Amambai climate — normals and trends

Q: What is the climate of Amambai?

Amambai has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.1 °C and it receives 1,441 mm of precipitation per year.

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

The hottest day measured in Amambai between 1940 and 2025 was 25 November 1942, reaching 40.7 °C.

Q: What is the coldest day in Amambai?

The coldest day measured in Amambai between 1940 and 2025 was 19 July 1975, at -1.0 °C.

Q: Does it snow in Amambai?

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

Q: Has the climate of Amambai warmed?

Yes: Amambai warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Amambai?

The wettest day measured in Amambai between 1940 and 2025 was 4 December 1971, with 144 mm of rain in 24 hours.

Q: What was the windiest day in Amambai?

The windiest day measured in Amambai between 1940 and 2025 was 15 September 1956, with winds reaching 46.8 km/h.

Q: What is the warmest month in Amambai?

The warmest month in Amambai is January (25.2 °C on average); the coldest is July (17.7 °C).

Q: How much does it rain in Amambai?

Amambai receives on average 1,441 mm of precipitation per year, spread over about 151 rainy days.

Q: Is it sunny in Amambai?

Amambai gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Amambai (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.1 °C and it receives 1,441 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 (25.2 °C on average) and the coldest is July (17.7 °C). Rainfall peaks in October.

Amambai averages 0 frost days, 113 hot days (≥ 30 °C) and 151 rainy days per year.

Amambai has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.7 °C (on 25 November 1942) and the coldest -1.0 °C (on 19 July 1975).

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

AmambaiMato Grosso do Sul

coords: -23.10°, -55.23°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthJuly

Mean daily temperature

22.1°C

Average daily high

27.5°C

Average daily low

17.7°C

Annual rainfall

1,441mm

Sunshine / day

9.6h

Mean relative humidity

74%

Average peak wind

13.8km/h

Seasonal range

7.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

113 d/yr

Rainy days (≥ 1 mm)

151 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

18.5 °C

Average peak gust

33.0 km/h

Tropical nights (≥ 20 °C)

139 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.27 · 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

40.7 °C

25 November 1942

Coldest day

-1.0 °C

19 July 1975

Wettest day

144 mm

4 December 1971

Windiest day

46.8 km/h

15 September 1956

Strongest gust

96.1 km/h

7 July 1983

Hottest feels-like

43.0 °C

25 January 1999

Coldest feels-like

-5.4 °C

18 July 1975

Sunniest day

13.3 h

2 January 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.8 °C5 October 2025	0.6 °C24 June 2025	22.1 °C	1,452 mm	149	0
2024	38.2 °C25 September 2024	3.3 °C10 August 2024	23.7 °C	827 mm	230	0
2023	38.2 °C26 September 2023	6.2 °C15 July 2023	23.0 °C	1,229 mm	146	0
2022	36.5 °C17 January 2022	3.6 °C12 June 2022	22.0 °C	1,335 mm	144	0
2021	38.4 °C20 September 2021	0.0 °C30 June 2021	22.5 °C	1,156 mm	163	0
2020	38.8 °C7 October 2020	2.4 °C22 August 2020	22.8 °C	1,122 mm	174	0
2019	38.5 °C16 September 2019	2.0 °C7 July 2019	23.3 °C	1,047 mm	166	0
2018	36.1 °C24 September 2018	4.1 °C11 July 2018	22.4 °C	1,192 mm	137	0
2017	36.6 °C11 October 2017	0.2 °C19 July 2017	22.8 °C	1,447 mm	151	0
2016	37.5 °C19 October 2016	3.3 °C13 June 2016	21.9 °C	1,435 mm	146	0
2015	36.6 °C1 September 2015	6.7 °C16 June 2015	23.0 °C	1,834 mm	144	0
2014	38.9 °C17 October 2014	7.1 °C25 July 2014	22.7 °C	1,329 mm	130	0
2013	35.6 °C21 September 2013	0.9 °C25 July 2013	22.1 °C	1,482 mm	135	0
2012	36.4 °C6 January 2012	2.4 °C8 June 2012	22.8 °C	1,038 mm	165	0
2011	36.3 °C23 December 2011	1.9 °C27 June 2011	22.1 °C	1,463 mm	130	0
2010	35.4 °C5 February 2010	3.4 °C5 August 2010	21.7 °C	1,356 mm	124	0
2009	35.5 °C14 November 2009	4.3 °C12 July 2009	22.2 °C	1,664 mm	151	0
2008	37.1 °C25 October 2008	2.0 °C17 June 2008	22.1 °C	1,320 mm	131	0
2007	37.6 °C29 October 2007	2.9 °C26 July 2007	22.7 °C	1,222 mm	185	0
2006	36.6 °C29 October 2006	2.5 °C6 September 2006	22.8 °C	1,209 mm	150	0
2005	36.6 °C19 February 2005	3.6 °C20 July 2005	22.6 °C	1,216 mm	158	0
2004	38.1 °C26 September 2004	2.8 °C13 June 2004	22.5 °C	1,341 mm	162	0
2003	38.3 °C11 November 2003	3.8 °C11 August 2003	22.4 °C	1,260 mm	136	0
2002	37.4 °C7 October 2002	2.2 °C2 September 2002	23.4 °C	1,110 mm	183	0
2001	34.6 °C6 November 2001	0.9 °C21 June 2001	22.6 °C	1,545 mm	142	0
2000	35.9 °C19 September 2000	-0.5 °C13 July 2000	22.2 °C	1,504 mm	147	1
1999	37.0 °C15 October 1999	1.7 °C15 August 1999	22.3 °C	1,093 mm	159	0
1998	35.7 °C26 January 1998	6.3 °C10 July 1998	22.2 °C	1,870 mm	117	0
1997	36.5 °C9 November 1997	3.9 °C9 June 1997	22.4 °C	1,725 mm	123	0
1996	34.2 °C21 September 1996	1.9 °C30 June 1996	21.9 °C	1,655 mm	103	0
1995	35.5 °C18 September 1995	5.3 °C26 June 1995	22.3 °C	1,490 mm	133	0
1994	35.5 °C21 September 1994	0.2 °C26 June 1994	22.8 °C	1,568 mm	154	0
1993	36.9 °C23 November 1993	-0.2 °C15 July 1993	21.9 °C	1,470 mm	129	1
1992	34.5 °C7 February 1992	0.6 °C19 July 1992	21.8 °C	1,581 mm	112	0
1991	34.8 °C14 October 1991	2.3 °C3 August 1991	22.5 °C	1,237 mm	130	0
1990	36.9 °C2 December 1990	2.7 °C22 July 1990	21.8 °C	1,604 mm	131	0
1989	34.7 °C26 November 1989	1.2 °C6 July 1989	21.4 °C	1,584 mm	93	0
1988	36.8 °C11 November 1988	0.4 °C5 June 1988	22.1 °C	1,145 mm	134	0
1987	35.4 °C3 November 1987	3.6 °C17 June 1987	21.9 °C	1,750 mm	118	0
1986	34.4 °C1 November 1986	4.2 °C1 June 1986	22.2 °C	1,522 mm	124	0
1985	38.8 °C17 November 1985	2.2 °C7 July 1985	22.4 °C	1,010 mm	141	0
1984	35.4 °C17 January 1984	2.3 °C26 August 1984	22.3 °C	1,296 mm	122	0
1983	33.3 °C26 November 1983	5.5 °C20 July 1983	21.5 °C	2,066 mm	100	0
1982	34.5 °C22 October 1982	6.3 °C30 July 1982	22.1 °C	1,633 mm	83	0
1981	35.6 °C28 September 1981	0.6 °C19 June 1981	21.7 °C	1,308 mm	106	0
1980	35.1 °C26 October 1980	2.6 °C27 June 1980	21.8 °C	1,630 mm	111	0
1979	34.9 °C24 October 1979	2.0 °C1 June 1979	21.6 °C	1,597 mm	102	0
1978	35.7 °C24 March 1978	1.9 °C15 August 1978	22.3 °C	1,191 mm	130	0
1977	37.1 °C12 March 1977	2.3 °C18 May 1977	22.6 °C	1,488 mm	124	0
1976	35.3 °C14 October 1976	3.4 °C10 July 1976	20.9 °C	1,390 mm	93	0
1975	34.2 °C15 November 1975	-1.0 °C19 July 1975	21.6 °C	1,254 mm	89	2
1974	35.0 °C15 September 1974	4.8 °C19 August 1974	21.3 °C	1,576 mm	78	0
1973	35.8 °C13 January 1973	5.3 °C29 July 1973	22.0 °C	1,759 mm	116	0
1972	37.1 °C27 October 1972	1.8 °C9 July 1972	22.0 °C	1,431 mm	99	0
1971	36.2 °C6 February 1971	3.6 °C14 June 1971	21.4 °C	1,617 mm	95	0
1970	36.9 °C10 December 1970	4.5 °C25 June 1970	22.0 °C	1,227 mm	109	0
1969	34.3 °C10 September 1969	1.7 °C10 July 1969	22.0 °C	1,282 mm	120	0
1968	36.7 °C25 November 1968	3.6 °C17 May 1968	21.4 °C	1,209 mm	108	0
1967	36.4 °C3 September 1967	3.1 °C9 June 1967	22.3 °C	1,383 mm	119	0
1966	35.7 °C12 December 1966	0.8 °C6 August 1966	21.7 °C	1,291 mm	106	0
1965	33.6 °C3 September 1965	2.9 °C11 July 1965	21.2 °C	1,535 mm	62	0
1964	34.6 °C15 September 1964	4.2 °C30 June 1964	21.2 °C	1,359 mm	96	0
1963	39.3 °C21 October 1963	3.0 °C6 August 1963	22.5 °C	1,271 mm	136	0
1962	36.1 °C17 September 1962	2.3 °C17 July 1962	20.6 °C	1,181 mm	72	0
1961	38.4 °C27 September 1961	2.1 °C16 June 1961	22.5 °C	1,410 mm	137	0
1960	35.2 °C10 December 1960	1.8 °C21 May 1960	21.2 °C	1,284 mm	86	0
1959	35.6 °C2 October 1959	5.5 °C10 June 1959	22.2 °C	1,323 mm	98	0
1958	35.2 °C5 January 1958	5.3 °C29 May 1958	21.9 °C	1,421 mm	98	0
1957	35.9 °C16 October 1957	2.6 °C22 July 1957	21.7 °C	1,444 mm	55	0
1956	33.6 °C8 February 1956	3.8 °C20 September 1956	21.1 °C	1,419 mm	61	0
1955	35.1 °C29 September 1955	1.0 °C31 July 1955	21.5 °C	1,694 mm	76	0
1954	34.6 °C17 September 1954	6.8 °C20 June 1954	21.9 °C	1,369 mm	72	0
1953	33.2 °C20 August 1953	5.2 °C6 July 1953	22.4 °C	1,347 mm	49	0
1952	34.3 °C29 September 1952	5.0 °C19 June 1952	21.7 °C	1,442 mm	58	0
1951	35.5 °C25 September 1951	6.7 °C9 July 1951	22.0 °C	1,543 mm	54	0
1950	34.9 °C2 September 1950	5.1 °C3 August 1950	21.7 °C	1,865 mm	55	0
1949	33.2 °C13 November 1949	3.3 °C14 May 1949	21.3 °C	2,293 mm	31	0
1948	34.0 °C8 September 1948	6.6 °C22 May 1948	21.9 °C	1,967 mm	50	0
1947	32.3 °C30 November 1947	5.9 °C10 July 1947	21.4 °C	2,171 mm	26	0
1946	32.2 °C16 November 1946	2.2 °C18 July 1946	21.4 °C	2,408 mm	29	0
1945	33.3 °C27 September 1945	3.7 °C11 July 1945	21.8 °C	1,602 mm	31	0
1944	35.2 °C6 September 1944	7.2 °C27 June 1944	23.2 °C	1,071 mm	101	0
1943	37.3 °C16 January 1943	5.4 °C24 August 1943	22.4 °C	553 mm	131	0
1942	40.7 °C25 November 1942	1.3 °C19 June 1942	22.1 °C	1,000 mm	131	0
1941	32.8 °C25 October 1941	5.5 °C31 May 1941	21.9 °C	1,912 mm	52	0
1940	32.4 °C22 August 1940	6.5 °C17 August 1940	21.7 °C	1,924 mm	23	0

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

28.1 °C

+0.6 °C

Hot days (≥ 30 °C)

149 d/yr

+36

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1452 mm

+11 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.6 °C	+2.6 °C	74 mm	-90 mm
Feb	31.7 °C	+1.9 °C	74 mm	-76 mm
Mar	30.9 °C	+1.4 °C	88 mm	-28 mm
Apr	26.0 °C	-1.6 °C	300 mm	+210 mm
May	26.4 °C	+2.0 °C	39 mm	-62 mm
Jun	22.3 °C	-0.8 °C	93 mm	+6 mm
Jul	24.5 °C	+0.9 °C	17 mm	-49 mm
Aug	25.6 °C	-0.3 °C	80 mm	+10 mm
Sep	29.7 °C	+2.1 °C	86 mm	-25 mm
Oct	28.1 °C	-0.8 °C	216 mm	+46 mm
Nov	29.6 °C	+0.1 °C	182 mm	+34 mm
Dec	30.1 °C	+0.3 °C	203 mm	+35 mm

The year's extremes

Hottest day

36.8 °C

5 Oct 2025

Coldest day

0.6 °C

24 Jun 2025

Wettest day

57.5 mm

18 Oct 2025

Windiest day

30.6 km/h

19 Aug 2025

Strongest gust

70.6 km/h

12 Dec 2025

Hottest feels-like

40.6 °C

10 Jan 2025

Coldest feels-like

-2.2 °C

24 Jun 2025

Sunniest day

13.2 h

5 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 Amambai?

Amambai has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.1 °C and it receives 1,441 mm of precipitation per year.

What is the hottest day ever recorded in Amambai?

The hottest day measured in Amambai between 1940 and 2025 was 25 November 1942, reaching 40.7 °C.

What is the coldest day in Amambai?

The coldest day measured in Amambai between 1940 and 2025 was 19 July 1975, at -1.0 °C.

Does it snow in Amambai?

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

Has the climate of Amambai warmed?

Yes: Amambai warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Amambai?

The wettest day measured in Amambai between 1940 and 2025 was 4 December 1971, with 144 mm of rain in 24 hours.

What was the windiest day in Amambai?

The windiest day measured in Amambai between 1940 and 2025 was 15 September 1956, with winds reaching 46.8 km/h.

What is the warmest month in Amambai?

The warmest month in Amambai is January (25.2 °C on average); the coldest is July (17.7 °C).

How much does it rain in Amambai?

Amambai receives on average 1,441 mm of precipitation per year, spread over about 151 rainy days.

Is it sunny in Amambai?

Amambai gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Amambai?

Yes: Amambai has on average 139 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Amambai?

In Amambai, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 25 January 1999, and the lowest was -5.4 °C on 18 July 1975.

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