Iguatu climate — normals and trends

Q: What is the climate of Iguatu?

Iguatu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 727 mm of precipitation per year.

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

The hottest day measured in Iguatu between 1940 and 2025 was 28 November 1987, reaching 39.2 °C.

Q: What is the coldest day in Iguatu?

The coldest day measured in Iguatu between 1940 and 2025 was 25 July 1975, at 17.5 °C.

Q: Does it snow in Iguatu?

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

Q: Has the climate of Iguatu warmed?

Yes: Iguatu warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Iguatu?

The wettest day measured in Iguatu between 1940 and 2025 was 21 October 2011, with 137 mm of rain in 24 hours.

Q: What was the windiest day in Iguatu?

The windiest day measured in Iguatu between 1940 and 2025 was 4 July 2017, with winds reaching 35.3 km/h.

Q: What is the warmest month in Iguatu?

The warmest month in Iguatu is November (29.5 °C on average); the coldest is April (26.4 °C).

Q: How much does it rain in Iguatu?

Iguatu receives on average 727 mm of precipitation per year, spread over about 102 rainy days.

Q: Is it sunny in Iguatu?

Iguatu gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.

Iguatu (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 727 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 November (29.5 °C on average) and the coldest is April (26.4 °C). Rainfall peaks in March.

Iguatu averages 0 frost days, 312 hot days (≥ 30 °C) and 102 rainy days per year.

Iguatu has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.2 °C (on 28 November 1987) and the coldest 17.5 °C (on 25 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

IguatuCeará

coords: -6.36°, -39.30°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthNovemberColdest monthAprilWettest monthMarchDriest monthAugust

Mean daily temperature

27.8°C

Average daily high

32.9°C

Average daily low

23.3°C

Annual rainfall

727mm

Sunshine / day

10.8h

Mean relative humidity

61%

Average peak wind

19.4km/h

Seasonal range

3.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

312 d/yr

Rainy days (≥ 1 mm)

102 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.8 °C

Average feels-like low

25.4 °C

Average peak gust

36.1 km/h

Tropical nights (≥ 20 °C)

362 d/yr

Solar radiation

21.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.16 · 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

39.2 °C

28 November 1987

Coldest day

17.5 °C

25 July 1975

Wettest day

137 mm

21 October 2011

Windiest day

35.3 km/h

4 July 2017

Strongest gust

60.5 km/h

1 August 2021

Hottest feels-like

41.9 °C

3 March 2016

Coldest feels-like

16.5 °C

20 July 1967

Sunniest day

12.4 h

6 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.2 °C5 January 2025	20.4 °C3 July 2025	28.5 °C	443 mm	353
2024	38.5 °C27 December 2024	20.1 °C2 August 2024	28.5 °C	534 mm	359
2023	39.2 °C31 October 2023	20.4 °C14 July 2023	28.2 °C	517 mm	344
2022	38.2 °C8 October 2022	18.7 °C26 July 2022	27.4 °C	833 mm	323
2021	37.7 °C16 October 2021	19.7 °C2 August 2021	28.5 °C	373 mm	344
2020	37.8 °C21 October 2020	19.6 °C2 July 2020	28.2 °C	716 mm	350
2019	38.4 °C8 November 2019	20.4 °C30 July 2019	28.4 °C	669 mm	351
2018	38.1 °C20 October 2018	21.0 °C11 June 2018	28.3 °C	703 mm	338
2017	38.2 °C12 November 2017	19.5 °C15 July 2017	28.4 °C	747 mm	344
2016	38.6 °C18 November 2016	19.6 °C1 August 2016	28.9 °C	597 mm	351
2015	38.4 °C6 November 2015	19.5 °C13 August 2015	28.5 °C	566 mm	354
2014	37.0 °C22 September 2014	20.2 °C12 August 2014	28.0 °C	529 mm	348
2013	37.6 °C10 February 2013	20.7 °C12 September 2013	28.5 °C	496 mm	350
2012	37.7 °C31 October 2012	20.0 °C3 August 2012	28.6 °C	329 mm	353
2011	36.1 °C30 December 2011	18.9 °C27 July 2011	27.1 °C	1,088 mm	311
2010	38.2 °C14 March 2010	19.3 °C20 August 2010	28.3 °C	608 mm	345
2009	37.7 °C30 November 2009	20.2 °C17 August 2009	27.4 °C	1,077 mm	302
2008	37.3 °C8 November 2008	19.2 °C29 July 2008	27.8 °C	651 mm	306
2007	37.3 °C26 January 2007	19.4 °C15 August 2007	28.2 °C	590 mm	349
2006	37.4 °C27 January 2006	19.2 °C14 July 2006	28.1 °C	550 mm	335
2005	38.0 °C6 March 2005	20.3 °C14 July 2005	28.4 °C	479 mm	342
2004	38.4 °C8 January 2004	20.4 °C9 June 2004	27.8 °C	963 mm	315
2003	38.4 °C25 December 2003	20.6 °C16 July 2003	28.4 °C	693 mm	344
2002	37.9 °C6 December 2002	20.1 °C3 July 2002	28.0 °C	746 mm	330
2001	38.0 °C25 December 2001	19.6 °C4 August 2001	28.1 °C	724 mm	341
2000	37.8 °C15 November 2000	20.0 °C16 August 2000	27.5 °C	789 mm	330
1999	38.0 °C24 October 1999	19.3 °C31 May 1999	27.7 °C	824 mm	338
1998	38.1 °C10 October 1998	20.9 °C27 July 1998	29.2 °C	620 mm	359
1997	39.0 °C2 October 1997	19.9 °C9 July 1997	27.7 °C	767 mm	321
1996	37.6 °C24 December 1996	18.9 °C6 June 1996	27.5 °C	1,050 mm	305
1995	38.1 °C22 December 1995	19.2 °C12 July 1995	27.4 °C	1,057 mm	297
1994	37.7 °C17 December 1994	19.4 °C12 July 1994	27.4 °C	1,047 mm	289
1993	38.6 °C27 November 1993	20.3 °C18 July 1993	28.9 °C	328 mm	357
1992	38.4 °C5 December 1992	19.6 °C11 July 1992	27.9 °C	505 mm	340
1991	37.8 °C12 December 1991	18.6 °C29 July 1991	27.3 °C	817 mm	316
1990	37.2 °C25 November 1990	20.2 °C7 August 1990	27.9 °C	541 mm	350
1989	37.4 °C10 March 1989	19.4 °C10 July 1989	27.2 °C	1,173 mm	280
1988	36.6 °C27 November 1988	18.5 °C2 August 1988	27.6 °C	787 mm	329
1987	39.2 °C28 November 1987	21.5 °C1 July 1987	28.4 °C	502 mm	343
1986	36.7 °C21 January 1986	19.0 °C16 June 1986	26.9 °C	1,086 mm	285
1985	36.9 °C17 November 1985	18.9 °C26 July 1985	26.8 °C	1,461 mm	253
1984	38.3 °C28 February 1984	19.2 °C18 June 1984	27.8 °C	749 mm	317
1983	37.9 °C4 January 1983	21.0 °C11 August 1983	28.8 °C	431 mm	356
1982	38.2 °C24 November 1982	20.2 °C5 July 1982	27.8 °C	723 mm	336
1981	38.0 °C9 March 1981	19.0 °C27 July 1981	28.3 °C	628 mm	337
1980	37.7 °C23 September 1980	20.3 °C8 July 1980	28.1 °C	718 mm	341
1979	37.9 °C7 December 1979	20.2 °C17 June 1979	28.0 °C	543 mm	342
1978	36.7 °C5 November 1978	18.9 °C1 August 1978	27.0 °C	983 mm	298
1977	36.8 °C5 November 1977	19.5 °C13 July 1977	26.9 °C	1,254 mm	269
1976	37.6 °C28 December 1976	20.2 °C21 June 1976	27.2 °C	842 mm	334
1975	37.0 °C10 January 1975	17.5 °C25 July 1975	26.5 °C	1,014 mm	230
1974	36.7 °C6 January 1974	17.7 °C4 July 1974	26.4 °C	1,519 mm	220
1973	37.4 °C2 November 1973	19.9 °C31 July 1973	27.3 °C	966 mm	293
1972	37.0 °C24 October 1972	20.5 °C23 July 1972	27.6 °C	815 mm	318
1971	36.9 °C24 December 1971	20.1 °C10 July 1971	27.2 °C	875 mm	280
1970	37.5 °C30 December 1970	19.9 °C19 July 1970	28.1 °C	543 mm	339
1969	36.7 °C27 November 1969	19.4 °C27 July 1969	27.8 °C	750 mm	334
1968	36.8 °C6 November 1968	18.5 °C18 July 1968	26.8 °C	700 mm	269
1967	37.5 °C10 January 1967	18.0 °C20 July 1967	26.6 °C	1,379 mm	234
1966	37.3 °C7 December 1966	20.0 °C28 August 1966	27.5 °C	665 mm	289
1965	36.8 °C20 October 1965	20.2 °C27 July 1965	27.4 °C	553 mm	293
1964	36.1 °C27 November 1964	19.8 °C2 June 1964	26.6 °C	906 mm	213
1963	37.5 °C20 October 1963	20.1 °C8 July 1963	27.3 °C	783 mm	261
1962	37.8 °C21 October 1962	20.8 °C18 June 1962	28.1 °C	407 mm	349
1961	37.6 °C9 November 1961	20.1 °C13 August 1961	27.5 °C	682 mm	266
1960	37.8 °C20 January 1960	20.0 °C16 July 1960	27.7 °C	818 mm	293
1959	37.8 °C2 January 1959	19.9 °C27 July 1959	27.6 °C	667 mm	290
1958	37.8 °C8 January 1958	21.4 °C16 August 1958	28.8 °C	320 mm	354
1957	37.8 °C30 November 1957	20.0 °C31 May 1957	27.4 °C	896 mm	265
1956	37.3 °C16 January 1956	19.8 °C24 May 1956	27.6 °C	660 mm	286
1955	37.7 °C14 January 1955	20.0 °C10 August 1955	27.5 °C	669 mm	277
1954	37.2 °C1 January 1954	20.4 °C29 July 1954	27.5 °C	597 mm	295
1953	37.7 °C15 December 1953	20.2 °C21 June 1953	28.3 °C	457 mm	336
1952	36.8 °C26 November 1952	21.1 °C7 August 1952	27.6 °C	647 mm	298
1951	37.5 °C13 March 1951	19.6 °C15 July 1951	27.8 °C	513 mm	284
1950	37.0 °C29 November 1950	20.7 °C18 July 1950	27.4 °C	667 mm	274
1949	37.2 °C29 October 1949	20.0 °C1 August 1949	27.0 °C	899 mm	246
1948	37.0 °C11 November 1948	20.7 °C20 August 1948	27.7 °C	665 mm	310
1947	36.9 °C2 January 1947	20.4 °C8 August 1947	27.4 °C	763 mm	293
1946	37.7 °C7 December 1946	21.1 °C6 May 1946	28.5 °C	330 mm	353
1945	36.7 °C10 November 1945	18.9 °C15 June 1945	26.8 °C	904 mm	240
1944	37.0 °C13 January 1944	19.5 °C25 June 1944	26.9 °C	900 mm	223
1943	37.4 °C20 February 1943	20.2 °C16 August 1943	27.5 °C	586 mm	314
1942	37.0 °C8 October 1942	20.7 °C14 July 1942	28.6 °C	284 mm	358
1941	37.6 °C23 October 1941	20.4 °C23 July 1941	28.3 °C	459 mm	336
1940	36.9 °C21 December 1940	19.8 °C6 July 1940	26.9 °C	818 mm	240

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

33.7 °C

+0.8 °C

Hot days (≥ 30 °C)

353 d/yr

+41

Frost days (< 0 °C)

0 d/yr

Annual rainfall

444 mm

-284 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.9 °C	-0.3 °C	178 mm	+74 mm
Feb	32.7 °C	+0.8 °C	53 mm	-80 mm
Mar	31.6 °C	+0.7 °C	111 mm	-72 mm
Apr	31.9 °C	+1.3 °C	54 mm	-93 mm
May	33.1 °C	+2.1 °C	20 mm	-51 mm
Jun	33.0 °C	+1.6 °C	7 mm	-16 mm
Jul	33.4 °C	+1.4 °C	4 mm	-7 mm
Aug	34.0 °C	+0.7 °C	3 mm	-0 mm
Sep	35.0 °C	+0.4 °C	0 mm	-3 mm
Oct	36.1 °C	+0.6 °C	2 mm	-7 mm
Nov	36.1 °C	+0.7 °C	1 mm	-9 mm
Dec	35.1 °C	+0.3 °C	11 mm	-21 mm

The year's extremes

Hottest day

38.2 °C

5 Jan 2025

Coldest day

20.4 °C

3 Jul 2025

Wettest day

36.9 mm

15 Jan 2025

Windiest day

29.8 km/h

28 Sep 2025

Strongest gust

54.4 km/h

19 Aug 2025

Hottest feels-like

40.2 °C

8 Jan 2025

Coldest feels-like

19.5 °C

3 Jul 2025

Sunniest day

12.4 h

9 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 Iguatu?

Iguatu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 727 mm of precipitation per year.

What is the hottest day ever recorded in Iguatu?

The hottest day measured in Iguatu between 1940 and 2025 was 28 November 1987, reaching 39.2 °C.

What is the coldest day in Iguatu?

The coldest day measured in Iguatu between 1940 and 2025 was 25 July 1975, at 17.5 °C.

Does it snow in Iguatu?

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

Has the climate of Iguatu warmed?

Yes: Iguatu warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Iguatu?

The wettest day measured in Iguatu between 1940 and 2025 was 21 October 2011, with 137 mm of rain in 24 hours.

What was the windiest day in Iguatu?

The windiest day measured in Iguatu between 1940 and 2025 was 4 July 2017, with winds reaching 35.3 km/h.

What is the warmest month in Iguatu?

The warmest month in Iguatu is November (29.5 °C on average); the coldest is April (26.4 °C).

How much does it rain in Iguatu?

Iguatu receives on average 727 mm of precipitation per year, spread over about 102 rainy days.

Is it sunny in Iguatu?

Iguatu gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.

Are there tropical nights in Iguatu?

Yes: Iguatu has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Iguatu?

In Iguatu, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 3 March 2016, and the lowest was 16.5 °C on 20 July 1967.

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