Presidente Dutra climate — normals and trends

Presidente Dutra (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,217 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 (28.9 °C on average) and the coldest is March (25.3 °C). Rainfall peaks in March.

Presidente Dutra averages 0 frost days, 276 hot days (≥ 30 °C) and 156 rainy days per year.

Presidente Dutra 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 39.3 °C (on 4 November 1957) and the coldest 17.7 °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

Presidente DutraMaranhão

coords
-5.29°, -44.49°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthAugust

Mean daily temperature

26.8°C

Average daily high

32.0°C

Average daily low

22.9°C

Annual rainfall

1,217mm

Sunshine / day

10.4h

Mean relative humidity

73%

Average peak wind

11.0km/h

Seasonal range

3.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

276 d/yr

Rainy days (≥ 1 mm)

156 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

26.1 °C

Average peak gust

30.3 km/h

Tropical nights (≥ 20 °C)

362 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.14 · 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

39.3 °C

4 November 1957

Coldest day

17.7 °C

7 July 1959

Wettest day

235 mm

18 January 1955

Windiest day

26.6 km/h

17 August 1991

Strongest gust

61.6 km/h

17 August 1991

Hottest feels-like

44.7 °C

28 October 2018

Coldest feels-like

17.7 °C

28 July 1957

Sunniest day

12.0 h

2 January 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.5 °C15 October 202518.4 °C28 July 202527.4 °C949 mm3330
202438.4 °C26 October 202418.7 °C27 July 202427.8 °C1,059 mm3430
202338.5 °C14 October 202319.0 °C14 August 202327.3 °C864 mm3210
202237.3 °C12 October 202219.2 °C10 August 202226.9 °C1,262 mm3080
202136.9 °C28 August 202118.9 °C3 August 202127.2 °C1,012 mm3200
202038.5 °C21 October 202019.0 °C28 July 202027.5 °C1,195 mm3270
201937.5 °C19 September 201920.8 °C19 July 201927.5 °C1,139 mm3340
201838.1 °C28 September 201820.0 °C26 June 201827.5 °C1,228 mm3180
201738.8 °C25 October 201719.2 °C19 July 201727.7 °C1,056 mm3270
201638.7 °C5 November 201618.8 °C22 July 201628.0 °C1,143 mm3420
201538.9 °C16 October 201519.7 °C18 June 201527.9 °C862 mm3370
201437.6 °C19 October 201420.4 °C14 August 201427.3 °C1,149 mm3240
201338.1 °C5 October 201319.8 °C1 August 201327.7 °C1,182 mm3360
201238.9 °C24 October 201220.4 °C6 August 201227.7 °C930 mm3320
201138.9 °C25 September 201119.3 °C10 August 201127.2 °C1,263 mm3150
201038.2 °C14 October 201020.5 °C20 August 201027.9 °C1,329 mm3350
200937.1 °C28 November 200919.9 °C27 July 200927.1 °C1,615 mm3030
200838.0 °C26 October 200818.2 °C23 June 200827.3 °C1,248 mm2970
200738.3 °C8 November 200720.3 °C29 July 200727.6 °C866 mm3280
200637.0 °C8 October 200620.2 °C29 August 200627.0 °C1,227 mm3070
200537.9 °C20 November 200520.5 °C19 July 200527.5 °C1,153 mm3280
200436.9 °C18 November 200418.7 °C9 June 200427.0 °C1,405 mm3160
200337.0 °C19 October 200318.1 °C11 July 200326.9 °C1,090 mm3220
200237.1 °C22 October 200220.8 °C21 July 200227.0 °C1,218 mm3120
200136.6 °C1 October 200118.7 °C29 July 200126.5 °C1,233 mm2970
200036.4 °C29 November 200020.2 °C19 August 200026.5 °C1,167 mm2920
199936.5 °C17 September 199918.4 °C11 July 199926.4 °C1,482 mm2830
199837.9 °C7 October 199820.9 °C1 July 199827.5 °C929 mm3250
199737.2 °C1 October 199719.7 °C16 June 199726.8 °C1,286 mm2930
199636.6 °C24 September 199619.1 °C4 July 199626.6 °C1,691 mm2800
199537.8 °C15 October 199520.1 °C12 July 199526.5 °C1,477 mm2650
199436.2 °C18 September 199420.4 °C23 July 199426.6 °C1,389 mm2830
199337.0 °C17 September 199319.8 °C6 June 199327.1 °C1,121 mm3030
199236.8 °C5 January 199220.1 °C22 July 199227.1 °C1,064 mm3200
199136.6 °C26 October 199120.4 °C13 July 199126.8 °C1,005 mm2990
199035.5 °C21 August 199020.3 °C2 August 199026.8 °C891 mm3070
198935.5 °C5 October 198920.2 °C30 July 198926.1 °C1,583 mm2430
198836.0 °C24 September 198819.9 °C9 May 198826.6 °C1,615 mm2870
198736.9 °C6 November 198720.6 °C10 September 198727.2 °C1,074 mm3140
198635.2 °C15 September 198619.7 °C26 July 198626.0 °C1,497 mm2490
198535.2 °C19 September 198519.9 °C30 June 198525.8 °C2,019 mm2030
198435.5 °C6 October 198419.8 °C18 June 198426.2 °C1,448 mm2560
198336.4 °C3 November 198319.4 °C28 July 198327.2 °C931 mm3260
198236.0 °C21 November 198220.5 °C23 July 198226.7 °C1,144 mm2860
198136.7 °C29 September 198119.0 °C23 July 198127.1 °C925 mm3170
198036.9 °C8 October 198020.2 °C19 July 198026.6 °C1,501 mm2790
197936.0 °C7 October 197918.3 °C29 July 197926.2 °C1,513 mm2850
197836.1 °C2 October 197820.1 °C7 June 197826.2 °C1,809 mm2660
197735.3 °C15 September 197718.7 °C5 August 197726.0 °C1,930 mm2380
197635.4 °C17 September 197619.0 °C15 July 197625.8 °C1,421 mm2500
197535.3 °C18 September 197518.9 °C25 July 197525.8 °C1,473 mm2220
197434.5 °C5 November 197419.0 °C12 June 197425.4 °C1,762 mm2100
197335.6 °C9 October 197318.0 °C2 August 197326.0 °C1,693 mm2360
197235.8 °C23 October 197219.8 °C28 June 197226.2 °C1,365 mm2620
197134.7 °C28 September 197119.4 °C15 July 197125.7 °C1,607 mm2170
197035.6 °C3 October 197018.4 °C27 June 197026.4 °C1,193 mm2850
196935.8 °C2 October 196919.9 °C17 July 196926.7 °C857 mm2960
196835.7 °C22 September 196818.6 °C12 June 196825.8 °C1,140 mm2080
196735.8 °C10 December 196720.0 °C17 February 196725.9 °C1,521 mm2320
196637.8 °C25 October 196620.2 °C11 June 196626.5 °C1,543 mm2140
196538.6 °C15 November 196519.7 °C7 July 196527.0 °C872 mm2530
196437.1 °C9 November 196418.8 °C3 June 196426.4 °C1,141 mm2050
196338.6 °C29 October 196318.5 °C18 June 196326.9 °C1,021 mm2220
196238.3 °C3 October 196218.6 °C19 June 196226.7 °C1,069 mm2300
196139.0 °C2 November 196118.3 °C19 June 196126.8 °C1,073 mm2330
196038.6 °C20 October 196020.5 °C18 July 196027.2 °C1,438 mm2360
195938.2 °C16 October 195917.7 °C7 July 195926.6 °C1,225 mm2070
195839.3 °C18 October 195819.7 °C30 July 195827.8 °C866 mm2930
195739.3 °C4 November 195718.4 °C28 July 195727.2 °C1,225 mm2370
195638.1 °C6 November 195619.3 °C3 July 195626.3 °C1,158 mm1990
195538.7 °C9 October 195519.8 °C9 June 195526.7 °C1,231 mm2330
195437.7 °C18 October 195419.5 °C24 July 195426.5 °C809 mm2510
195337.6 °C14 December 195318.9 °C12 July 195326.7 °C888 mm2260
195237.1 °C10 October 195218.7 °C26 June 195226.5 °C1,291 mm2290
195138.2 °C29 September 195120.3 °C11 July 195127.1 °C744 mm2750
195038.6 °C11 December 195019.3 °C12 July 195027.3 °C941 mm2460
194939.1 °C10 October 194920.2 °C3 June 194926.9 °C1,014 mm2300
194838.1 °C30 September 194819.8 °C16 June 194827.1 °C953 mm2320
194738.4 °C10 October 194720.1 °C4 June 194726.5 °C1,301 mm2250
194638.4 °C31 October 194618.8 °C20 June 194627.1 °C823 mm2610
194538.2 °C10 November 194518.0 °C15 June 194526.6 °C1,020 mm2310
194438.2 °C1 October 194419.9 °C20 June 194427.0 °C1,557 mm2270
194338.1 °C24 October 194319.0 °C16 June 194325.8 °C1,593 mm1810
194239.2 °C20 November 194220.0 °C14 May 194227.7 °C814 mm3020
194139.2 °C23 October 194120.0 °C24 July 194127.9 °C726 mm3110
194036.7 °C7 November 194018.5 °C7 July 194026.5 °C1,109 mm2270

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
32.9 °C
+0.9 °C
Hot days (≥ 30 °C)
333 d/yr
+57
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
949 mm
-268 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan30.9 °C+0.7 °C333 mm+115 mm
Feb30.8 °C+1.0 °C129 mm-94 mm
Mar30.5 °C+1.0 °C214 mm-43 mm
Apr31.4 °C+1.7 °C83 mm-104 mm
May32.4 °C+2.0 °C16 mm-60 mm
Jun32.9 °C+1.3 °C6 mm-10 mm
Jul33.9 °C+1.2 °C1 mm-5 mm
Aug34.5 °C+0.4 °C3 mm-1 mm
Sep36.0 °C+1.0 °C2 mm-7 mm
Oct35.2 °C+0.3 °C66 mm+38 mm
Nov34.4 °C+0.8 °C11 mm-56 mm
Dec32.2 °C+0.1 °C88 mm-40 mm

The year's extremes

Hottest day
37.5 °C
15 Oct 2025
Coldest day
18.4 °C
28 Jul 2025
Wettest day
78.1 mm
14 Jan 2025
Windiest day
21.3 km/h
15 Jun 2025
Strongest gust
49.7 km/h
14 Jun 2025
Hottest feels-like
41.9 °C
11 Sep 2025
Coldest feels-like
19.3 °C
28 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 Dutra?

Presidente Dutra has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,217 mm of precipitation per year.

What is the hottest day ever recorded in Presidente Dutra?

The hottest day measured in Presidente Dutra between 1940 and 2025 was 4 November 1957, reaching 39.3 °C.

What is the coldest day in Presidente Dutra?

The coldest day measured in Presidente Dutra between 1940 and 2025 was 7 July 1959, at 17.7 °C.

Does it snow in Presidente Dutra?

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

Has the climate of Presidente Dutra warmed?

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

What is the wettest day in Presidente Dutra?

The wettest day measured in Presidente Dutra between 1940 and 2025 was 18 January 1955, with 235 mm of rain in 24 hours.

What was the windiest day in Presidente Dutra?

The windiest day measured in Presidente Dutra between 1940 and 2025 was 17 August 1991, with winds reaching 26.6 km/h.

What is the warmest month in Presidente Dutra?

The warmest month in Presidente Dutra is October (28.9 °C on average); the coldest is March (25.3 °C).

How much does it rain in Presidente Dutra?

Presidente Dutra receives on average 1,217 mm of precipitation per year, spread over about 156 rainy days.

Is it sunny in Presidente Dutra?

Presidente Dutra 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 Dutra?

Yes: Presidente Dutra has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Presidente Dutra?

In Presidente Dutra, between 1940 and 2025, the highest apparent temperature reached 44.7 °C on 28 October 2018, and the lowest was 17.7 °C on 28 July 1957.

Compare Presidente Dutra with another city

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