Mata Roma climate — normals and trends

Q: What is the climate of Mata Roma?

Mata Roma has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,312 mm of precipitation per year.

Q: What is the hottest day ever recorded in Mata Roma?

The hottest day measured in Mata Roma between 1940 and 2025 was 24 October 2012, reaching 39.8 °C.

Q: What is the coldest day in Mata Roma?

The coldest day measured in Mata Roma between 1940 and 2025 was 27 July 1975, at 18.7 °C.

Q: Does it snow in Mata Roma?

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

Q: Has the climate of Mata Roma warmed?

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

Q: What is the wettest day in Mata Roma?

The wettest day measured in Mata Roma between 1940 and 2025 was 28 March 1981, with 271 mm of rain in 24 hours.

Q: What was the windiest day in Mata Roma?

The windiest day measured in Mata Roma between 1940 and 2025 was 16 August 1991, with winds reaching 29.3 km/h.

Q: What is the warmest month in Mata Roma?

The warmest month in Mata Roma is October (29.2 °C on average); the coldest is March (25.9 °C).

Q: How much does it rain in Mata Roma?

Mata Roma receives on average 1,312 mm of precipitation per year, spread over about 145 rainy days.

Q: Is it sunny in Mata Roma?

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

Mata Roma (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.5 °C and it receives 1,312 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 (29.2 °C on average) and the coldest is March (25.9 °C). Rainfall peaks in March.

Mata Roma averages 0 frost days, 302 hot days (≥ 30 °C) and 145 rainy days per year.

Mata Roma 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 39.8 °C (on 24 October 2012) and the coldest 18.7 °C (on 27 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

Mata RomaMaranhão

coords: -3.63°, -43.11°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthSeptember

Mean daily temperature

27.5°C

Average daily high

32.7°C

Average daily low

23.6°C

Annual rainfall

1,312mm

Sunshine / day

10.8h

Mean relative humidity

73%

Average peak wind

16.3km/h

Seasonal range

3.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

302 d/yr

Rainy days (≥ 1 mm)

145 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.1 °C

Average feels-like low

27.0 °C

Average peak gust

34.1 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

19.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.26 · 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

39.8 °C

24 October 2012

Coldest day

18.7 °C

27 July 1975

Wettest day

271 mm

28 March 1981

Windiest day

29.3 km/h

16 August 1991

Strongest gust

59.4 km/h

14 December 1996

Hottest feels-like

42.5 °C

8 April 2013

Coldest feels-like

18.9 °C

4 July 1974

Sunniest day

12.0 h

2 January 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.0 °C4 November 2025	21.3 °C27 January 2025	28.0 °C	1,023 mm	345
2024	37.2 °C27 December 2024	19.8 °C17 July 2024	27.9 °C	1,171 mm	333
2023	37.4 °C28 October 2023	20.4 °C22 July 2023	27.6 °C	1,090 mm	324
2022	37.4 °C29 October 2022	19.6 °C22 August 2022	27.3 °C	1,508 mm	333
2021	37.5 °C25 October 2021	19.7 °C3 August 2021	27.7 °C	1,094 mm	335
2020	37.4 °C21 October 2020	19.7 °C8 August 2020	27.7 °C	1,767 mm	339
2019	38.2 °C28 October 2019	21.1 °C22 June 2019	27.9 °C	1,503 mm	330
2018	38.6 °C21 November 2018	21.4 °C12 June 2018	27.6 °C	1,606 mm	322
2017	38.0 °C5 December 2017	20.8 °C16 July 2017	28.2 °C	1,392 mm	335
2016	38.9 °C16 October 2016	21.1 °C1 July 2016	28.5 °C	1,092 mm	349
2015	38.8 °C2 December 2015	21.5 °C15 July 2015	28.3 °C	842 mm	346
2014	38.9 °C21 December 2014	21.5 °C14 July 2014	28.1 °C	1,008 mm	347
2013	38.6 °C5 October 2013	22.2 °C26 June 2013	28.5 °C	1,148 mm	360
2012	39.8 °C24 October 2012	20.9 °C30 July 2012	28.8 °C	861 mm	356
2011	39.0 °C25 September 2011	21.4 °C28 July 2011	27.9 °C	1,583 mm	329
2010	39.5 °C8 November 2010	20.1 °C27 June 2010	28.7 °C	1,108 mm	357
2009	39.0 °C19 December 2009	20.6 °C26 July 2009	27.8 °C	2,055 mm	310
2008	38.5 °C27 October 2008	20.8 °C23 June 2008	27.9 °C	1,510 mm	320
2007	39.5 °C21 January 2007	21.3 °C26 June 2007	28.4 °C	1,249 mm	342
2006	39.0 °C21 December 2006	20.9 °C15 July 2006	28.0 °C	1,092 mm	320
2005	39.5 °C20 November 2005	21.2 °C22 July 2005	28.3 °C	1,040 mm	345
2004	38.5 °C4 December 2004	20.7 °C5 July 2004	27.7 °C	1,321 mm	319
2003	38.5 °C5 January 2003	21.3 °C18 July 2003	27.7 °C	1,123 mm	328
2002	37.8 °C10 October 2002	21.1 °C17 June 2002	27.7 °C	1,279 mm	322
2001	38.7 °C31 October 2001	20.8 °C5 August 2001	27.2 °C	1,291 mm	304
2000	37.8 °C18 November 2000	20.8 °C30 July 2000	27.1 °C	1,329 mm	298
1999	39.0 °C10 November 1999	20.7 °C29 May 1999	27.3 °C	1,571 mm	306
1998	38.5 °C5 December 1998	21.9 °C25 July 1998	28.3 °C	910 mm	348
1997	39.4 °C6 October 1997	20.8 °C10 July 1997	27.6 °C	1,183 mm	329
1996	37.6 °C8 November 1996	21.0 °C4 June 1996	27.4 °C	1,851 mm	313
1995	38.5 °C17 December 1995	21.2 °C14 July 1995	27.4 °C	1,404 mm	302
1994	38.0 °C1 December 1994	20.6 °C2 July 1994	27.2 °C	1,554 mm	291
1993	39.6 °C8 December 1993	20.6 °C18 July 1993	28.3 °C	855 mm	340
1992	38.0 °C5 January 1992	19.9 °C22 July 1992	28.0 °C	790 mm	342
1991	37.6 °C23 December 1991	20.9 °C30 July 1991	27.4 °C	1,414 mm	317
1990	37.9 °C4 December 1990	21.5 °C8 August 1990	27.7 °C	954 mm	341
1989	37.5 °C23 October 1989	21.2 °C6 May 1989	27.1 °C	1,545 mm	288
1988	38.4 °C24 November 1988	20.5 °C3 August 1988	27.4 °C	1,529 mm	303
1987	38.8 °C28 December 1987	22.0 °C28 June 1987	28.1 °C	944 mm	334
1986	37.9 °C18 December 1986	20.7 °C16 June 1986	27.0 °C	1,656 mm	282
1985	38.3 °C22 October 1985	20.4 °C25 June 1985	26.7 °C	2,044 mm	246
1984	38.4 °C1 November 1984	20.3 °C27 July 1984	27.3 °C	1,628 mm	295
1983	39.3 °C19 December 1983	21.9 °C16 February 1983	28.4 °C	714 mm	347
1982	37.7 °C18 November 1982	21.5 °C9 March 1982	27.5 °C	1,094 mm	324
1981	38.7 °C26 October 1981	20.7 °C28 July 1981	27.7 °C	1,352 mm	329
1980	38.2 °C6 December 1980	21.2 °C11 June 1980	27.4 °C	1,533 mm	323
1979	39.2 °C24 November 1979	19.3 °C23 June 1979	27.4 °C	1,256 mm	316
1978	36.6 °C2 October 1978	19.7 °C2 August 1978	27.0 °C	1,656 mm	310
1977	38.5 °C22 November 1977	20.3 °C22 July 1977	26.9 °C	1,906 mm	285
1976	36.8 °C23 September 1976	19.2 °C20 July 1976	26.9 °C	1,511 mm	310
1975	36.6 °C18 November 1975	18.7 °C27 July 1975	26.5 °C	1,642 mm	264
1974	36.7 °C26 November 1974	19.1 °C4 July 1974	26.2 °C	2,099 mm	234
1973	37.9 °C12 November 1973	20.4 °C20 January 1973	26.8 °C	1,924 mm	301
1972	38.2 °C16 November 1972	20.5 °C16 June 1972	27.1 °C	1,323 mm	319
1971	36.9 °C27 November 1971	19.9 °C25 June 1971	26.6 °C	1,705 mm	259
1970	37.7 °C25 November 1970	20.1 °C3 August 1970	27.3 °C	1,239 mm	320
1969	37.1 °C6 October 1969	20.5 °C29 July 1969	27.2 °C	1,135 mm	321
1968	37.1 °C16 October 1968	19.7 °C4 July 1968	26.8 °C	1,377 mm	267
1967	37.0 °C4 December 1967	20.3 °C28 June 1967	26.6 °C	1,907 mm	271
1966	38.5 °C25 October 1966	21.3 °C8 June 1966	27.2 °C	1,300 mm	267
1965	38.6 °C7 November 1965	20.7 °C7 July 1965	27.2 °C	928 mm	261
1964	38.1 °C8 November 1964	21.3 °C13 April 1964	26.8 °C	1,501 mm	210
1963	38.3 °C3 October 1963	21.0 °C17 June 1963	27.1 °C	1,365 mm	243
1962	38.2 °C3 October 1962	21.1 °C13 February 1962	27.0 °C	1,196 mm	262
1961	38.6 °C2 November 1961	21.2 °C16 February 1961	27.1 °C	1,519 mm	233
1960	38.4 °C20 October 1960	21.0 °C22 March 1960	27.2 °C	1,510 mm	249
1959	37.9 °C1 December 1959	21.2 °C19 June 1959	27.1 °C	1,605 mm	241
1958	39.3 °C20 November 1958	20.7 °C4 March 1958	28.3 °C	720 mm	349
1957	38.4 °C31 October 1957	21.1 °C15 June 1957	27.2 °C	1,351 mm	253
1956	38.1 °C26 October 1956	21.0 °C16 March 1956	27.4 °C	946 mm	297
1955	38.0 °C8 October 1955	20.7 °C9 February 1955	27.1 °C	1,353 mm	255
1954	38.1 °C4 November 1954	21.4 °C18 March 1954	27.2 °C	1,057 mm	278
1953	38.2 °C12 December 1953	21.6 °C17 January 1953	27.3 °C	1,146 mm	280
1952	38.2 °C20 October 1952	21.5 °C20 June 1952	27.2 °C	1,416 mm	269
1951	38.3 °C8 December 1951	21.1 °C27 April 1951	27.8 °C	755 mm	309
1950	38.6 °C9 December 1950	21.0 °C13 May 1950	27.3 °C	1,216 mm	246
1949	38.4 °C8 November 1949	21.1 °C26 June 1949	27.1 °C	1,420 mm	230
1948	38.4 °C7 November 1948	21.2 °C11 March 1948	27.4 °C	1,122 mm	283
1947	38.2 °C10 October 1947	21.4 °C17 August 1947	27.0 °C	1,444 mm	266
1946	39.0 °C12 December 1946	21.2 °C15 April 1946	27.8 °C	727 mm	322
1945	38.6 °C10 November 1945	20.6 °C11 June 1945	27.2 °C	1,001 mm	279
1944	38.5 °C3 November 1944	21.1 °C28 May 1944	27.3 °C	1,890 mm	249
1943	38.6 °C24 October 1943	20.5 °C20 April 1943	26.9 °C	1,185 mm	247
1942	38.7 °C21 November 1942	21.1 °C9 July 1942	27.9 °C	888 mm	338
1941	39.1 °C14 October 1941	22.0 °C15 June 1941	28.1 °C	599 mm	330
1940	37.7 °C25 October 1940	21.2 °C25 March 1940	27.0 °C	1,421 mm	230

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

33.2 °C

+0.5 °C

Hot days (≥ 30 °C)

345 d/yr

+43

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1023 mm

-289 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.0 °C	+0.2 °C	203 mm	+28 mm
Feb	31.0 °C	+0.2 °C	243 mm	+16 mm
Mar	30.9 °C	+0.7 °C	288 mm	-17 mm
Apr	31.4 °C	+1.2 °C	119 mm	-155 mm
May	31.2 °C	+0.6 °C	104 mm	-63 mm
Jun	31.7 °C	+0.6 °C	16 mm	-32 mm
Jul	33.1 °C	+0.8 °C	7 mm	-12 mm
Aug	34.5 °C	+0.4 °C	2 mm	-4 mm
Sep	36.0 °C	+0.7 °C	0 mm	-4 mm
Oct	36.7 °C	+0.7 °C	1 mm	-5 mm
Nov	36.0 °C	+0.4 °C	3 mm	-14 mm
Dec	34.4 °C	+0.1 °C	37 mm	-28 mm

The year's extremes

Hottest day

38.0 °C

4 Nov 2025

Coldest day

21.3 °C

27 Jan 2025

Wettest day

61.8 mm

28 Feb 2025

Windiest day

25.4 km/h

17 Nov 2025

Strongest gust

47.9 km/h

5 Sep 2025

Hottest feels-like

40.7 °C

11 Sep 2025

Coldest feels-like

22.9 °C

13 Jul 2025

Sunniest day

12.0 h

1 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 Mata Roma?

Mata Roma has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,312 mm of precipitation per year.

What is the hottest day ever recorded in Mata Roma?

The hottest day measured in Mata Roma between 1940 and 2025 was 24 October 2012, reaching 39.8 °C.

What is the coldest day in Mata Roma?

The coldest day measured in Mata Roma between 1940 and 2025 was 27 July 1975, at 18.7 °C.

Does it snow in Mata Roma?

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

Has the climate of Mata Roma warmed?

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

What is the wettest day in Mata Roma?

The wettest day measured in Mata Roma between 1940 and 2025 was 28 March 1981, with 271 mm of rain in 24 hours.

What was the windiest day in Mata Roma?

The windiest day measured in Mata Roma between 1940 and 2025 was 16 August 1991, with winds reaching 29.3 km/h.

What is the warmest month in Mata Roma?

The warmest month in Mata Roma is October (29.2 °C on average); the coldest is March (25.9 °C).

How much does it rain in Mata Roma?

Mata Roma receives on average 1,312 mm of precipitation per year, spread over about 145 rainy days.

Is it sunny in Mata Roma?

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

Are there tropical nights in Mata Roma?

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

What was the most extreme apparent temperature in Mata Roma?

In Mata Roma, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 8 April 2013, and the lowest was 18.9 °C on 4 July 1974.

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