Marechal Deodoro weather in October

In October, Marechal Deodoro sees average daytime highs of 29°C and overnight lows near 22°C, with 48 mm of rain across 14.6 wet days and about 12.2 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 41% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 18 min by month's end. Set against the rest of the year, October is Marechal Deodoro's 1st-clearest and 3rd-windiest month. For the whole year in context, see Marechal Deodoro's year-round climate.

Daytime high
29°
7th warmest
Overnight low
22°
5th coldest
Rainfall
48 mm
14.6 wet days
Daylight
12 h 12 min
5:02 AM – 5:15 PM
Cloud cover
47%
1st clearest
Wind
13 km/h
3rd windiest
Solar energy
6.1 kWh/m²
Travel score
5.3
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical October day in Marechal Deodoro reaches about 29°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, October runs about 1°C warmer than September and about 1°C cooler than November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112922
122922
132922
142922
152922
162922
172922
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923
312923

How October really feels in Marechal Deodoro

Once humidity and wind are folded in, October averages 3 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
3
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.

Marechal Deodoro weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°5615.612.54.3
Feb30° / 24°5816.612.33.9
Mar31° / 24°6918.912.13.9
Apr30° / 24°9919.711.84.0
May28° / 23°12422.311.64.3
Jun27° / 22°13423.711.44.5
Jul27° / 21°13224.511.54.6
Aug27° / 21°8622.311.74.9
Sep28° / 22°5917.511.95.4
Oct29° / 22°4814.612.25.3
Nov30° / 23°3611.212.45.1
Dec30° / 24°331212.64.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 35% of October, with mostly cloudy or overcast conditions the remaining 24%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38218
48119
58119
68119
77921
87921
97921
107723
117723
127723
137723
147624
157624
167525
177426
187426
197426
207525
217426
227426
237327
247327
257327
267327
277327
287327
297327
307327
317327

Chance of precipitation in October

Any precipitation

Marechal Deodoro gets around 48 mm of rain over 14.6 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 47% and peaks near 51% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
147
247
348
448
549
649
750
850
951
1051
1151
1251
1351
1451
1550
1650
1749
1849
1948
2047
2146
2245
2344
2443
2543
2642
2741
2841
2941
3040
3140

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
15347
25248
35149
45149
55050
64951
74951
84852
94852
104753
114753
124654
134555
144456
154456
164357
174258
184159
194060
203862
213763
223664
233565
243466
253367
263367
273268
283268
293169
303169
313070

Wind in October

Winds average 13 km/h in October.

Across October, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 18 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 5:10 AM to 4:57 AM, and sunset from 5:15 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:105:15
212.15:095:15
312.15:095:15
412.15:085:15
512.15:085:15
612.15:075:15
712.15:075:15
812.15:065:15
912.25:055:15
1012.25:055:15
1112.25:045:15
1212.25:045:15
1312.25:035:15
1412.25:035:15
1512.25:035:15
1612.25:025:15
1712.25:025:15
1812.25:015:15
1912.25:015:15
2012.35:005:16
2112.35:005:16
2212.35:005:16
2312.34:595:16
2412.34:595:16
2512.34:595:16
2612.34:585:16
2712.34:585:17
2812.34:585:17
2912.34:575:17
3012.34:575:17
3112.34:575:17

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.1 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 6.39 kWh/m² in November across the year — October's 6.1 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
46.0Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in October

Hazard calendar for Marechal Deodoro

In seasonPeak

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

Marechal Deodoro's rainy season runs March–August, when most of the year's rain falls.

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

Is October a good time to visit Marechal Deodoro?

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

5.3
Sightseeing
2nd-best month of the year
6.5
Beach & pool
3rd-best month of the year

October is a reasonable time to visit Marechal Deodoro for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Marechal Deodoro in October

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

In October, Marechal Deodoro sees daytime highs around 29°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 15 days see rain.

light clothesrain gearsun protection

Sea temperature near Marechal Deodoro in October

The nearest coast averages about 26°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Marechal Deodoro 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 Marechal Deodoro peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Marechal Deodoro?

Marechal Deodoro sits at 9.7°S, 35.9°W, 12 m above sea level, in Brazil. The nearest listed city is Pilar, 14 km away.

Topography around Marechal Deodoro

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

Within 3 km, the terrain around Marechal Deodoro has only modest variations in elevation — a maximum elevation change of 98 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 137 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.

The land around Marechal Deodoro is covered by water (38%) and grassland (26%) within 3 km, grassland (28%), water (26%) and cropland (20%) within 16 km, and grassland (41%) and water (31%) within 80 km.

3 km
98 m
16 km
137 m
80 km
909 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
October weather nearby: Pilar 14 km · Satuba 18 km · Maceió 18 km · São Miguel dos Campos 23 km · Rio Largo 26 km · Atalaia 27 km · Boca da Mata 36 km · Messias 37 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 Marechal Deodoro (-9.7103°, -35.895°, elevation 12 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).