Presidente Sarney climate — normals and trends

Q: What is the climate of Presidente Sarney?

Presidente Sarney has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,881 mm of precipitation per year.

Q: What is the hottest day ever recorded in Presidente Sarney?

The hottest day measured in Presidente Sarney between 1940 and 2025 was 4 November 1958, reaching 36.8 °C.

Q: What is the coldest day in Presidente Sarney?

The coldest day measured in Presidente Sarney between 1940 and 2025 was 27 July 1975, at 19.0 °C.

Q: Does it snow in Presidente Sarney?

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

Q: Has the climate of Presidente Sarney warmed?

Yes: Presidente Sarney warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Presidente Sarney?

The wettest day measured in Presidente Sarney between 1940 and 2025 was 30 March 1976, with 201 mm of rain in 24 hours.

Q: What was the windiest day in Presidente Sarney?

The windiest day measured in Presidente Sarney between 1940 and 2025 was 9 November 1965, with winds reaching 26.8 km/h.

Q: What is the warmest month in Presidente Sarney?

The warmest month in Presidente Sarney is November (28.1 °C on average); the coldest is March (25.7 °C).

Q: How much does it rain in Presidente Sarney?

Presidente Sarney receives on average 1,881 mm of precipitation per year, spread over about 221 rainy days.

Q: Is it sunny in Presidente Sarney?

Presidente Sarney gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Presidente Sarney (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,881 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 (28.1 °C on average) and the coldest is March (25.7 °C). Rainfall peaks in March.

Presidente Sarney averages 0 frost days, 245 hot days (≥ 30 °C) and 221 rainy days per year.

Presidente Sarney has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.8 °C (on 4 November 1958) and the coldest 19.0 °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

Presidente SarneyMaranhão

coords: -2.59°, -45.36°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthNovemberColdest monthMarchWettest monthMarchDriest monthOctober

Mean daily temperature

26.6°C

Average daily high

30.9°C

Average daily low

23.4°C

Annual rainfall

1,881mm

Sunshine / day

10.4h

Mean relative humidity

81%

Average peak wind

13.9km/h

Seasonal range

2.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

245 d/yr

Rainy days (≥ 1 mm)

221 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.7 °C

Average feels-like low

27.6 °C

Average peak gust

34.6 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

18.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.46 · 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

36.8 °C

4 November 1958

Coldest day

19.0 °C

27 July 1975

Wettest day

201 mm

30 March 1976

Windiest day

26.8 km/h

9 November 1965

Strongest gust

63.0 km/h

12 September 1960

Hottest feels-like

42.0 °C

25 October 2017

Coldest feels-like

21.0 °C

4 July 1974

Sunniest day

12.0 h

2 January 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.8 °C30 September 2025	20.2 °C14 July 2025	27.1 °C	1,938 mm	302
2024	35.2 °C18 October 2024	21.1 °C3 August 2024	27.5 °C	1,948 mm	325
2023	35.6 °C8 December 2023	21.2 °C21 July 2023	27.2 °C	1,896 mm	309
2022	35.1 °C29 October 2022	21.1 °C22 July 2022	26.8 °C	2,401 mm	279
2021	34.6 °C20 December 2021	20.4 °C25 July 2021	26.9 °C	1,706 mm	295
2020	35.9 °C11 October 2020	20.1 °C8 August 2020	27.0 °C	2,104 mm	303
2019	34.4 °C23 October 2019	20.6 °C19 July 2019	27.1 °C	2,339 mm	294
2018	35.5 °C5 November 2018	21.3 °C6 July 2018	26.9 °C	2,207 mm	291
2017	36.4 °C4 December 2017	21.1 °C27 July 2017	27.3 °C	1,973 mm	295
2016	35.9 °C11 October 2016	20.1 °C27 July 2016	27.7 °C	1,459 mm	334
2015	35.2 °C1 December 2015	21.4 °C13 August 2015	27.3 °C	1,403 mm	317
2014	35.8 °C18 November 2014	21.5 °C3 September 2014	27.1 °C	1,798 mm	292
2013	35.3 °C13 January 2013	21.2 °C1 August 2013	27.5 °C	1,531 mm	331
2012	36.0 °C15 December 2012	20.5 °C2 August 2012	27.4 °C	1,270 mm	320
2011	35.4 °C29 December 2011	21.2 °C28 July 2011	26.9 °C	2,236 mm	280
2010	36.0 °C8 March 2010	20.5 °C5 August 2010	27.8 °C	1,433 mm	329
2009	35.1 °C4 October 2009	21.3 °C11 July 2009	27.0 °C	2,215 mm	272
2008	35.6 °C14 December 2008	21.1 °C12 July 2008	27.0 °C	2,084 mm	269
2007	36.0 °C27 November 2007	21.7 °C23 July 2007	27.4 °C	1,627 mm	309
2006	35.8 °C9 November 2006	21.2 °C15 July 2006	27.2 °C	1,847 mm	286
2005	35.9 °C20 November 2005	20.9 °C23 July 2005	27.4 °C	1,558 mm	307
2004	35.2 °C10 January 2004	21.1 °C24 July 2004	26.9 °C	1,764 mm	280
2003	35.1 °C12 January 2003	20.5 °C19 July 2003	26.9 °C	1,900 mm	277
2002	34.8 °C4 January 2002	21.3 °C4 July 2002	26.9 °C	2,034 mm	289
2001	35.0 °C21 December 2001	20.3 °C3 August 2001	26.6 °C	1,859 mm	260
2000	34.5 °C11 December 2000	20.7 °C31 July 2000	26.4 °C	2,087 mm	257
1999	35.4 °C10 December 1999	21.0 °C11 July 1999	26.5 °C	2,105 mm	264
1998	35.3 °C13 November 1998	21.2 °C25 July 1998	27.3 °C	1,280 mm	315
1997	35.0 °C7 December 1997	21.5 °C10 June 1997	26.9 °C	1,352 mm	305
1996	34.2 °C24 December 1996	21.3 °C3 July 1996	26.5 °C	2,010 mm	265
1995	35.1 °C15 October 1995	20.9 °C13 July 1995	26.6 °C	1,792 mm	268
1994	34.0 °C18 December 1994	20.8 °C16 August 1994	26.4 °C	1,890 mm	240
1993	35.7 °C7 December 1993	21.6 °C27 September 1993	26.9 °C	1,366 mm	292
1992	35.2 °C13 January 1992	20.8 °C22 July 1992	26.8 °C	1,150 mm	302
1991	35.0 °C22 December 1991	21.0 °C24 July 1991	26.5 °C	1,926 mm	252
1990	34.3 °C1 November 1990	21.9 °C14 July 1990	26.7 °C	1,334 mm	285
1989	34.6 °C20 October 1989	21.3 °C30 July 1989	26.3 °C	1,874 mm	226
1988	34.3 °C16 October 1988	20.6 °C23 July 1988	26.5 °C	2,274 mm	250
1987	35.8 °C28 November 1987	22.2 °C28 June 1987	27.0 °C	1,405 mm	284
1986	34.3 °C11 November 1986	21.1 °C27 July 1986	26.2 °C	2,031 mm	215
1985	34.5 °C6 October 1985	20.9 °C11 July 1985	25.9 °C	2,425 mm	162
1984	35.4 °C17 December 1984	20.5 °C27 July 1984	26.1 °C	2,289 mm	213
1983	34.8 °C6 December 1983	22.0 °C26 July 1983	27.2 °C	1,023 mm	327
1982	34.4 °C20 December 1982	21.4 °C20 July 1982	26.4 °C	1,624 mm	236
1981	35.6 °C12 December 1981	20.3 °C23 July 1981	26.7 °C	1,394 mm	281
1980	34.9 °C1 December 1980	20.9 °C21 November 1980	26.4 °C	2,273 mm	240
1979	35.0 °C3 December 1979	20.7 °C17 June 1979	26.4 °C	1,961 mm	259
1978	33.6 °C21 October 1978	20.8 °C2 August 1978	26.0 °C	2,601 mm	195
1977	34.7 °C22 November 1977	21.0 °C3 July 1977	26.1 °C	2,347 mm	194
1976	34.6 °C23 September 1976	20.1 °C20 July 1976	25.9 °C	2,185 mm	194
1975	34.0 °C10 November 1975	19.0 °C27 July 1975	25.7 °C	2,230 mm	175
1974	34.2 °C26 November 1974	20.3 °C31 July 1974	25.5 °C	2,723 mm	132
1973	34.0 °C16 November 1973	20.7 °C2 August 1973	26.1 °C	2,566 mm	219
1972	34.9 °C16 November 1972	21.2 °C26 June 1972	26.2 °C	1,799 mm	222
1971	34.1 °C13 December 1971	20.3 °C7 September 1971	25.8 °C	2,338 mm	173
1970	33.7 °C10 January 1970	20.7 °C24 July 1970	26.2 °C	2,106 mm	217
1969	34.8 °C13 December 1969	21.1 °C30 July 1969	26.5 °C	1,689 mm	247
1968	34.2 °C19 October 1968	20.2 °C4 July 1968	25.9 °C	1,923 mm	188
1967	35.5 °C4 December 1967	20.5 °C7 July 1967	25.9 °C	2,086 mm	201
1966	35.9 °C25 October 1966	21.5 °C5 August 1966	26.1 °C	2,105 mm	178
1965	36.2 °C17 November 1965	21.0 °C2 October 1965	26.4 °C	1,590 mm	201
1964	35.4 °C8 November 1964	21.5 °C14 June 1964	26.0 °C	2,047 mm	163
1963	36.0 °C1 November 1963	21.2 °C17 June 1963	26.2 °C	2,048 mm	206
1962	35.9 °C6 November 1962	20.7 °C19 June 1962	26.2 °C	2,051 mm	200
1961	35.5 °C16 November 1961	20.9 °C23 July 1961	26.1 °C	2,147 mm	186
1960	35.5 °C28 November 1960	21.4 °C16 July 1960	26.2 °C	2,199 mm	192
1959	35.3 °C25 October 1959	20.0 °C5 August 1959	26.2 °C	2,245 mm	188
1958	36.8 °C4 November 1958	22.0 °C23 June 1958	27.2 °C	1,031 mm	305
1957	36.7 °C24 November 1957	21.5 °C7 August 1957	26.3 °C	1,967 mm	193
1956	35.5 °C22 November 1956	21.2 °C29 July 1956	26.1 °C	1,857 mm	185
1955	35.7 °C22 September 1955	21.2 °C3 August 1955	26.1 °C	1,993 mm	195
1954	35.5 °C22 October 1954	21.0 °C28 July 1954	26.1 °C	1,827 mm	191
1953	35.7 °C3 November 1953	21.3 °C13 July 1953	26.3 °C	2,156 mm	204
1952	35.8 °C4 November 1952	21.4 °C9 September 1952	26.1 °C	2,192 mm	170
1951	35.5 °C14 September 1951	21.7 °C16 July 1951	26.6 °C	1,205 mm	252
1950	35.7 °C2 November 1950	21.2 °C14 July 1950	26.2 °C	1,799 mm	179
1949	35.3 °C2 November 1949	21.3 °C27 August 1949	26.1 °C	2,159 mm	174
1948	35.9 °C15 November 1948	21.6 °C15 October 1948	26.4 °C	1,686 mm	207
1947	36.1 °C7 October 1947	21.3 °C10 July 1947	26.1 °C	2,201 mm	180
1946	36.2 °C12 December 1946	21.4 °C5 January 1946	26.6 °C	1,288 mm	252
1945	35.8 °C13 November 1945	20.4 °C15 July 1945	26.4 °C	1,435 mm	235
1944	36.3 °C3 November 1944	21.3 °C26 June 1944	26.5 °C	1,919 mm	213
1943	34.4 °C26 October 1943	21.3 °C19 July 1943	25.8 °C	1,957 mm	167
1942	35.8 °C20 November 1942	20.7 °C9 July 1942	26.6 °C	1,376 mm	255
1941	36.2 °C9 November 1941	21.6 °C23 July 1941	27.0 °C	1,169 mm	256
1940	35.6 °C14 November 1940	21.3 °C25 March 1940	26.1 °C	2,095 mm	188

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

31.4 °C

+0.5 °C

Hot days (≥ 30 °C)

302 d/yr

+57

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1938 mm

+57 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.0 °C	+0.4 °C	370 mm	+155 mm
Feb	30.3 °C	+0.5 °C	356 mm	+80 mm
Mar	30.7 °C	+1.2 °C	390 mm	+24 mm
Apr	30.6 °C	+1.0 °C	352 mm	+6 mm
May	31.0 °C	+1.1 °C	137 mm	-115 mm
Jun	30.2 °C	+0.3 °C	108 mm	-28 mm
Jul	30.5 °C	+0.5 °C	80 mm	-8 mm
Aug	31.2 °C	+0.2 °C	38 mm	-2 mm
Sep	32.9 °C	+0.8 °C	10 mm	-13 mm
Oct	33.1 °C	+0.1 °C	11 mm	-6 mm
Nov	33.0 °C	-0.2 °C	15 mm	-13 mm
Dec	32.4 °C	0.0 °C	70 mm	-22 mm

The year's extremes

Hottest day

34.8 °C

30 Sep 2025

Coldest day

20.2 °C

14 Jul 2025

Wettest day

45.1 mm

1 Mar 2025

Windiest day

22.6 km/h

17 Sep 2025

Strongest gust

52.6 km/h

29 Oct 2025

Hottest feels-like

40.2 °C

16 Apr 2025

Coldest feels-like

23.1 °C

14 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 Presidente Sarney?

Presidente Sarney has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,881 mm of precipitation per year.

What is the hottest day ever recorded in Presidente Sarney?

The hottest day measured in Presidente Sarney between 1940 and 2025 was 4 November 1958, reaching 36.8 °C.

What is the coldest day in Presidente Sarney?

The coldest day measured in Presidente Sarney between 1940 and 2025 was 27 July 1975, at 19.0 °C.

Does it snow in Presidente Sarney?

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

Has the climate of Presidente Sarney warmed?

Yes: Presidente Sarney warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Presidente Sarney?

The wettest day measured in Presidente Sarney between 1940 and 2025 was 30 March 1976, with 201 mm of rain in 24 hours.

What was the windiest day in Presidente Sarney?

The windiest day measured in Presidente Sarney between 1940 and 2025 was 9 November 1965, with winds reaching 26.8 km/h.

What is the warmest month in Presidente Sarney?

The warmest month in Presidente Sarney is November (28.1 °C on average); the coldest is March (25.7 °C).

How much does it rain in Presidente Sarney?

Presidente Sarney receives on average 1,881 mm of precipitation per year, spread over about 221 rainy days.

Is it sunny in Presidente Sarney?

Presidente Sarney gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Are there tropical nights in Presidente Sarney?

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

What was the most extreme apparent temperature in Presidente Sarney?

In Presidente Sarney, between 1940 and 2025, the highest apparent temperature reached 42.0 °C on 25 October 2017, and the lowest was 21.0 °C on 4 July 1974.

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