Santa Luzia climate — normals and trends

Q: What is the climate of Santa Luzia?

Santa Luzia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,486 mm of precipitation per year.

Q: What is the hottest day ever recorded in Santa Luzia?

The hottest day measured in Santa Luzia between 1940 and 2025 was 24 October 2017, reaching 42.0 °C.

Q: What is the coldest day in Santa Luzia?

The coldest day measured in Santa Luzia between 1940 and 2025 was 28 July 2025, at 14.7 °C.

Q: Does it snow in Santa Luzia?

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

Q: Has the climate of Santa Luzia warmed?

Yes: Santa Luzia warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Santa Luzia?

The wettest day measured in Santa Luzia between 1940 and 2025 was 27 March 1996, with 121 mm of rain in 24 hours.

Q: What was the windiest day in Santa Luzia?

The windiest day measured in Santa Luzia between 1940 and 2025 was 14 November 1985, with winds reaching 26.4 km/h.

Q: What is the warmest month in Santa Luzia?

The warmest month in Santa Luzia is September (30.0 °C on average); the coldest is January (25.7 °C).

Q: How much does it rain in Santa Luzia?

Santa Luzia receives on average 1,486 mm of precipitation per year, spread over about 167 rainy days.

Q: Is it sunny in Santa Luzia?

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

Santa Luzia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,486 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 September (30.0 °C on average) and the coldest is January (25.7 °C). Rainfall peaks in January.

Santa Luzia averages 0 frost days, 293 hot days (≥ 30 °C) and 167 rainy days per year.

Santa Luzia has warmed by +0.6 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.0 °C (on 24 October 2017) and the coldest 14.7 °C (on 28 July 2025).

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

Santa LuziaMaranhão

coords: -7.64°, -47.22°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthSeptemberColdest monthJanuaryWettest monthJanuaryDriest monthJuly

Mean daily temperature

27.3°C

Average daily high

32.7°C

Average daily low

22.7°C

Annual rainfall

1,486mm

Sunshine / day

10.4h

Mean relative humidity

67%

Average peak wind

11.3km/h

Seasonal range

4.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

293 d/yr

Rainy days (≥ 1 mm)

167 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

25.3 °C

Average peak gust

30.6 km/h

Tropical nights (≥ 20 °C)

359 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.6 °C

since 1940

+0.1 °C per decade · r² = 0.11 · p = 0.002

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

42.0 °C

24 October 2017

Coldest day

14.7 °C

28 July 2025

Wettest day

121 mm

27 March 1996

Windiest day

26.4 km/h

14 November 1985

Strongest gust

60.5 km/h

30 December 1992

Hottest feels-like

45.0 °C

4 October 2015

Coldest feels-like

13.1 °C

28 July 2025

Sunniest day

12.4 h

8 January 1950

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	41.4 °C10 September 2025	14.7 °C28 July 2025	27.8 °C	1,309 mm	321
2024	41.3 °C16 September 2024	16.1 °C22 July 2024	28.1 °C	1,182 mm	335
2023	40.7 °C15 September 2023	17.1 °C22 July 2023	28.0 °C	829 mm	338
2022	40.1 °C20 September 2022	17.6 °C10 August 2022	27.8 °C	1,326 mm	318
2021	39.4 °C14 September 2021	17.6 °C4 August 2021	27.4 °C	1,315 mm	314
2020	39.9 °C28 September 2020	17.2 °C1 August 2020	27.7 °C	1,415 mm	318
2019	41.6 °C20 September 2019	20.0 °C25 July 2019	28.1 °C	1,120 mm	330
2018	39.8 °C22 September 2018	18.6 °C26 June 2018	28.0 °C	1,464 mm	327
2017	42.0 °C24 October 2017	19.3 °C16 July 2017	28.4 °C	1,330 mm	329
2016	41.1 °C14 September 2016	18.9 °C17 July 2016	28.7 °C	1,289 mm	338
2015	41.8 °C17 October 2015	20.2 °C1 August 2015	28.4 °C	963 mm	340
2014	39.0 °C15 September 2014	19.5 °C3 July 2014	27.7 °C	1,311 mm	317
2013	39.4 °C19 September 2013	19.6 °C26 June 2013	27.8 °C	1,449 mm	323
2012	40.4 °C13 September 2012	17.2 °C6 August 2012	27.6 °C	1,214 mm	319
2011	40.8 °C25 September 2011	18.9 °C28 July 2011	27.4 °C	1,582 mm	314
2010	40.4 °C15 October 2010	17.8 °C15 August 2010	28.2 °C	1,205 mm	327
2009	39.3 °C29 September 2009	20.2 °C7 July 2009	27.2 °C	1,766 mm	303
2008	40.2 °C15 October 2008	18.8 °C15 July 2008	27.4 °C	1,763 mm	309
2007	38.8 °C9 October 2007	20.1 °C22 July 2007	27.7 °C	1,290 mm	320
2006	39.3 °C18 September 2006	17.2 °C24 July 2006	27.4 °C	1,504 mm	310
2005	40.1 °C20 September 2005	18.8 °C23 July 2005	27.8 °C	1,544 mm	316
2004	38.2 °C15 September 2004	19.9 °C7 September 2004	27.5 °C	1,721 mm	311
2003	39.0 °C11 September 2003	19.8 °C7 July 2003	27.4 °C	1,264 mm	316
2002	38.3 °C1 September 2002	20.0 °C6 August 2002	27.4 °C	1,277 mm	317
2001	38.1 °C23 August 2001	18.4 °C29 July 2001	27.2 °C	1,448 mm	321
2000	38.9 °C29 August 2000	19.6 °C29 May 2000	27.0 °C	1,416 mm	294
1999	39.0 °C4 September 1999	18.9 °C31 May 1999	27.1 °C	1,785 mm	307
1998	39.6 °C14 September 1998	20.4 °C25 June 1998	28.3 °C	1,250 mm	337
1997	38.6 °C7 October 1997	19.5 °C26 June 1997	27.2 °C	1,554 mm	310
1996	38.7 °C9 September 1996	18.4 °C11 July 1996	27.2 °C	1,627 mm	312
1995	39.5 °C30 September 1995	18.2 °C14 July 1995	27.1 °C	1,799 mm	305
1994	38.7 °C17 September 1994	18.9 °C27 August 1994	27.1 °C	1,648 mm	304
1993	38.6 °C26 August 1993	19.0 °C7 July 1993	27.1 °C	1,352 mm	311
1992	38.1 °C31 August 1992	18.8 °C22 July 1992	27.1 °C	1,731 mm	297
1991	38.7 °C12 September 1991	19.6 °C10 August 1991	26.9 °C	1,607 mm	300
1990	38.7 °C17 August 1990	19.5 °C29 July 1990	27.6 °C	1,071 mm	323
1989	38.7 °C5 October 1989	19.7 °C2 September 1989	26.7 °C	1,767 mm	277
1988	39.3 °C24 September 1988	18.9 °C20 August 1988	27.2 °C	1,827 mm	307
1987	38.9 °C16 September 1987	20.1 °C19 January 1987	27.7 °C	1,521 mm	319
1986	37.5 °C25 September 1986	18.7 °C16 June 1986	26.8 °C	1,628 mm	294
1985	38.3 °C19 September 1985	19.3 °C28 June 1985	26.3 °C	2,304 mm	241
1984	37.9 °C25 August 1984	19.7 °C21 June 1984	26.8 °C	1,676 mm	292
1983	38.8 °C15 August 1983	19.9 °C24 July 1983	27.7 °C	1,480 mm	309
1982	37.8 °C1 September 1982	20.3 °C16 July 1982	27.1 °C	1,759 mm	295
1981	39.3 °C23 September 1981	18.9 °C16 September 1981	27.3 °C	1,290 mm	296
1980	38.8 °C26 August 1980	20.5 °C19 January 1980	27.2 °C	1,978 mm	287
1979	38.1 °C16 August 1979	18.2 °C27 July 1979	26.6 °C	2,204 mm	283
1978	37.8 °C5 October 1978	20.0 °C8 June 1978	26.7 °C	1,971 mm	282
1977	37.6 °C6 September 1977	18.5 °C18 August 1977	26.4 °C	2,078 mm	266
1976	37.4 °C2 September 1976	18.3 °C16 July 1976	26.4 °C	1,606 mm	272
1975	38.3 °C24 September 1975	18.9 °C10 June 1975	26.1 °C	1,706 mm	257
1974	37.9 °C30 August 1974	17.9 °C3 July 1974	26.1 °C	1,844 mm	263
1973	38.3 °C19 September 1973	18.2 °C2 August 1973	26.7 °C	1,764 mm	299
1972	37.4 °C10 September 1972	19.5 °C7 January 1972	26.9 °C	1,770 mm	288
1971	37.2 °C4 July 1971	19.0 °C19 June 1971	26.3 °C	2,022 mm	259
1970	37.9 °C14 September 1970	18.2 °C19 July 1970	27.0 °C	1,445 mm	311
1969	37.8 °C5 October 1969	18.7 °C18 August 1969	27.7 °C	1,060 mm	328
1968	37.9 °C10 September 1968	18.1 °C28 July 1968	26.6 °C	1,344 mm	276
1967	37.6 °C22 October 1967	18.1 °C17 July 1967	26.6 °C	1,359 mm	259
1966	39.1 °C2 September 1966	20.3 °C17 April 1966	26.8 °C	2,056 mm	242
1965	39.6 °C11 September 1965	19.1 °C29 July 1965	27.3 °C	1,228 mm	262
1964	38.8 °C23 September 1964	18.0 °C3 June 1964	26.5 °C	1,705 mm	240
1963	40.8 °C7 October 1963	18.8 °C17 July 1963	27.4 °C	1,338 mm	252
1962	40.2 °C21 September 1962	19.6 °C8 June 1962	27.2 °C	1,337 mm	253
1961	40.8 °C2 November 1961	18.8 °C17 July 1961	27.5 °C	1,252 mm	281
1960	40.3 °C10 October 1960	20.0 °C1 June 1960	27.8 °C	1,736 mm	268
1959	40.0 °C16 October 1959	18.0 °C22 June 1959	27.1 °C	1,501 mm	258
1958	40.8 °C18 October 1958	20.6 °C9 July 1958	28.6 °C	1,112 mm	312
1957	40.8 °C19 September 1957	19.7 °C2 June 1957	27.9 °C	1,628 mm	258
1956	39.3 °C13 September 1956	19.5 °C24 June 1956	26.4 °C	1,823 mm	219
1955	40.4 °C27 September 1955	18.7 °C31 July 1955	27.1 °C	1,448 mm	260
1954	40.0 °C18 October 1954	19.2 °C14 July 1954	27.1 °C	1,224 mm	285
1953	39.1 °C3 September 1953	19.4 °C30 May 1953	27.0 °C	1,453 mm	275
1952	40.7 °C21 October 1952	19.0 °C24 June 1952	27.2 °C	1,362 mm	255
1951	39.8 °C27 September 1951	19.8 °C22 July 1951	27.6 °C	1,018 mm	276
1950	39.6 °C18 September 1950	19.3 °C28 May 1950	27.8 °C	1,041 mm	286
1949	40.1 °C3 October 1949	19.8 °C17 June 1949	27.4 °C	1,214 mm	265
1948	38.8 °C8 September 1948	19.9 °C22 June 1948	27.2 °C	1,119 mm	276
1947	38.7 °C31 August 1947	20.0 °C22 December 1947	26.9 °C	1,719 mm	243
1946	39.4 °C6 September 1946	18.7 °C21 June 1946	27.2 °C	1,075 mm	279
1945	39.9 °C16 September 1945	19.2 °C14 June 1945	27.0 °C	1,378 mm	259
1944	40.1 °C28 September 1944	20.2 °C14 February 1944	27.4 °C	2,042 mm	257
1943	38.8 °C11 September 1943	18.8 °C18 June 1943	26.7 °C	1,757 mm	230
1942	39.0 °C8 October 1942	20.4 °C9 February 1942	28.0 °C	1,013 mm	310
1941	40.3 °C19 October 1941	20.1 °C21 July 1941	28.7 °C	844 mm	322
1940	38.5 °C7 December 1940	18.5 °C7 July 1940	27.3 °C	1,284 mm	272

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

33.8 °C

+1.1 °C

Hot days (≥ 30 °C)

321 d/yr

+28

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1309 mm

-177 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.3 °C	0.0 °C	289 mm	+33 mm
Feb	30.9 °C	+0.6 °C	188 mm	-58 mm
Mar	31.4 °C	+1.1 °C	219 mm	-31 mm
Apr	32.1 °C	+1.2 °C	91 mm	-83 mm
May	34.1 °C	+1.7 °C	11 mm	-41 mm
Jun	34.9 °C	+1.1 °C	0 mm	-6 mm
Jul	36.0 °C	+1.3 °C	2 mm	-0 mm
Aug	37.0 °C	+0.8 °C	5 mm	+1 mm
Sep	38.4 °C	+1.8 °C	3 mm	-19 mm
Oct	36.6 °C	+2.2 °C	24 mm	-67 mm
Nov	32.7 °C	+0.7 °C	186 mm	+19 mm
Dec	30.8 °C	-0.1 °C	291 mm	+76 mm

The year's extremes

Hottest day

41.4 °C

10 Sep 2025

Coldest day

14.7 °C

28 Jul 2025

Wettest day

78.3 mm

21 Dec 2025

Windiest day

22.0 km/h

14 Jun 2025

Strongest gust

49.3 km/h

2 Sep 2025

Hottest feels-like

42.9 °C

6 Oct 2025

Coldest feels-like

13.1 °C

28 Jul 2025

Sunniest day

12.2 h

26 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 Santa Luzia?

Santa Luzia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,486 mm of precipitation per year.

What is the hottest day ever recorded in Santa Luzia?

The hottest day measured in Santa Luzia between 1940 and 2025 was 24 October 2017, reaching 42.0 °C.

What is the coldest day in Santa Luzia?

The coldest day measured in Santa Luzia between 1940 and 2025 was 28 July 2025, at 14.7 °C.

Does it snow in Santa Luzia?

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

Has the climate of Santa Luzia warmed?

Yes: Santa Luzia warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Santa Luzia?

The wettest day measured in Santa Luzia between 1940 and 2025 was 27 March 1996, with 121 mm of rain in 24 hours.

What was the windiest day in Santa Luzia?

The windiest day measured in Santa Luzia between 1940 and 2025 was 14 November 1985, with winds reaching 26.4 km/h.

What is the warmest month in Santa Luzia?

The warmest month in Santa Luzia is September (30.0 °C on average); the coldest is January (25.7 °C).

How much does it rain in Santa Luzia?

Santa Luzia receives on average 1,486 mm of precipitation per year, spread over about 167 rainy days.

Is it sunny in Santa Luzia?

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

Are there tropical nights in Santa Luzia?

Yes: Santa Luzia has on average 359 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Santa Luzia?

In Santa Luzia, between 1940 and 2025, the highest apparent temperature reached 45.0 °C on 4 October 2015, and the lowest was 13.1 °C on 28 July 2025.

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