Marabá weather in December

In December, Marabá sees average daytime highs of 31°C and overnight lows near 23°C, with 215 mm of rain across 24.6 wet days and about 12.3 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 5% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Marabá's 8th-clearest and 8th-windiest month. For the whole year in context, see Marabá's year-round climate.

Daytime high
31°
8th warmest
Overnight low
23°
9th coldest
Rainfall
215 mm
24.6 wet days
Daylight
12 h 18 min
6:03 AM – 6:22 PM
Cloud cover
80%
8th clearest
Wind
5 km/h
8th windiest
Solar energy
4.89 kWh/m²
Travel score
3.1
out of 10

Marabá is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Marabá reaches about 31°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How December really feels in Marabá

Once humidity and wind are folded in, December 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Marabá weather by month

How December compares with the rest of the year at a glance. December is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°28028.412.32.8
Feb30° / 23°2712612.22.7
Mar30° / 23°29628.6122.7
Apr30° / 23°22125.311.92.9
May31° / 23°12116.811.83.7
Jun32° / 22°255.111.74.5
Jul33° / 22°122.311.74.2
Aug34° / 23°61.311.83.8
Sep34° / 24°213.9123.7
Oct33° / 24°7011.112.13.5
Nov31° / 23°14818.512.23.3
Dec31° / 23°21524.612.33.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22476
32377
42377
52377
62278
72179
82179
92179
102080
112080
121882
131882
141783
151684
161684
171585
181585
191684
201684
211585
221585
231585
241585
251585
261585
271585
281486
291486
301486
311387

Chance of precipitation in December

Any precipitation

Marabá gets around 215 mm of rain over 24.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 79% and peaks near 89% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
166
266
366
467
568
668
769
870
971
1073
1174
1275
1377
1478
1580
1681
1782
1883
1984
2085
2186
2287
2387
2488
2588
2688
2789
2889
2989
3089
3189

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15545
25545
35545
45545
55545
65545
75644
85644
95644
105743
115842
125842
135941
146040
156139
166238
176337
186436
196436
206535
216535
226634
236634
246634
256733
266733
276733
286733
296832
306832
316832

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 min at the start of December to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 5:58 AM to 6:10 AM, and sunset from 6:15 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:586:15
212.35:586:15
312.35:586:16
412.35:596:16
512.35:596:17
612.35:596:17
712.36:006:18
812.36:006:18
912.36:006:19
1012.36:016:19
1112.36:016:20
1212.36:026:20
1312.36:026:21
1412.36:036:21
1512.36:036:22
1612.36:036:22
1712.36:046:22
1812.36:046:23
1912.36:056:23
2012.36:056:24
2112.36:066:24
2212.36:066:25
2312.36:076:25
2412.36:076:26
2512.36:086:26
2612.36:086:27
2712.36:096:27
2812.36:096:28
2912.36:096:28
3012.36:106:28
3112.36:106:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.89 kWh/m².

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 6.21 kWh/m² in September across the year — December's 4.89 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in December

Hazard calendar for Marabá

In seasonPeak

In December, Marabá sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Marabá's monsoon runs November–April, when most of the year's rain falls.

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

Is December a good time to visit Marabá?

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

3.1
Sightseeing
8th-best month of the year
4.4
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Marabá.

What to pack for Marabá in December

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

In December, Marabá sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Marabá in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 12UV 15Jul 12UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Very high

Air quality in Marabá in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Marabá is worst in October — around 37 µg/m³ PM2.5 (poor), about 5.7× the cleanest month (June, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateModerateOct 1636 µg/m³Jun 227 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar12Moderate
Apr12Moderate
May9Good
Jun7Good
Jul7Good
Aug17Moderate
Sep30Moderate
Oct37Poor
Nov28Moderate
Dec18Moderate
Location & terrain

Where is Marabá?

Marabá sits at 5.4°S, 49.1°W, 95 m above sea level, in Brazil. The nearest listed city is Itupiranga, 35 km away.

Topography around Marabá

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

Within 3 km, the terrain around Marabá has only modest variations in elevation — a maximum elevation change of 60 m around an average of 92 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 104 m; within 80 km, significant variations in elevation — a maximum elevation change of 520 m.

The land around Marabá is covered by artificial surfaces (36%), trees (31%) and grassland (26%) within 3 km, trees (47%) and grassland (41%) within 16 km, and grassland (58%) and trees (39%) within 80 km.

3 km
60 m
16 km
104 m
80 km
520 m
treesgrasslandartificial surfacesbare terrainwater
December weather nearby: Itupiranga 35 km · São Domingos do Araguaia 47 km · Bom Jesus do Tocantins 69 km · Eldorado dos Carajás 84 km · Curionópolis 95 km · Jacundá 104 km · Parauapebas 114 km · Araguatins 117 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 Marabá (-5.3815°, -49.1323°, elevation 95 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).