Amparo climate — normals and trends

Q: What is the climate of Amparo?

Amparo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,569 mm of precipitation per year.

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

The hottest day measured in Amparo between 1940 and 2025 was 7 October 2020, reaching 36.8 °C.

Q: What is the coldest day in Amparo?

The coldest day measured in Amparo between 1940 and 2025 was 1 June 1979, at 0.2 °C.

Q: Does it snow in Amparo?

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

Q: Has the climate of Amparo warmed?

Yes: Amparo warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Amparo?

The wettest day measured in Amparo between 1940 and 2025 was 19 January 1977, with 142 mm of rain in 24 hours.

Q: What was the windiest day in Amparo?

The windiest day measured in Amparo between 1940 and 2025 was 8 September 1978, with winds reaching 36.2 km/h.

Q: What is the warmest month in Amparo?

The warmest month in Amparo is January (22.7 °C on average); the coldest is July (16.8 °C).

Q: How much does it rain in Amparo?

Amparo receives on average 1,569 mm of precipitation per year, spread over about 159 rainy days.

Q: Is it sunny in Amparo?

Amparo gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Amparo (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.3 °C and it receives 1,569 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 January (22.7 °C on average) and the coldest is July (16.8 °C). Rainfall peaks in January.

Amparo averages 0 frost days, 37 hot days (≥ 30 °C) and 159 rainy days per year.

Amparo has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.8 °C (on 7 October 2020) and the coldest 0.2 °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

AmparoSão Paulo

coords: -22.70°, -46.76°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

20.3°C

Average daily high

25.7°C

Average daily low

16.0°C

Annual rainfall

1,569mm

Sunshine / day

9.8h

Mean relative humidity

74%

Average peak wind

13.7km/h

Seasonal range

5.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

37 d/yr

Rainy days (≥ 1 mm)

159 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.3 °C

Average feels-like low

16.1 °C

Average peak gust

32.8 km/h

Tropical nights (≥ 20 °C)

27 d/yr

Solar radiation

18.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.66 · 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

7 October 2020

Coldest day

0.2 °C

1 June 1979

Wettest day

142 mm

19 January 1977

Windiest day

36.2 km/h

8 September 1978

Strongest gust

85.7 km/h

7 June 2011

Hottest feels-like

40.7 °C

13 January 2015

Coldest feels-like

-3.1 °C

1 June 1979

Sunniest day

13.4 h

13 December 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.8 °C26 December 2025	2.8 °C25 June 2025	20.8 °C	1,088 mm	83
2024	36.0 °C26 September 2024	4.4 °C11 August 2024	21.9 °C	1,177 mm	115
2023	36.4 °C13 November 2023	6.7 °C16 May 2023	21.2 °C	1,256 mm	77
2022	33.1 °C9 September 2022	2.3 °C20 May 2022	20.2 °C	1,307 mm	47
2021	35.3 °C20 September 2021	2.2 °C30 July 2021	20.6 °C	1,131 mm	67
2020	36.8 °C7 October 2020	4.9 °C27 May 2020	20.9 °C	1,218 mm	70
2019	35.6 °C27 October 2019	5.5 °C7 July 2019	21.6 °C	1,265 mm	87
2018	34.5 °C17 December 2018	5.5 °C21 May 2018	21.3 °C	1,129 mm	72
2017	35.4 °C3 January 2017	6.8 °C5 July 2017	21.4 °C	1,220 mm	93
2016	35.5 °C19 October 2016	4.2 °C13 June 2016	21.3 °C	1,561 mm	96
2015	36.5 °C20 January 2015	8.8 °C28 July 2015	21.9 °C	1,685 mm	88
2014	36.6 °C19 October 2014	8.6 °C6 August 2014	21.9 °C	919 mm	110
2013	34.5 °C11 November 2013	6.8 °C28 July 2013	20.5 °C	1,469 mm	55
2012	35.4 °C31 October 2012	6.3 °C19 July 2012	21.1 °C	1,393 mm	74
2011	33.6 °C30 September 2011	3.7 °C28 June 2011	20.6 °C	1,467 mm	57
2010	33.5 °C29 October 2010	7.2 °C7 June 2010	21.0 °C	1,250 mm	81
2009	33.3 °C6 March 2009	5.4 °C3 June 2009	20.9 °C	1,897 mm	48
2008	33.9 °C15 October 2008	7.3 °C17 July 2008	20.4 °C	1,627 mm	36
2007	34.1 °C21 October 2007	5.4 °C30 July 2007	21.1 °C	1,475 mm	68
2006	33.6 °C15 September 2006	6.4 °C6 September 2006	20.6 °C	1,472 mm	39
2005	33.1 °C24 February 2005	8.0 °C10 July 2005	20.9 °C	1,418 mm	41
2004	32.8 °C24 September 2004	7.1 °C24 July 2004	20.2 °C	1,514 mm	27
2003	33.4 °C24 September 2003	7.1 °C27 May 2003	20.8 °C	1,412 mm	54
2002	34.6 °C12 October 2002	4.1 °C3 September 2002	21.4 °C	1,357 mm	68
2001	31.7 °C19 February 2001	6.7 °C27 June 2001	20.7 °C	1,459 mm	39
2000	33.2 °C13 October 2000	2.5 °C18 July 2000	20.4 °C	1,655 mm	39
1999	33.4 °C7 September 1999	6.3 °C21 May 1999	20.3 °C	1,558 mm	41
1998	32.8 °C3 December 1998	6.7 °C9 June 1998	20.7 °C	1,769 mm	44
1997	33.9 °C11 November 1997	5.4 °C9 June 1997	20.7 °C	1,708 mm	49
1996	32.7 °C30 January 1996	5.3 °C13 July 1996	20.2 °C	1,814 mm	39
1995	33.0 °C18 January 1995	9.2 °C23 July 1995	20.7 °C	1,892 mm	53
1994	34.0 °C23 September 1994	2.5 °C28 June 1994	21.1 °C	1,538 mm	61
1993	33.0 °C30 November 1993	5.0 °C1 August 1993	20.6 °C	1,605 mm	42
1992	31.6 °C15 November 1992	8.2 °C24 July 1992	20.4 °C	1,625 mm	15
1991	31.7 °C15 October 1991	7.3 °C3 August 1991	20.4 °C	1,904 mm	15
1990	32.7 °C11 October 1990	3.4 °C23 June 1990	20.6 °C	1,481 mm	56
1989	31.7 °C31 January 1989	6.1 °C19 July 1989	20.0 °C	1,603 mm	14
1988	34.7 °C26 September 1988	1.8 °C6 June 1988	20.4 °C	1,699 mm	44
1987	32.3 °C23 February 1987	2.7 °C9 August 1987	20.5 °C	1,633 mm	43
1986	32.9 °C7 October 1986	6.1 °C5 June 1986	20.5 °C	1,549 mm	37
1985	34.7 °C17 November 1985	3.1 °C8 June 1985	20.3 °C	1,351 mm	37
1984	33.2 °C17 January 1984	5.5 °C27 August 1984	20.9 °C	1,348 mm	57
1983	32.0 °C17 February 1983	6.3 °C8 August 1983	20.4 °C	2,574 mm	15
1982	31.4 °C13 February 1982	8.6 °C31 July 1982	20.3 °C	2,001 mm	14
1981	32.1 °C20 September 1981	1.3 °C22 July 1981	20.0 °C	1,602 mm	21
1980	32.5 °C27 October 1980	6.9 °C23 September 1980	20.4 °C	1,535 mm	18
1979	32.1 °C7 December 1979	0.2 °C1 June 1979	19.8 °C	1,551 mm	27
1978	32.8 °C25 January 1978	3.8 °C2 June 1978	20.1 °C	1,462 mm	36
1977	32.7 °C1 March 1977	7.3 °C21 May 1977	20.8 °C	1,669 mm	40
1976	33.2 °C19 January 1976	5.8 °C16 August 1976	19.6 °C	2,366 mm	13
1975	32.3 °C10 September 1975	3.5 °C18 July 1975	20.1 °C	1,593 mm	36
1974	32.9 °C19 November 1974	6.3 °C17 August 1974	20.0 °C	1,511 mm	32
1973	33.9 °C22 February 1973	6.1 °C20 June 1973	20.4 °C	1,662 mm	35
1972	32.5 °C26 October 1972	4.2 °C9 July 1972	20.1 °C	1,883 mm	15
1971	33.3 °C25 January 1971	5.5 °C7 July 1971	20.0 °C	1,246 mm	38
1970	31.7 °C8 December 1970	5.7 °C3 July 1970	20.2 °C	1,127 mm	18
1969	32.8 °C30 January 1969	3.8 °C11 July 1969	20.6 °C	1,017 mm	41
1968	33.3 °C6 November 1968	3.4 °C18 May 1968	19.4 °C	1,009 mm	28
1967	31.6 °C2 December 1967	5.2 °C9 June 1967	20.3 °C	1,314 mm	23
1966	32.3 °C14 September 1966	6.5 °C6 August 1966	19.6 °C	1,610 mm	12
1965	32.1 °C19 September 1965	2.7 °C12 July 1965	19.4 °C	1,840 mm	9
1964	30.1 °C1 September 1964	6.4 °C29 July 1964	18.9 °C	1,991 mm	1
1963	36.0 °C17 October 1963	5.3 °C21 June 1963	20.7 °C	1,128 mm	64
1962	30.6 °C8 September 1962	4.6 °C19 July 1962	18.7 °C	1,907 mm	4
1961	36.7 °C28 September 1961	10.1 °C4 August 1961	20.8 °C	1,343 mm	54
1960	34.8 °C24 September 1960	7.4 °C10 July 1960	19.3 °C	1,650 mm	10
1959	31.4 °C8 September 1959	5.0 °C8 June 1959	20.1 °C	1,519 mm	17
1958	32.0 °C16 November 1958	6.0 °C22 June 1958	19.7 °C	1,425 mm	23
1957	32.5 °C19 October 1957	3.6 °C22 July 1957	19.4 °C	1,748 mm	7
1956	31.8 °C1 February 1956	5.1 °C22 July 1956	19.0 °C	1,259 mm	22
1955	34.4 °C1 October 1955	5.4 °C26 May 1955	19.6 °C	1,427 mm	21
1954	33.2 °C19 September 1954	7.3 °C22 June 1954	19.7 °C	1,861 mm	12
1953	31.1 °C21 August 1953	9.4 °C28 July 1953	19.8 °C	1,629 mm	4
1952	32.0 °C30 September 1952	4.4 °C16 July 1952	19.4 °C	1,467 mm	9
1951	31.9 °C19 November 1951	9.0 °C2 June 1951	19.5 °C	1,309 mm	12
1950	31.3 °C17 September 1950	8.1 °C5 August 1950	19.3 °C	1,886 mm	3
1949	30.7 °C13 October 1949	9.0 °C16 May 1949	19.2 °C	2,065 mm	1
1948	33.9 °C26 September 1948	7.1 °C16 June 1948	19.8 °C	1,428 mm	16
1947	32.2 °C18 January 1947	5.6 °C8 July 1947	19.0 °C	1,954 mm	10
1946	29.7 °C22 December 1946	6.0 °C17 June 1946	19.6 °C	2,197 mm	0
1945	30.4 °C28 September 1945	8.5 °C14 July 1945	19.4 °C	2,399 mm	1
1944	33.5 °C7 September 1944	8.3 °C9 June 1944	19.9 °C	1,582 mm	20
1943	30.4 °C17 January 1943	8.0 °C8 August 1943	18.7 °C	1,403 mm	1
1942	35.0 °C27 November 1942	4.2 °C24 June 1942	19.3 °C	1,090 mm	32
1941	29.8 °C10 January 1941	7.8 °C29 May 1941	19.6 °C	2,679 mm	0
1940	31.4 °C23 August 1940	8.8 °C19 August 1940	19.7 °C	2,075 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

26.8 °C

+1.1 °C

Hot days (≥ 30 °C)

83 d/yr

+46

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1088 mm

-481 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.7 °C	+1.3 °C	220 mm	-29 mm
Feb	30.2 °C	+2.6 °C	98 mm	-99 mm
Mar	29.7 °C	+2.5 °C	65 mm	-90 mm
Apr	26.0 °C	+0.3 °C	134 mm	+49 mm
May	25.0 °C	+1.5 °C	18 mm	-58 mm
Jun	23.2 °C	+0.6 °C	63 mm	+11 mm
Jul	22.7 °C	-0.1 °C	6 mm	-39 mm
Aug	25.7 °C	+0.9 °C	5 mm	-37 mm
Sep	28.3 °C	+1.9 °C	23 mm	-65 mm
Oct	26.7 °C	+0.1 °C	121 mm	-38 mm
Nov	27.0 °C	+0.4 °C	154 mm	-24 mm
Dec	29.0 °C	+2.1 °C	182 mm	-62 mm

The year's extremes

Hottest day

34.8 °C

26 Dec 2025

Coldest day

2.8 °C

25 Jun 2025

Wettest day

46.1 mm

8 Nov 2025

Windiest day

31.7 km/h

10 Dec 2025

Strongest gust

84.6 km/h

22 Sep 2025

Hottest feels-like

38.5 °C

28 Dec 2025

Coldest feels-like

-0.1 °C

25 Jun 2025

Sunniest day

13.4 h

11 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 Amparo?

Amparo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.3 °C and it receives 1,569 mm of precipitation per year.

What is the hottest day ever recorded in Amparo?

The hottest day measured in Amparo between 1940 and 2025 was 7 October 2020, reaching 36.8 °C.

What is the coldest day in Amparo?

The coldest day measured in Amparo between 1940 and 2025 was 1 June 1979, at 0.2 °C.

Does it snow in Amparo?

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

Has the climate of Amparo warmed?

Yes: Amparo warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Amparo?

The wettest day measured in Amparo between 1940 and 2025 was 19 January 1977, with 142 mm of rain in 24 hours.

What was the windiest day in Amparo?

The windiest day measured in Amparo between 1940 and 2025 was 8 September 1978, with winds reaching 36.2 km/h.

What is the warmest month in Amparo?

The warmest month in Amparo is January (22.7 °C on average); the coldest is July (16.8 °C).

How much does it rain in Amparo?

Amparo receives on average 1,569 mm of precipitation per year, spread over about 159 rainy days.

Is it sunny in Amparo?

Amparo gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Amparo?

Yes: Amparo has on average 27 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Amparo?

In Amparo, between 1940 and 2025, the highest apparent temperature reached 40.7 °C on 13 January 2015, and the lowest was -3.1 °C on 1 June 1979.

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