Orós climate — normals and trends

Q: What is the climate of Orós?

Orós has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.3 °C and it receives 642 mm of precipitation per year.

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

The hottest day measured in Orós between 1940 and 2025 was 28 November 1987, reaching 39.5 °C.

Q: What is the coldest day in Orós?

The coldest day measured in Orós between 1940 and 2025 was 25 July 1975, at 17.8 °C.

Q: Does it snow in Orós?

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

Q: Has the climate of Orós warmed?

Yes: Orós warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Orós?

The wettest day measured in Orós between 1940 and 2025 was 23 October 2010, with 123 mm of rain in 24 hours.

Q: What was the windiest day in Orós?

The windiest day measured in Orós between 1940 and 2025 was 4 July 2017, with winds reaching 34.6 km/h.

Q: What is the warmest month in Orós?

The warmest month in Orós is November (29.9 °C on average); the coldest is April (26.9 °C).

Q: How much does it rain in Orós?

Orós receives on average 642 mm of precipitation per year, spread over about 86 rainy days.

Q: Is it sunny in Orós?

Orós gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Orós (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.3 °C and it receives 642 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 (29.9 °C on average) and the coldest is April (26.9 °C). Rainfall peaks in March.

Orós averages 0 frost days, 331 hot days (≥ 30 °C) and 86 rainy days per year.

Orós has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.5 °C (on 28 November 1987) and the coldest 17.8 °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

OrósCeará

coords: -6.24°, -38.91°
period: 1940–2025 · 86 yrs

BShHot semi-aridWarmest monthNovemberColdest monthAprilWettest monthMarchDriest monthSeptember

Mean daily temperature

28.3°C

Average daily high

33.5°C

Average daily low

23.7°C

Annual rainfall

642mm

Sunshine / day

10.9h

Mean relative humidity

60%

Average peak wind

18.8km/h

Seasonal range

3.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

331 d/yr

Rainy days (≥ 1 mm)

86 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.6 °C

Average feels-like low

26.0 °C

Average peak gust

35.2 km/h

Tropical nights (≥ 20 °C)

363 d/yr

Solar radiation

21.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.14 · 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

39.5 °C

28 November 1987

Coldest day

17.8 °C

25 July 1975

Wettest day

123 mm

23 October 2010

Windiest day

34.6 km/h

4 July 2017

Strongest gust

58.3 km/h

15 July 1988

Hottest feels-like

43.0 °C

3 March 2016

Coldest feels-like

17.1 °C

20 July 1967

Sunniest day

12.4 h

6 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.5 °C2 January 2025	20.7 °C3 July 2025	28.9 °C	392 mm	356
2024	38.6 °C7 February 2024	20.5 °C25 July 2024	29.0 °C	460 mm	360
2023	39.4 °C31 October 2023	20.3 °C14 July 2023	28.8 °C	456 mm	348
2022	38.5 °C8 October 2022	19.1 °C26 July 2022	27.9 °C	826 mm	338
2021	38.2 °C16 October 2021	20.1 °C2 August 2021	28.9 °C	372 mm	352
2020	38.4 °C6 November 2020	19.7 °C2 July 2020	28.6 °C	677 mm	352
2019	38.7 °C8 November 2019	20.6 °C30 July 2019	28.8 °C	613 mm	355
2018	38.5 °C20 October 2018	21.0 °C11 June 2018	28.7 °C	689 mm	344
2017	38.5 °C12 November 2017	19.8 °C13 July 2017	28.8 °C	663 mm	347
2016	38.9 °C18 November 2016	20.1 °C1 August 2016	29.4 °C	518 mm	357
2015	39.0 °C6 November 2015	20.1 °C13 August 2015	29.0 °C	473 mm	357
2014	37.6 °C9 December 2014	20.8 °C12 August 2014	28.6 °C	453 mm	356
2013	38.5 °C11 March 2013	21.0 °C5 July 2013	29.0 °C	444 mm	353
2012	38.0 °C31 October 2012	20.4 °C20 August 2012	29.1 °C	268 mm	357
2011	36.6 °C30 December 2011	19.4 °C27 July 2011	27.6 °C	1,025 mm	328
2010	38.5 °C14 March 2010	19.8 °C20 August 2010	28.8 °C	560 mm	352
2009	37.8 °C30 November 2009	20.5 °C16 June 2009	27.9 °C	1,072 mm	323
2008	37.8 °C7 January 2008	19.5 °C29 July 2008	28.1 °C	621 mm	329
2007	37.7 °C26 January 2007	19.8 °C15 August 2007	28.7 °C	510 mm	352
2006	37.9 °C9 November 2006	19.6 °C14 July 2006	28.5 °C	500 mm	344
2005	38.6 °C6 March 2005	20.7 °C14 July 2005	28.9 °C	413 mm	352
2004	38.7 °C8 January 2004	20.4 °C9 June 2004	28.3 °C	902 mm	327
2003	39.0 °C25 December 2003	21.0 °C16 July 2003	28.9 °C	554 mm	353
2002	38.1 °C12 December 2002	20.5 °C3 July 2002	28.4 °C	667 mm	339
2001	38.5 °C25 December 2001	20.1 °C4 August 2001	28.7 °C	635 mm	350
2000	38.1 °C15 November 2000	20.5 °C11 August 2000	28.0 °C	714 mm	342
1999	38.5 °C24 October 1999	19.4 °C31 May 1999	28.4 °C	680 mm	346
1998	39.2 °C23 February 1998	21.5 °C14 July 1998	29.8 °C	447 mm	362
1997	39.5 °C2 October 1997	20.2 °C13 June 1997	28.3 °C	639 mm	340
1996	38.1 °C24 December 1996	19.0 °C6 June 1996	27.9 °C	925 mm	325
1995	38.4 °C19 December 1995	19.5 °C11 July 1995	27.9 °C	974 mm	321
1994	38.1 °C3 January 1994	19.9 °C12 July 1994	27.8 °C	943 mm	312
1993	38.8 °C8 February 1993	20.8 °C18 July 1993	29.5 °C	247 mm	359
1992	38.8 °C5 December 1992	20.1 °C11 July 1992	28.4 °C	416 mm	349
1991	38.3 °C12 December 1991	19.0 °C29 July 1991	27.8 °C	781 mm	331
1990	37.7 °C25 November 1990	20.7 °C7 August 1990	28.5 °C	467 mm	353
1989	38.2 °C27 February 1989	19.7 °C10 July 1989	27.8 °C	1,165 mm	306
1988	37.6 °C4 February 1988	19.1 °C2 August 1988	28.1 °C	648 mm	345
1987	39.5 °C28 November 1987	21.5 °C1 July 1987	28.9 °C	443 mm	354
1986	38.2 °C21 January 1986	19.3 °C16 June 1986	27.5 °C	931 mm	310
1985	37.3 °C17 November 1985	19.4 °C26 July 1985	27.2 °C	1,294 mm	306
1984	39.0 °C26 February 1984	19.5 °C27 July 1984	28.3 °C	627 mm	333
1983	38.3 °C4 January 1983	21.4 °C3 July 1983	29.4 °C	330 mm	358
1982	38.8 °C24 November 1982	20.4 °C5 July 1982	28.3 °C	622 mm	347
1981	38.3 °C9 March 1981	19.3 °C27 July 1981	28.7 °C	550 mm	342
1980	38.2 °C23 September 1980	20.8 °C8 July 1980	28.7 °C	541 mm	353
1979	38.3 °C10 January 1979	20.7 °C17 June 1979	28.6 °C	410 mm	354
1978	37.5 °C16 December 1978	19.4 °C1 August 1978	27.6 °C	818 mm	330
1977	37.5 °C23 December 1977	19.5 °C13 July 1977	27.3 °C	1,105 mm	311
1976	38.2 °C28 December 1976	20.7 °C3 June 1976	27.7 °C	696 mm	344
1975	37.7 °C10 January 1975	17.8 °C25 July 1975	27.0 °C	917 mm	275
1974	37.0 °C6 January 1974	18.3 °C4 July 1974	26.9 °C	1,462 mm	253
1973	37.7 °C2 November 1973	20.3 °C31 July 1973	27.8 °C	851 mm	317
1972	37.6 °C24 October 1972	21.2 °C23 July 1972	28.2 °C	702 mm	340
1971	37.3 °C2 January 1971	20.2 °C10 July 1971	27.7 °C	773 mm	312
1970	37.9 °C22 February 1970	20.3 °C2 August 1970	28.6 °C	500 mm	351
1969	37.3 °C27 November 1969	19.9 °C27 July 1969	28.4 °C	649 mm	346
1968	37.1 °C25 October 1968	19.0 °C18 July 1968	27.3 °C	661 mm	295
1967	38.0 °C13 January 1967	18.5 °C20 July 1967	27.1 °C	1,244 mm	270
1966	37.7 °C7 December 1966	20.4 °C28 August 1966	28.1 °C	595 mm	330
1965	37.3 °C17 October 1965	20.7 °C27 July 1965	27.9 °C	505 mm	318
1964	36.5 °C27 November 1964	20.2 °C29 June 1964	27.0 °C	870 mm	253
1963	38.0 °C20 October 1963	20.7 °C8 July 1963	27.7 °C	819 mm	287
1962	38.2 °C21 October 1962	21.3 °C28 June 1962	28.6 °C	339 mm	356
1961	38.1 °C8 November 1961	20.2 °C13 August 1961	28.0 °C	667 mm	297
1960	38.3 °C20 January 1960	20.4 °C9 May 1960	28.2 °C	689 mm	316
1959	38.2 °C2 January 1959	20.2 °C27 July 1959	28.1 °C	589 mm	321
1958	38.4 °C26 January 1958	21.8 °C16 August 1958	29.4 °C	252 mm	358
1957	38.2 °C30 November 1957	19.8 °C6 June 1957	27.9 °C	828 mm	283
1956	37.6 °C16 January 1956	20.2 °C24 May 1956	28.1 °C	603 mm	322
1955	38.1 °C10 January 1955	20.3 °C10 August 1955	27.9 °C	609 mm	306
1954	37.7 °C24 December 1954	20.9 °C29 July 1954	28.1 °C	465 mm	333
1953	38.0 °C15 December 1953	20.4 °C21 June 1953	28.9 °C	360 mm	352
1952	37.5 °C27 January 1952	21.6 °C7 August 1952	28.2 °C	527 mm	328
1951	37.9 °C12 March 1951	20.2 °C15 July 1951	28.3 °C	452 mm	311
1950	37.7 °C3 January 1950	21.2 °C25 May 1950	27.9 °C	593 mm	303
1949	37.8 °C29 December 1949	20.4 °C1 August 1949	27.6 °C	806 mm	292
1948	37.5 °C7 December 1948	21.3 °C20 August 1948	28.3 °C	499 mm	341
1947	37.5 °C3 January 1947	20.9 °C8 August 1947	28.0 °C	611 mm	330
1946	38.2 °C7 December 1946	21.3 °C11 August 1946	29.0 °C	237 mm	360
1945	37.0 °C10 November 1945	19.0 °C15 June 1945	27.3 °C	870 mm	286
1944	37.3 °C13 January 1944	19.9 °C25 June 1944	27.3 °C	820 mm	252
1943	38.1 °C20 February 1943	20.5 °C22 August 1943	28.1 °C	451 mm	335
1942	37.6 °C8 October 1942	20.7 °C10 July 1942	29.2 °C	182 mm	361
1941	38.0 °C23 October 1941	20.7 °C23 July 1941	28.8 °C	337 mm	348
1940	37.4 °C21 December 1940	19.9 °C6 July 1940	27.4 °C	709 mm	291

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

34.3 °C

+0.8 °C

Hot days (≥ 30 °C)

356 d/yr

+25

Frost days (< 0 °C)

0 d/yr

Annual rainfall

392 mm

-250 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.4 °C	-0.5 °C	158 mm	+72 mm
Feb	33.4 °C	+0.8 °C	52 mm	-66 mm
Mar	32.3 °C	+0.7 °C	99 mm	-69 mm
Apr	32.7 °C	+1.4 °C	52 mm	-87 mm
May	33.7 °C	+2.0 °C	15 mm	-49 mm
Jun	33.5 °C	+1.4 °C	5 mm	-14 mm
Jul	33.9 °C	+1.3 °C	4 mm	-5 mm
Aug	34.4 °C	+0.5 °C	1 mm	-1 mm
Sep	35.4 °C	+0.3 °C	0 mm	-2 mm
Oct	36.5 °C	+0.6 °C	1 mm	-6 mm
Nov	36.5 °C	+0.6 °C	1 mm	-5 mm
Dec	35.8 °C	+0.4 °C	5 mm	-19 mm

The year's extremes

Hottest day

38.5 °C

2 Jan 2025

Coldest day

20.7 °C

3 Jul 2025

Wettest day

37.8 mm

19 Jan 2025

Windiest day

29.0 km/h

5 Nov 2025

Strongest gust

51.8 km/h

19 Aug 2025

Hottest feels-like

41.0 °C

8 Jan 2025

Coldest feels-like

20.0 °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 Orós?

Orós has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.3 °C and it receives 642 mm of precipitation per year.

What is the hottest day ever recorded in Orós?

The hottest day measured in Orós between 1940 and 2025 was 28 November 1987, reaching 39.5 °C.

What is the coldest day in Orós?

The coldest day measured in Orós between 1940 and 2025 was 25 July 1975, at 17.8 °C.

Does it snow in Orós?

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

Has the climate of Orós warmed?

Yes: Orós warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Orós?

The wettest day measured in Orós between 1940 and 2025 was 23 October 2010, with 123 mm of rain in 24 hours.

What was the windiest day in Orós?

The windiest day measured in Orós between 1940 and 2025 was 4 July 2017, with winds reaching 34.6 km/h.

What is the warmest month in Orós?

The warmest month in Orós is November (29.9 °C on average); the coldest is April (26.9 °C).

How much does it rain in Orós?

Orós receives on average 642 mm of precipitation per year, spread over about 86 rainy days.

Is it sunny in Orós?

Orós gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Are there tropical nights in Orós?

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

What was the most extreme apparent temperature in Orós?

In Orós, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 3 March 2016, and the lowest was 17.1 °C on 20 July 1967.

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