Batalha climate — normals and trends

Q: What is the climate of Batalha?

Batalha has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.5 °C and it receives 1,500 mm of precipitation per year.

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

The hottest day measured in Batalha between 1940 and 2025 was 21 January 2007, reaching 41.3 °C.

Q: What is the coldest day in Batalha?

The coldest day measured in Batalha between 1940 and 2025 was 26 July 2024, at 18.8 °C.

Q: Does it snow in Batalha?

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

Q: Has the climate of Batalha warmed?

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

Q: What is the wettest day in Batalha?

The wettest day measured in Batalha between 1940 and 2025 was 25 March 1986, with 207 mm of rain in 24 hours.

Q: What was the windiest day in Batalha?

The windiest day measured in Batalha between 1940 and 2025 was 16 July 1988, with winds reaching 29.3 km/h.

Q: What is the warmest month in Batalha?

The warmest month in Batalha is October (30.7 °C on average); the coldest is March (26.4 °C).

Q: How much does it rain in Batalha?

Batalha receives on average 1,500 mm of precipitation per year, spread over about 125 rainy days.

Q: Is it sunny in Batalha?

Batalha gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Batalha (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.5 °C and it receives 1,500 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 October (30.7 °C on average) and the coldest is March (26.4 °C). Rainfall peaks in March.

Batalha averages 0 frost days, 331 hot days (≥ 30 °C) and 125 rainy days per year.

Batalha 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 41.3 °C (on 21 January 2007) and the coldest 18.8 °C (on 26 July 2024).

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

BatalhaPiauí

coords: -4.03°, -42.08°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthSeptember

Mean daily temperature

28.5°C

Average daily high

33.8°C

Average daily low

23.9°C

Annual rainfall

1,500mm

Sunshine / day

11.0h

Mean relative humidity

65%

Average peak wind

14.9km/h

Seasonal range

4.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

331 d/yr

Rainy days (≥ 1 mm)

125 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.2 °C

Average feels-like low

27.3 °C

Average peak gust

33.1 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

21.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.13 · 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

41.3 °C

21 January 2007

Coldest day

18.8 °C

26 July 2024

Wettest day

207 mm

25 March 1986

Windiest day

29.3 km/h

16 July 1988

Strongest gust

57.2 km/h

2 March 2013

Hottest feels-like

43.7 °C

9 March 2010

Coldest feels-like

19.1 °C

4 July 1974

Sunniest day

12.2 h

9 November 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.3 °C12 October 2025	21.5 °C4 July 2025	28.9 °C	1,043 mm	352
2024	38.3 °C27 December 2024	18.8 °C26 July 2024	28.5 °C	1,287 mm	354
2023	39.0 °C28 October 2023	21.0 °C18 August 2023	28.2 °C	1,427 mm	342
2022	38.3 °C29 October 2022	19.2 °C15 June 2022	27.9 °C	1,692 mm	356
2021	38.3 °C15 December 2021	21.1 °C6 April 2021	28.6 °C	1,240 mm	352
2020	38.2 °C5 October 2020	18.9 °C27 July 2020	28.4 °C	1,827 mm	349
2019	40.0 °C25 October 2019	21.2 °C22 June 2019	28.7 °C	1,609 mm	350
2018	39.3 °C9 November 2018	21.2 °C21 July 2018	28.5 °C	1,533 mm	341
2017	39.7 °C5 January 2017	22.0 °C19 July 2017	29.3 °C	1,499 mm	348
2016	40.3 °C16 October 2016	21.8 °C5 August 2016	29.8 °C	859 mm	355
2015	39.8 °C27 December 2015	22.0 °C2 August 2015	29.5 °C	904 mm	355
2014	39.8 °C19 October 2014	21.1 °C13 August 2014	29.1 °C	1,168 mm	355
2013	39.6 °C24 September 2013	21.9 °C1 June 2013	29.6 °C	1,167 mm	362
2012	40.7 °C14 December 2012	21.1 °C30 July 2012	30.1 °C	835 mm	359
2011	39.9 °C25 September 2011	22.1 °C20 February 2011	28.8 °C	1,653 mm	336
2010	40.1 °C7 October 2010	20.1 °C27 June 2010	29.7 °C	1,077 mm	360
2009	39.5 °C20 December 2009	21.3 °C25 July 2009	28.5 °C	2,365 mm	332
2008	39.6 °C31 October 2008	21.7 °C23 June 2008	28.7 °C	1,766 mm	340
2007	41.3 °C21 January 2007	22.0 °C26 June 2007	29.3 °C	1,227 mm	350
2006	39.4 °C21 December 2006	21.4 °C2 June 2006	28.9 °C	1,451 mm	350
2005	40.8 °C20 November 2005	21.8 °C25 July 2005	29.2 °C	1,052 mm	357
2004	39.8 °C14 November 2004	20.6 °C9 June 2004	28.6 °C	1,453 mm	341
2003	39.8 °C5 January 2003	20.9 °C18 July 2003	28.7 °C	1,239 mm	349
2002	38.9 °C23 October 2002	21.7 °C23 January 2002	28.6 °C	1,520 mm	342
2001	39.7 °C31 October 2001	20.9 °C16 March 2001	28.1 °C	1,886 mm	327
2000	39.2 °C7 November 2000	20.7 °C12 August 2000	27.9 °C	1,666 mm	326
1999	39.1 °C10 November 1999	20.6 °C4 July 1999	28.0 °C	1,802 mm	323
1998	40.1 °C5 December 1998	22.2 °C22 July 1998	29.3 °C	1,047 mm	350
1997	40.0 °C3 December 1997	20.4 °C17 June 1997	28.5 °C	1,053 mm	344
1996	39.0 °C30 October 1996	20.7 °C26 June 1996	28.2 °C	2,341 mm	332
1995	39.5 °C18 December 1995	19.8 °C12 July 1995	28.0 °C	1,939 mm	328
1994	39.0 °C21 November 1994	21.3 °C19 July 1994	28.2 °C	1,681 mm	343
1993	41.2 °C25 November 1993	20.9 °C18 July 1993	29.5 °C	922 mm	354
1992	39.1 °C13 December 1992	20.7 °C22 July 1992	29.2 °C	693 mm	350
1991	38.2 °C8 October 1991	21.3 °C17 July 1991	28.3 °C	1,394 mm	343
1990	38.7 °C30 November 1990	21.7 °C5 March 1990	28.8 °C	988 mm	353
1989	39.4 °C29 October 1989	21.4 °C30 July 1989	28.0 °C	2,123 mm	332
1988	39.3 °C26 November 1988	21.4 °C22 July 1988	28.2 °C	1,978 mm	336
1987	40.7 °C28 November 1987	21.6 °C22 June 1987	29.3 °C	886 mm	348
1986	38.5 °C18 December 1986	20.9 °C26 July 1986	27.8 °C	2,342 mm	320
1985	39.0 °C22 October 1985	20.6 °C25 June 1985	27.5 °C	2,864 mm	298
1984	40.3 °C13 December 1984	20.4 °C26 June 1984	28.2 °C	2,100 mm	328
1983	39.9 °C16 March 1983	21.8 °C30 July 1983	29.8 °C	670 mm	354
1982	39.9 °C29 December 1982	21.6 °C14 July 1982	28.4 °C	1,333 mm	347
1981	39.7 °C26 October 1981	21.0 °C1 August 1981	28.9 °C	940 mm	343
1980	39.2 °C27 November 1980	21.6 °C1 March 1980	28.5 °C	1,538 mm	339
1979	39.6 °C27 November 1979	20.9 °C23 June 1979	28.4 °C	1,452 mm	347
1978	37.7 °C5 November 1978	21.1 °C7 June 1978	28.1 °C	1,515 mm	339
1977	39.1 °C22 November 1977	20.4 °C27 May 1977	27.8 °C	1,817 mm	331
1976	38.1 °C27 December 1976	20.8 °C19 July 1976	28.0 °C	1,510 mm	341
1975	37.7 °C15 November 1975	20.4 °C24 July 1975	27.3 °C	2,222 mm	315
1974	37.9 °C27 October 1974	19.2 °C12 June 1974	27.0 °C	2,621 mm	287
1973	38.8 °C12 November 1973	20.4 °C1 August 1973	27.5 °C	2,583 mm	336
1972	39.2 °C16 November 1972	20.4 °C5 September 1972	28.1 °C	1,300 mm	346
1971	38.1 °C7 October 1971	20.0 °C25 June 1971	27.4 °C	2,173 mm	316
1970	38.4 °C27 October 1970	21.3 °C30 June 1970	28.4 °C	1,101 mm	348
1969	38.6 °C6 October 1969	20.9 °C27 July 1969	28.0 °C	1,301 mm	341
1968	37.9 °C15 October 1968	20.6 °C9 June 1968	27.5 °C	1,800 mm	307
1967	37.5 °C4 December 1967	20.7 °C9 July 1967	27.3 °C	2,564 mm	294
1966	39.6 °C25 October 1966	21.6 °C25 March 1966	28.2 °C	1,343 mm	315
1965	39.6 °C17 November 1965	20.5 °C6 July 1965	28.1 °C	951 mm	312
1964	38.9 °C9 November 1964	21.3 °C21 June 1964	27.6 °C	1,990 mm	269
1963	39.6 °C17 October 1963	21.2 °C17 June 1963	27.9 °C	1,999 mm	282
1962	39.0 °C21 October 1962	21.3 °C11 July 1962	27.9 °C	1,325 mm	313
1961	39.3 °C24 November 1961	21.0 °C13 May 1961	28.0 °C	2,180 mm	281
1960	39.0 °C20 October 1960	21.2 °C10 May 1960	28.2 °C	1,486 mm	306
1959	39.0 °C1 December 1959	21.5 °C18 May 1959	28.0 °C	1,690 mm	293
1958	40.1 °C14 October 1958	21.1 °C4 March 1958	29.5 °C	615 mm	356
1957	39.4 °C16 December 1957	20.3 °C7 June 1957	28.2 °C	1,552 mm	291
1956	38.9 °C6 November 1956	20.6 °C25 May 1956	28.4 °C	1,031 mm	323
1955	39.1 °C18 November 1955	21.2 °C9 February 1955	28.0 °C	1,639 mm	301
1954	38.8 °C4 November 1954	21.4 °C18 March 1954	28.2 °C	1,256 mm	326
1953	39.3 °C30 October 1953	21.4 °C6 March 1953	28.3 °C	1,325 mm	327
1952	38.9 °C3 December 1952	20.8 °C23 June 1952	28.1 °C	1,611 mm	318
1951	39.2 °C8 December 1951	21.4 °C27 April 1951	29.0 °C	777 mm	343
1950	39.1 °C8 November 1950	20.5 °C27 May 1950	28.2 °C	1,937 mm	293
1949	39.8 °C8 November 1949	21.4 °C16 April 1949	28.0 °C	1,845 mm	302
1948	39.3 °C10 November 1948	21.5 °C22 January 1948	28.3 °C	1,435 mm	318
1947	39.3 °C2 January 1947	21.2 °C17 August 1947	27.9 °C	1,708 mm	317
1946	39.6 °C13 December 1946	21.1 °C15 April 1946	28.9 °C	950 mm	343
1945	38.9 °C10 November 1945	20.8 °C11 June 1945	28.0 °C	1,195 mm	312
1944	39.2 °C4 November 1944	21.3 °C28 May 1944	28.1 °C	2,090 mm	295
1943	39.7 °C24 October 1943	20.4 °C5 May 1943	28.1 °C	1,159 mm	305
1942	40.5 °C21 November 1942	21.9 °C14 April 1942	29.6 °C	533 mm	357
1941	39.9 °C23 October 1941	21.6 °C23 July 1941	29.5 °C	591 mm	345
1940	38.8 °C11 December 1940	20.8 °C6 July 1940	27.9 °C	1,729 mm	286

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

34.4 °C

+0.6 °C

Hot days (≥ 30 °C)

352 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1043 mm

-457 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.7 °C	-0.3 °C	200 mm	+3 mm
Feb	32.2 °C	+0.5 °C	176 mm	-90 mm
Mar	31.5 °C	+0.5 °C	449 mm	+62 mm
Apr	31.8 °C	+0.8 °C	149 mm	-188 mm
May	32.5 °C	+0.9 °C	33 mm	-146 mm
Jun	33.0 °C	+0.4 °C	4 mm	-30 mm
Jul	34.4 °C	+0.6 °C	3 mm	-9 mm
Aug	35.9 °C	+0.6 °C	2 mm	-1 mm
Sep	37.2 °C	+0.7 °C	0 mm	-2 mm
Oct	38.0 °C	+0.8 °C	1 mm	-5 mm
Nov	37.5 °C	+0.7 °C	1 mm	-12 mm
Dec	35.6 °C	0.0 °C	26 mm	-39 mm

The year's extremes

Hottest day

39.3 °C

12 Oct 2025

Coldest day

21.5 °C

4 Jul 2025

Wettest day

73.9 mm

2 Mar 2025

Windiest day

26.3 km/h

6 Nov 2025

Strongest gust

49.3 km/h

14 Jun 2025

Hottest feels-like

41.8 °C

30 Oct 2025

Coldest feels-like

21.9 °C

4 Jul 2025

Sunniest day

12.1 h

16 Nov 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 Batalha?

Batalha has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.5 °C and it receives 1,500 mm of precipitation per year.

What is the hottest day ever recorded in Batalha?

The hottest day measured in Batalha between 1940 and 2025 was 21 January 2007, reaching 41.3 °C.

What is the coldest day in Batalha?

The coldest day measured in Batalha between 1940 and 2025 was 26 July 2024, at 18.8 °C.

Does it snow in Batalha?

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

Has the climate of Batalha warmed?

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

What is the wettest day in Batalha?

The wettest day measured in Batalha between 1940 and 2025 was 25 March 1986, with 207 mm of rain in 24 hours.

What was the windiest day in Batalha?

The windiest day measured in Batalha between 1940 and 2025 was 16 July 1988, with winds reaching 29.3 km/h.

What is the warmest month in Batalha?

The warmest month in Batalha is October (30.7 °C on average); the coldest is March (26.4 °C).

How much does it rain in Batalha?

Batalha receives on average 1,500 mm of precipitation per year, spread over about 125 rainy days.

Is it sunny in Batalha?

Batalha gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Batalha?

Yes: Batalha has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Batalha?

In Batalha, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 9 March 2010, and the lowest was 19.1 °C on 4 July 1974.

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