Presidente Dutra weather in October

In October, Presidente Dutra sees average daytime highs of 35°C and overnight lows near 24°C, with 23 mm of rain across 4.4 wet days and about 12.1 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 50% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of October to 12 h 12 min by month's end. Set against the rest of the year, October is Presidente Dutra's 5th-clearest and 5th-windiest month. For the whole year in context, see Presidente Dutra's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
24°
12th coldest
Rainfall
23 mm
4.4 wet days
Daylight
12 h 06 min
5:39 AM – 5:47 PM
Cloud cover
46%
5th clearest
Wind
7 km/h
5th windiest
Solar energy
6.28 kWh/m²
Travel score
2.9
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical October day in Presidente Dutra reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, October runs on par with September and about 1°C warmer than November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73524
83524
93524
103524
113524
123524
133524
143524
153524
163524
173524
183524
193524
203524
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524
313424

How October really feels in Presidente Dutra

Once humidity and wind are folded in, October averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Presidente Dutra weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°21926.112.32.8
Feb31° / 23°22024.512.22.8
Mar30° / 23°25028122.7
Apr31° / 23°18723.411.93.1
May31° / 23°8713.311.84.1
Jun32° / 23°122.911.74.7
Jul33° / 22°6111.74.5
Aug34° / 23°20.411.83.8
Sep35° / 23°81.7123.0
Oct35° / 24°234.412.12.9
Nov34° / 24°6810.212.23.0
Dec32° / 24°12616.912.33.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 23% of October, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28317
38218
48119
58119
68020
78020
87921
97822
107723
117624
127624
137624
147525
157426
167426
177426
187327
197228
207129
217030
226832
236733
246733
256535
266436
276337
286238
296139
306040
316040

Chance of precipitation in October

Any precipitation

Presidente Dutra gets around 23 mm of rain over 4.4 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 15% and peaks near 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
18
28
38
48
59
69
79
89
99
1010
1110
1211
1312
1412
1513
1613
1714
1815
1916
2017
2118
2219
2319
2420
2521
2622
2723
2823
2924
3024
3125

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the oppressive band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1185041
2175141
3175042
4175042
5175043
6175043
7174943
8174944
9174845
10174746
11174647
12164548
13164449
14164449
15164350
16054352
17054253
18054154
19044056
20043957
21043858
22033760
23033661
24023563
25023464
26023464
27023365
28013366
29013267
30013168
31013168

Wind in October

Winds average 7 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over October. Sunrise moves from 5:46 AM to 5:36 AM, and sunset from 5:48 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:465:48
212.15:455:48
312.15:455:48
412.15:445:48
512.15:445:48
612.15:435:48
712.15:435:47
812.15:425:47
912.15:425:47
1012.15:425:47
1112.15:415:47
1212.15:415:47
1312.15:405:47
1412.15:405:47
1512.15:405:47
1612.15:395:47
1712.15:395:47
1812.15:395:46
1912.15:395:46
2012.15:385:46
2112.15:385:46
2212.15:385:46
2312.25:375:46
2412.25:375:46
2512.25:375:47
2612.25:375:47
2712.25:375:47
2812.25:365:47
2912.25:365:47
3012.25:365:47
3112.25:365:47

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.28 kWh/m².

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 6.41 kWh/m² in September across the year — October's 6.28 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in October

Hazard calendar for Presidente Dutra

In seasonPeak

None of Presidente Dutra's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Presidente Dutra's monsoon runs December–April, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Presidente Dutra?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.9
Sightseeing
9th-best month of the year
6.2
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Presidente Dutra. The water and warmth also suit a beach or pool day.

What to pack for Presidente Dutra in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Presidente Dutra sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Presidente Dutra in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Presidente Dutra peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 12UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Presidente Dutra in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Presidente Dutra is worst in October — around 55 µg/m³ PM2.5 (unhealthy), about 6.3× the cleanest month (June, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateOct 1752 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar13Moderate
Apr12Good
May10Good
Jun9Good
Jul9Good
Aug18Moderate
Sep27Moderate
Oct55Unhealthy
Nov30Moderate
Dec22Moderate
Location & terrain

Where is Presidente Dutra?

Presidente Dutra sits at 5.3°S, 44.5°W, 108 m above sea level, in Brazil. The nearest listed city is Tuntum, 18 km away.

Topography around Presidente Dutra

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Presidente Dutra.

Within 3 km, the terrain around Presidente Dutra has only modest variations in elevation — a maximum elevation change of 61 m around an average of 103 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 178 m; within 80 km, significant variations in elevation — a maximum elevation change of 392 m.

The land around Presidente Dutra is covered by grassland (50%) and trees (26%) within 3 km, grassland (61%) and trees (37%) within 16 km, and trees (59%) and grassland (39%) within 80 km.

3 km
61 m
16 km
178 m
80 km
392 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Tuntum 18 km · Dom Pedro 29 km · São Domingos do Maranhão 34 km · Fortuna 61 km · Esperantinópolis 63 km · São João do Soter 78 km · Poção de Pedras 78 km · Pedreiras 81 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Presidente Dutra (-5.29°, -44.49°, elevation 108 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).