Aracoiaba weather in December

In December, Aracoiaba sees average daytime highs of 32°C and overnight lows near 24°C, with 31 mm of rain across 8.8 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 42% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Aracoiaba's 7th-clearest and 5th-windiest month. For the whole year in context, see Aracoiaba's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
12th coldest
Rainfall
31 mm
8.8 wet days
Daylight
12 h 18 min
5:24 AM – 5:39 PM
Cloud cover
50%
7th clearest
Wind
12 km/h
5th windiest
Solar energy
5.99 kWh/m²
Travel score
4.2
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical December day in Aracoiaba reaches about 32°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 33°C. Set against its neighbours, December runs on par with November and about 1°C warmer than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303223
313223

How December really feels in Aracoiaba

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.

Aracoiaba weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°10217.812.23.6
Feb30° / 23°12519.612.13.5
Mar30° / 23°17924.7123.3
Apr30° / 23°19624.811.93.4
May30° / 23°10018.311.84.2
Jun30° / 22°5212.211.85.0
Jul30° / 22°336.711.85.4
Aug32° / 22°82.111.95.2
Sep33° / 22°30.6124.9
Oct33° / 23°61.812.14.5
Nov33° / 23°93.212.24.4
Dec32° / 24°318.812.24.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 21% of December, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37030
46931
56931
66931
76832
86832
96832
106634
116634
126535
136535
146535
156436
166436
176436
186337
196238
206238
216238
226139
236040
246040
256040
265842
275842
285743
295644
305545
315347

Chance of precipitation in December

Any precipitation

Aracoiaba gets around 31 mm of rain over 8.8 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 29% and peaks near 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
116
217
317
417
518
619
720
821
922
1022
1123
1224
1325
1426
1527
1628
1729
1830
1931
2032
2133
2234
2335
2436
2537
2639
2740
2841
2943
3044
3145

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 65% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
15446
25347
35248
45248
55050
64951
74753
84654
94456
104258
114159
123961
133763
143664
153466
163367
173268
183070
192971
202872
212872
222773
232674
242674
252575
262476
272476
282377
292278
302179
312080

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December to 12 h 12 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 5:18 AM to 5:31 AM, and sunset from 5:32 PM to 5:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:185:32
212.25:185:32
312.25:195:33
412.25:195:33
512.25:195:34
612.25:205:34
712.25:205:35
812.25:205:35
912.25:215:36
1012.25:215:36
1112.25:225:37
1212.25:225:37
1312.25:235:38
1412.35:235:38
1512.35:235:38
1612.35:245:39
1712.35:245:39
1812.35:255:40
1912.35:255:40
2012.35:265:41
2112.35:265:41
2212.35:275:42
2312.35:275:42
2412.35:285:43
2512.35:285:43
2612.35:295:44
2712.35:295:44
2812.35:295:45
2912.35:305:45
3012.35:305:45
3112.25:315:46

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.99 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 6.66 kWh/m² in October across the year — December's 5.99 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Intense
146.0Bright
156.0Bright
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Aracoiaba

In seasonPeak

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

Aracoiaba's monsoon runs January–May, 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 Aracoiaba?

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

4.2
Sightseeing
7th-best month of the year
6.7
Beach & pool
7th-best month of the year

December is a reasonable time to visit Aracoiaba for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Aracoiaba in December

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

In December, Aracoiaba sees daytime highs around 32°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Aracoiaba in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aracoiaba peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 15UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Aracoiaba?

Aracoiaba sits at 4.4°S, 38.8°W, 112 m above sea level, in Brazil. The nearest listed city is Baturité, 9.0 km away.

Topography around Aracoiaba

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

Within 3 km, the terrain around Aracoiaba has only modest variations in elevation — a maximum elevation change of 120 m around an average of 127 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 909 m; within 80 km, large variations in elevation — a maximum elevation change of 1,081 m.

The land around Aracoiaba is covered by grassland (51%) and trees (33%) within 3 km, trees (43%) and grassland (37%) within 16 km, and shrubs (51%) and grassland (25%) within 80 km.

3 km
120 m
16 km
909 m
80 km
1,081 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Baturité 9.0 km · Capistrano 15 km · Redenção 19 km · Barreira 21 km · Itapiúna 25 km · Ocara 28 km · Chorozinho 36 km · Guaiúba 42 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 Aracoiaba (-4.3711°, -38.8142°, elevation 112 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).