Santa Luzia climate — normals and trends

Santa Luzia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,416 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 (28.8 °C on average) and the coldest is March (25.5 °C). Rainfall peaks in March.

Santa Luzia averages 0 frost days, 287 hot days (≥ 30 °C) and 175 rainy days per year.

Santa Luzia has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.6 °C (on 17 October 1941) and the coldest 18.2 °C (on 7 July 1959).

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
-3.96°, -45.66°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthAugust

Mean daily temperature

26.9°C

Average daily high

32.0°C

Average daily low

22.9°C

Annual rainfall

1,416mm

Sunshine / day

10.3h

Mean relative humidity

77%

Average peak wind

10.7km/h

Seasonal range

3.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

287 d/yr

Rainy days (≥ 1 mm)

175 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.8 °C

Average feels-like low

27.0 °C

Average peak gust

31.6 km/h

Tropical nights (≥ 20 °C)

363 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.23 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

38.6 °C

17 October 1941

Coldest day

18.2 °C

7 July 1959

Wettest day

192 mm

31 January 1986

Windiest day

23.1 km/h

10 June 1980

Strongest gust

56.9 km/h

4 October 1947

Hottest feels-like

44.3 °C

25 October 2017

Coldest feels-like

19.1 °C

1 August 2020

Sunniest day

12.0 h

2 January 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.7 °C30 September 202519.8 °C15 July 202527.5 °C1,381 mm3380
202437.4 °C10 October 202419.3 °C17 July 202428.1 °C1,041 mm3430
202337.3 °C25 September 202320.0 °C20 July 202327.6 °C1,253 mm3370
202236.4 °C12 October 202219.0 °C22 July 202227.0 °C1,487 mm3100
202136.4 °C28 August 202118.7 °C3 August 202127.1 °C1,279 mm3240
202037.5 °C8 October 202018.6 °C26 July 202027.4 °C1,642 mm3270
201936.9 °C21 September 201920.1 °C19 July 201927.5 °C1,523 mm3430
201837.1 °C28 October 201819.5 °C25 June 201827.3 °C1,704 mm3280
201737.9 °C22 October 201719.5 °C19 July 201727.9 °C1,398 mm3390
201638.0 °C28 November 201619.0 °C27 July 201628.1 °C1,244 mm3500
201538.3 °C16 October 201520.8 °C15 August 201527.8 °C1,137 mm3390
201436.9 °C2 November 201420.0 °C14 August 201427.2 °C1,362 mm3260
201336.8 °C9 October 201320.3 °C3 August 201327.5 °C1,373 mm3370
201238.5 °C24 October 201219.7 °C17 July 201227.6 °C1,206 mm3350
201137.6 °C25 September 201119.8 °C29 July 201127.1 °C1,561 mm3220
201038.5 °C15 September 201019.8 °C27 June 201028.0 °C1,368 mm3410
200936.8 °C12 November 200919.8 °C11 July 200927.2 °C1,964 mm3150
200837.7 °C27 October 200819.5 °C23 June 200827.4 °C1,432 mm3240
200737.4 °C18 November 200720.3 °C10 August 200727.8 °C1,190 mm3310
200637.4 °C4 November 200620.0 °C5 August 200627.4 °C1,381 mm3170
200538.4 °C18 November 200520.1 °C25 July 200527.7 °C1,289 mm3320
200436.9 °C18 November 200419.8 °C5 August 200427.2 °C1,484 mm3280
200335.9 °C11 November 200320.3 °C19 July 200327.1 °C1,473 mm3220
200237.3 °C21 October 200220.7 °C4 July 200227.1 °C1,463 mm3190
200136.8 °C18 October 200119.5 °C29 July 200126.9 °C1,352 mm3080
200037.3 °C28 November 200019.6 °C31 July 200026.7 °C1,504 mm3090
199935.9 °C10 November 199919.5 °C4 July 199926.7 °C1,778 mm3130
199837.7 °C15 November 199820.1 °C25 June 199827.4 °C1,258 mm3340
199737.3 °C27 September 199720.4 °C4 July 199727.0 °C1,345 mm3090
199636.4 °C17 September 199619.4 °C11 July 199626.8 °C1,822 mm3130
199537.3 °C15 October 199520.2 °C13 July 199526.8 °C1,621 mm2970
199435.0 °C18 November 199419.8 °C28 July 199426.6 °C1,522 mm2840
199335.9 °C2 November 199319.4 °C21 July 199326.8 °C1,473 mm3220
199237.0 °C5 January 199220.3 °C12 July 199227.1 °C1,054 mm3260
199136.5 °C24 September 199120.9 °C30 July 199126.9 °C1,272 mm3020
199035.9 °C1 November 199020.6 °C29 July 199026.8 °C1,028 mm3210
198935.1 °C5 October 198920.3 °C30 July 198926.3 °C1,784 mm2650
198835.9 °C20 October 198820.3 °C3 August 198826.8 °C1,483 mm2990
198737.2 °C28 November 198720.8 °C28 June 198727.3 °C1,236 mm3230
198634.7 °C22 September 198620.7 °C26 July 198626.2 °C2,002 mm2610
198536.4 °C22 October 198520.5 °C30 June 198526.0 °C2,149 mm2160
198434.9 °C19 December 198419.6 °C27 July 198426.2 °C1,607 mm2710
198336.4 °C3 November 198320.9 °C14 August 198327.2 °C1,081 mm3270
198237.3 °C20 December 198220.7 °C1 July 198226.8 °C1,349 mm3010
198137.9 °C12 December 198120.4 °C24 July 198127.2 °C982 mm3270
198036.2 °C23 September 198020.4 °C3 August 198026.7 °C1,614 mm3030
197935.9 °C11 August 197919.8 °C17 June 197926.4 °C1,510 mm2900
197834.8 °C26 November 197820.1 °C5 August 197826.2 °C1,963 mm2720
197736.5 °C22 November 197719.3 °C25 July 197726.3 °C2,053 mm2400
197635.8 °C23 September 197619.1 °C19 July 197626.0 °C1,511 mm2520
197534.5 °C7 November 197519.3 °C28 July 197525.9 °C1,618 mm2440
197435.5 °C30 October 197419.4 °C31 July 197425.6 °C2,139 mm2220
197335.1 °C16 November 197320.3 °C11 August 197326.1 °C1,980 mm2640
197235.5 °C17 November 197220.0 °C22 July 197226.3 °C1,539 mm2700
197135.0 °C13 December 197118.2 °C11 July 197125.8 °C1,727 mm2310
197036.0 °C22 August 197019.9 °C1 July 197026.5 °C1,465 mm2940
196935.8 °C6 October 196920.6 °C27 July 196927.0 °C1,084 mm3180
196836.0 °C18 October 196819.5 °C9 June 196826.2 °C1,468 mm2440
196736.2 °C10 December 196720.1 °C17 February 196726.4 °C1,706 mm2540
196637.3 °C25 October 196620.7 °C5 August 196626.6 °C1,766 mm2290
196538.0 °C7 November 196519.9 °C7 July 196526.9 °C944 mm2420
196436.5 °C10 October 196420.5 °C30 June 196426.5 °C1,355 mm2120
196337.7 °C1 October 196320.6 °C17 June 196327.0 °C1,441 mm2520
196237.6 °C3 October 196218.9 °C20 June 196226.7 °C1,199 mm2530
196138.0 °C16 October 196119.6 °C23 July 196126.8 °C1,349 mm2400
196037.6 °C10 October 196020.3 °C9 July 196026.8 °C1,559 mm2340
195937.5 °C16 October 195918.2 °C7 July 195926.6 °C1,807 mm2260
195838.3 °C26 October 195820.9 °C3 March 195827.7 °C878 mm3200
195738.1 °C4 November 195720.9 °C22 January 195727.0 °C1,376 mm2450
195637.8 °C6 November 195619.9 °C20 July 195626.3 °C1,422 mm2090
195537.8 °C22 September 195520.2 °C16 July 195526.6 °C1,227 mm2280
195437.8 °C7 September 195419.8 °C28 July 195426.6 °C1,072 mm2410
195337.2 °C22 October 195319.0 °C13 July 195326.8 °C1,077 mm2520
195237.4 °C30 October 195220.6 °C30 June 195226.6 °C1,401 mm2390
195137.6 °C8 December 195120.6 °C10 June 195127.2 °C899 mm2980
195037.8 °C10 December 195019.9 °C14 July 195027.0 °C1,186 mm2460
194937.3 °C22 September 194920.7 °C3 August 194926.7 °C1,235 mm2300
194836.9 °C24 October 194820.5 °C12 August 194827.0 °C1,053 mm2620
194737.4 °C9 October 194720.3 °C12 August 194726.5 °C1,514 mm2480
194638.5 °C12 December 194620.7 °C23 June 194627.3 °C693 mm2920
194537.3 °C10 November 194520.2 °C12 January 194526.8 °C1,193 mm2640
194438.2 °C28 September 194420.4 °C26 June 194427.1 °C1,556 mm2490
194337.2 °C24 October 194319.8 °C14 May 194326.1 °C1,640 mm2010
194238.4 °C20 November 194220.1 °C9 July 194227.1 °C1,144 mm3010
194138.6 °C17 October 194121.2 °C24 July 194127.7 °C780 mm3090
194036.6 °C7 November 194020.0 °C6 July 194026.6 °C1,326 mm2360

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?

Across the whole year

Average daily high
32.7 °C
+0.7 °C
Hot days (≥ 30 °C)
338 d/yr
+51
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1381 mm
-35 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.3 °C+0.6 °C378 mm+148 mm
Feb30.7 °C+0.4 °C268 mm+16 mm
Mar31.2 °C+1.2 °C330 mm+28 mm
Apr31.5 °C+1.5 °C169 mm-79 mm
May31.7 °C+1.3 °C54 mm-68 mm
Jun31.8 °C+0.9 °C31 mm-7 mm
Jul33.1 °C+0.9 °C17 mm-3 mm
Aug33.6 °C-0.2 °C12 mm+1 mm
Sep35.3 °C+0.8 °C4 mm-9 mm
Oct35.2 °C+0.5 °C12 mm-7 mm
Nov34.6 °C+0.5 °C12 mm-33 mm
Dec32.9 °C+0.3 °C94 mm-23 mm

The year's extremes

Hottest day
36.7 °C
30 Sep 2025
Coldest day
19.8 °C
15 Jul 2025
Wettest day
77.3 mm
16 Jan 2025
Windiest day
20.6 km/h
19 May 2025
Strongest gust
48.2 km/h
2 Sep 2025
Hottest feels-like
40.9 °C
2 Oct 2025
Coldest feels-like
20.6 °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 Santa Luzia?

Santa Luzia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,416 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 17 October 1941, reaching 38.6 °C.

What is the coldest day in Santa Luzia?

The coldest day measured in Santa Luzia between 1940 and 2025 was 7 July 1959, at 18.2 °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 +0.9 °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 31 January 1986, with 192 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 10 June 1980, with winds reaching 23.1 km/h.

What is the warmest month in Santa Luzia?

The warmest month in Santa Luzia is October (28.8 °C on average); the coldest is March (25.5 °C).

How much does it rain in Santa Luzia?

Santa Luzia receives on average 1,416 mm of precipitation per year, spread over about 175 rainy days.

Is it sunny in Santa Luzia?

Santa Luzia gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Santa Luzia?

Yes: Santa Luzia has on average 363 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 44.3 °C on 25 October 2017, and the lowest was 19.1 °C on 1 August 2020.

Compare Santa Luzia with another city

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Nearby cities

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