Banabuiú climate — normals and trends

Q: What is the climate of Banabuiú?

Banabuiú has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.6 °C and it receives 623 mm of precipitation per year.

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

The hottest day measured in Banabuiú between 1940 and 2025 was 22 February 1998, reaching 38.7 °C.

Q: What is the coldest day in Banabuiú?

The coldest day measured in Banabuiú between 1940 and 2025 was 27 July 1984, at 17.5 °C.

Q: Does it snow in Banabuiú?

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

Q: Has the climate of Banabuiú warmed?

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

Q: What is the wettest day in Banabuiú?

The wettest day measured in Banabuiú between 1940 and 2025 was 20 April 2013, with 177 mm of rain in 24 hours.

Q: What was the windiest day in Banabuiú?

The windiest day measured in Banabuiú between 1940 and 2025 was 10 November 1958, with winds reaching 31.9 km/h.

Q: What is the warmest month in Banabuiú?

The warmest month in Banabuiú is November (28.7 °C on average); the coldest is April (26.3 °C).

Q: How much does it rain in Banabuiú?

Banabuiú receives on average 623 mm of precipitation per year, spread over about 104 rainy days.

Q: Is it sunny in Banabuiú?

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

Banabuiú (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 27.6 °C and it receives 623 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 (28.7 °C on average) and the coldest is April (26.3 °C). Rainfall peaks in March.

Banabuiú averages 0 frost days, 320 hot days (≥ 30 °C) and 104 rainy days per year.

Banabuiú has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.7 °C (on 22 February 1998) and the coldest 17.5 °C (on 27 July 1984).

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

BanabuiúCeará

coords: -5.31°, -38.92°
period: 1940–2025 · 86 yrs

BShHot semi-aridWarmest monthNovemberColdest monthAprilWettest monthMarchDriest monthSeptember

Mean daily temperature

27.6°C

Average daily high

33.0°C

Average daily low

23.2°C

Annual rainfall

623mm

Sunshine / day

10.8h

Mean relative humidity

65%

Average peak wind

20.1km/h

Seasonal range

2.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

320 d/yr

Rainy days (≥ 1 mm)

104 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.9 °C

Average feels-like low

25.7 °C

Average peak gust

37.7 km/h

Tropical nights (≥ 20 °C)

363 d/yr

Solar radiation

21.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.19 · 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

38.7 °C

22 February 1998

Coldest day

17.5 °C

27 July 1984

Wettest day

177 mm

20 April 2013

Windiest day

31.9 km/h

10 November 1958

Strongest gust

56.9 km/h

28 September 1944

Hottest feels-like

41.9 °C

2 April 2009

Coldest feels-like

17.6 °C

4 July 1974

Sunniest day

12.3 h

9 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.2 °C3 January 2025	20.6 °C6 July 2025	28.1 °C	527 mm	351
2024	37.5 °C4 February 2024	20.0 °C16 July 2024	28.0 °C	570 mm	347
2023	37.6 °C31 October 2023	21.5 °C23 April 2023	28.2 °C	509 mm	348
2022	37.2 °C8 October 2022	19.1 °C7 August 2022	27.3 °C	779 mm	334
2021	37.4 °C29 October 2021	20.3 °C27 May 2021	28.3 °C	452 mm	350
2020	37.7 °C7 November 2020	19.9 °C22 July 2020	28.1 °C	559 mm	355
2019	37.9 °C24 December 2019	20.8 °C19 July 2019	28.1 °C	634 mm	346
2018	37.3 °C20 October 2018	20.6 °C11 June 2018	27.9 °C	676 mm	337
2017	37.3 °C1 January 2017	19.5 °C27 July 2017	28.2 °C	594 mm	343
2016	38.3 °C7 March 2016	21.1 °C30 June 2016	28.6 °C	548 mm	354
2015	37.3 °C17 January 2015	20.8 °C14 July 2015	28.2 °C	435 mm	352
2014	36.7 °C22 September 2014	21.1 °C27 May 2014	27.9 °C	492 mm	354
2013	37.3 °C14 March 2013	20.9 °C5 July 2013	28.4 °C	530 mm	347
2012	36.6 °C8 January 2012	21.0 °C29 July 2012	28.4 °C	324 mm	357
2011	35.4 °C27 October 2011	19.5 °C27 July 2011	26.9 °C	910 mm	298
2010	37.4 °C2 March 2010	20.1 °C25 June 2010	28.2 °C	615 mm	354
2009	36.5 °C11 February 2009	20.0 °C31 August 2009	27.0 °C	941 mm	299
2008	36.4 °C12 January 2008	18.7 °C22 June 2008	27.4 °C	765 mm	304
2007	36.6 °C21 January 2007	20.8 °C21 June 2007	27.9 °C	504 mm	339
2006	36.7 °C15 December 2006	20.5 °C14 July 2006	27.9 °C	587 mm	334
2005	38.1 °C6 March 2005	21.3 °C24 July 2005	28.4 °C	328 mm	352
2004	37.2 °C8 January 2004	20.5 °C21 July 2004	27.6 °C	852 mm	313
2003	37.4 °C15 November 2003	21.2 °C10 July 2003	28.0 °C	619 mm	342
2002	36.9 °C16 December 2002	20.4 °C19 June 2002	27.6 °C	679 mm	331
2001	38.1 °C25 December 2001	21.4 °C23 July 2001	28.2 °C	423 mm	347
2000	36.8 °C1 February 2000	19.4 °C11 August 2000	27.2 °C	890 mm	313
1999	37.7 °C4 January 1999	19.9 °C10 July 1999	28.1 °C	556 mm	338
1998	38.7 °C22 February 1998	21.6 °C21 July 1998	29.3 °C	318 mm	361
1997	37.9 °C2 October 1997	20.5 °C15 June 1997	27.7 °C	581 mm	329
1996	37.4 °C2 January 1996	20.1 °C6 June 1996	27.5 °C	808 mm	318
1995	38.0 °C19 December 1995	19.9 °C11 July 1995	27.3 °C	742 mm	300
1994	37.4 °C12 November 1994	20.1 °C12 July 1994	27.3 °C	695 mm	308
1993	38.3 °C25 December 1993	21.6 °C13 October 1993	28.7 °C	243 mm	356
1992	37.2 °C2 December 1992	20.3 °C15 June 1992	27.4 °C	551 mm	335
1991	36.9 °C4 January 1991	18.7 °C20 July 1991	27.1 °C	713 mm	318
1990	36.9 °C25 November 1990	20.6 °C13 July 1990	27.9 °C	413 mm	353
1989	37.5 °C29 October 1989	19.1 °C30 July 1989	27.0 °C	1,068 mm	281
1988	36.9 °C10 February 1988	19.4 °C2 August 1988	27.5 °C	745 mm	327
1987	38.0 °C28 November 1987	20.9 °C1 July 1987	28.1 °C	453 mm	351
1986	38.1 °C21 January 1986	18.8 °C16 June 1986	26.7 °C	972 mm	278
1985	36.1 °C17 November 1985	19.0 °C29 June 1985	26.5 °C	1,180 mm	250
1984	38.6 °C27 February 1984	17.5 °C27 July 1984	27.5 °C	702 mm	319
1983	37.1 °C21 March 1983	21.0 °C3 July 1983	28.3 °C	341 mm	356
1982	37.9 °C8 February 1982	20.8 °C29 June 1982	27.7 °C	477 mm	349
1981	37.3 °C10 March 1981	20.0 °C24 July 1981	28.0 °C	427 mm	336
1980	37.6 °C3 November 1980	20.8 °C8 July 1980	27.7 °C	630 mm	341
1979	38.0 °C1 February 1979	20.6 °C7 July 1979	27.9 °C	438 mm	350
1978	37.6 °C4 January 1978	19.8 °C1 August 1978	27.2 °C	847 mm	328
1977	37.2 °C23 December 1977	19.3 °C14 July 1977	26.7 °C	940 mm	289
1976	38.0 °C28 December 1976	20.1 °C3 June 1976	27.1 °C	769 mm	335
1975	36.7 °C12 November 1975	17.6 °C25 July 1975	26.4 °C	854 mm	252
1974	36.4 °C6 January 1974	18.1 °C4 July 1974	26.1 °C	1,376 mm	234
1973	37.1 °C2 November 1973	20.2 °C7 July 1973	27.0 °C	1,007 mm	297
1972	37.1 °C5 February 1972	21.1 °C23 July 1972	27.6 °C	589 mm	340
1971	36.8 °C2 January 1971	19.2 °C10 July 1971	26.8 °C	779 mm	291
1970	37.4 °C30 December 1970	21.1 °C14 August 1970	27.9 °C	475 mm	345
1969	38.0 °C2 March 1969	20.0 °C27 July 1969	27.6 °C	597 mm	345
1968	36.9 °C18 October 1968	19.5 °C18 July 1968	26.7 °C	609 mm	283
1967	37.8 °C10 January 1967	19.2 °C20 July 1967	26.4 °C	911 mm	257
1966	36.9 °C25 October 1966	21.6 °C10 February 1966	27.5 °C	546 mm	324
1965	36.9 °C20 October 1965	19.8 °C6 July 1965	27.0 °C	602 mm	311
1964	35.8 °C8 November 1964	20.0 °C13 July 1964	26.3 °C	817 mm	229
1963	37.4 °C2 October 1963	20.9 °C16 June 1963	27.3 °C	640 mm	296
1962	37.1 °C21 October 1962	21.7 °C31 October 1962	27.8 °C	384 mm	353
1961	37.0 °C8 November 1961	20.9 °C13 August 1961	27.2 °C	634 mm	275
1960	37.2 °C27 February 1960	20.2 °C2 August 1960	27.3 °C	689 mm	283
1959	36.9 °C2 January 1959	20.5 °C24 June 1959	27.1 °C	627 mm	293
1958	38.0 °C12 February 1958	21.0 °C2 November 1958	28.4 °C	334 mm	360
1957	37.2 °C30 November 1957	19.9 °C6 June 1957	27.1 °C	692 mm	275
1956	36.9 °C21 November 1956	20.7 °C24 May 1956	27.5 °C	552 mm	312
1955	37.4 °C10 January 1955	20.6 °C19 May 1955	27.1 °C	607 mm	286
1954	37.1 °C8 January 1954	20.6 °C8 April 1954	27.4 °C	459 mm	329
1953	36.8 °C30 January 1953	21.7 °C1 December 1953	28.1 °C	368 mm	348
1952	37.3 °C27 February 1952	21.6 °C8 September 1952	27.6 °C	470 mm	327
1951	37.2 °C14 March 1951	21.2 °C3 May 1951	27.8 °C	402 mm	329
1950	37.1 °C2 January 1950	21.3 °C29 March 1950	27.2 °C	550 mm	288
1949	37.4 °C4 December 1949	21.5 °C18 May 1949	27.0 °C	647 mm	278
1948	37.1 °C15 January 1948	21.1 °C2 April 1948	27.4 °C	565 mm	327
1947	37.3 °C2 January 1947	21.2 °C25 March 1947	27.3 °C	637 mm	312
1946	37.2 °C6 February 1946	21.3 °C6 May 1946	27.9 °C	333 mm	357
1945	36.6 °C14 November 1945	19.3 °C4 July 1945	26.7 °C	697 mm	257
1944	36.7 °C17 December 1944	19.7 °C25 June 1944	26.6 °C	1,020 mm	220
1943	36.8 °C20 February 1943	21.0 °C12 March 1943	27.1 °C	480 mm	307
1942	36.8 °C8 October 1942	21.0 °C8 July 1942	28.1 °C	263 mm	361
1941	36.8 °C22 October 1941	20.7 °C18 July 1941	27.9 °C	333 mm	341
1940	36.8 °C28 December 1940	20.6 °C4 March 1940	26.9 °C	677 mm	270

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

33.5 °C

+0.5 °C

Hot days (≥ 30 °C)

351 d/yr

+31

Frost days (< 0 °C)

0 d/yr

Annual rainfall

527 mm

-96 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.1 °C	-0.5 °C	136 mm	+61 mm
Feb	32.4 °C	-0.1 °C	166 mm	+65 mm
Mar	31.2 °C	-0.1 °C	99 mm	-58 mm
Apr	32.4 °C	+1.5 °C	42 mm	-89 mm
May	32.6 °C	+1.5 °C	37 mm	-42 mm
Jun	32.4 °C	+0.9 °C	27 mm	-4 mm
Jul	33.2 °C	+1.0 °C	5 mm	-10 mm
Aug	33.9 °C	+0.4 °C	4 mm	-0 mm
Sep	34.8 °C	+0.2 °C	0 mm	-1 mm
Oct	35.5 °C	+0.2 °C	0 mm	-3 mm
Nov	35.4 °C	+0.2 °C	2 mm	-3 mm
Dec	34.8 °C	+0.1 °C	9 mm	-14 mm

The year's extremes

Hottest day

37.2 °C

3 Jan 2025

Coldest day

20.6 °C

6 Jul 2025

Wettest day

93.0 mm

28 Feb 2025

Windiest day

29.0 km/h

25 Oct 2025

Strongest gust

51.8 km/h

3 Sep 2025

Hottest feels-like

40.1 °C

29 Apr 2025

Coldest feels-like

21.5 °C

13 Jul 2025

Sunniest day

12.3 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 Banabuiú?

Banabuiú has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.6 °C and it receives 623 mm of precipitation per year.

What is the hottest day ever recorded in Banabuiú?

The hottest day measured in Banabuiú between 1940 and 2025 was 22 February 1998, reaching 38.7 °C.

What is the coldest day in Banabuiú?

The coldest day measured in Banabuiú between 1940 and 2025 was 27 July 1984, at 17.5 °C.

Does it snow in Banabuiú?

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

Has the climate of Banabuiú warmed?

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

What is the wettest day in Banabuiú?

The wettest day measured in Banabuiú between 1940 and 2025 was 20 April 2013, with 177 mm of rain in 24 hours.

What was the windiest day in Banabuiú?

The windiest day measured in Banabuiú between 1940 and 2025 was 10 November 1958, with winds reaching 31.9 km/h.

What is the warmest month in Banabuiú?

The warmest month in Banabuiú is November (28.7 °C on average); the coldest is April (26.3 °C).

How much does it rain in Banabuiú?

Banabuiú receives on average 623 mm of precipitation per year, spread over about 104 rainy days.

Is it sunny in Banabuiú?

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

Are there tropical nights in Banabuiú?

Yes: Banabuiú has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Banabuiú?

In Banabuiú, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 2 April 2009, and the lowest was 17.6 °C on 4 July 1974.

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