.4 °C25 September 1960	12.4 °C6 June 1960	22.4 °C	1,851 mm	62
1959	34.6 °C10 September 1959	13.2 °C10 June 1959	22.8 °C	1,602 mm	72
1958	38.2 °C23 November 1958	13.2 °C20 May 1958	23.2 °C	1,532 mm	104
1957	36.4 °C19 September 1957	7.2 °C22 July 1957	22.7 °C	1,628 mm	98
1956	36.0 °C26 September 1956	8.7 °C6 June 1956	22.1 °C	1,467 mm	66
1955	37.4 °C3 October 1955	9.7 °C31 July 1955	22.9 °C	1,314 mm	71
1954	34.8 °C21 October 1954	14.5 °C5 July 1954	23.0 °C	1,235 mm	76
1953	32.7 °C1 September 1953	13.8 °C9 July 1953	22.3 °C	1,505 mm	33
1952	34.5 °C1 October 1952	11.1 °C30 April 1952	22.3 °C	1,702 mm	56
1951	34.6 °C17 September 1951	12.7 °C16 July 1951	22.4 °C	1,451 mm	78
1950	36.0 °C20 September 1950	12.2 °C4 July 1950	22.5 °C	1,575 mm	51
1949	35.9 °C2 October 1949	12.7 °C7 July 1949	22.7 °C	1,250 mm	66
1948	34.9 °C1 October 1948	12.7 °C1 June 1948	22.7 °C	1,247 mm	72
1947	33.9 °C30 August 1947	12.5 °C31 July 1947	21.9 °C	1,830 mm	14
1946	34.4 °C9 September 1946	11.2 °C28 July 1946	22.4 °C	1,435 mm	49
1945	34.2 °C19 August 1945	10.1 °C1 June 1945	22.1 °C	1,920 mm	58
1944	35.0 °C31 August 1944	13.6 °C9 July 1944	22.2 °C	1,698 mm	50
1943	32.1 °C23 September 1943	10.3 °C9 June 1943	21.0 °C	1,915 mm	11
1942	36.5 °C7 October 1942	9.6 °C19 June 1942	22.7 °C	1,090 mm	87
1941	32.6 °C25 October 1941	10.7 °C30 May 1941	22.0 °C	1,792 mm	32
1940	32.6 °C25 August 1940	12.1 °C19 August 1940	21.8 °C	1,687 mm	24

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

29.3 °C

+1.1 °C

Hot days (≥ 30 °C)

137 d/yr

+55

Frost days (< 0 °C)

0 d/yr

Annual rainfall

910 mm

-562 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	+0.4 °C	234 mm	-7 mm
Feb	29.2 °C	+1.6 °C	124 mm	-98 mm
Mar	29.6 °C	+2.0 °C	115 mm	-95 mm
Apr	28.4 °C	+0.7 °C	89 mm	-20 mm
May	27.7 °C	+0.5 °C	2 mm	-25 mm
Jun	28.0 °C	+0.9 °C	3 mm	-3 mm
Jul	27.9 °C	+0.4 °C	0 mm	-5 mm
Aug	30.3 °C	+0.6 °C	0 mm	-6 mm
Sep	32.0 °C	+0.7 °C	35 mm	-2 mm
Oct	31.8 °C	+1.8 °C	23 mm	-122 mm
Nov	30.7 °C	+2.8 °C	107 mm	-110 mm
Dec	28.0 °C	+0.8 °C	178 mm	-71 mm

The year's extremes

Hottest day

35.3 °C

11 Sep 2025

Coldest day

8.8 °C

12 Aug 2025

Wettest day

38.7 mm

14 Jan 2025

Windiest day

27.4 km/h

16 Jan 2025

Strongest gust

54.7 km/h

9 Dec 2025

Hottest feels-like

37.5 °C

22 Jan 2025

Coldest feels-like

5.6 °C

12 Aug 2025

Sunniest day

12.9 h

11 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 Nerópolis?

Nerópolis has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 1,472 mm of precipitation per year.

What is the hottest day ever recorded in Nerópolis?

The hottest day measured in Nerópolis between 1940 and 2025 was 16 October 1963, reaching 39.3 °C.

What is the coldest day in Nerópolis?

The coldest day measured in Nerópolis between 1940 and 2025 was 9 June 1985, at 4.8 °C.

Does it snow in Nerópolis?

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

Has the climate of Nerópolis warmed?

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

What is the wettest day in Nerópolis?

The wettest day measured in Nerópolis between 1940 and 2025 was 21 November 1994, with 140 mm of rain in 24 hours.

What was the windiest day in Nerópolis?

The windiest day measured in Nerópolis between 1940 and 2025 was 10 February 1958, with winds reaching 31.1 km/h.

What is the warmest month in Nerópolis?

The warmest month in Nerópolis is September (25.0 °C on average); the coldest is June (20.9 °C).

How much does it rain in Nerópolis?

Nerópolis receives on average 1,472 mm of precipitation per year, spread over about 166 rainy days.

Is it sunny in Nerópolis?

Nerópolis gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Nerópolis?

Yes: Nerópolis has on average 70 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nerópolis?

In Nerópolis, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 20 October 1963, and the lowest was 0.6 °C on 9 June 1985.

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