Acopiara weather in December

In December, Acopiara sees average daytime highs of 34°C and overnight lows near 24°C, with 31 mm of rain across 5.9 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 35% of the time in December, and the air most often feels muggy.

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 Acopiara's 7th-clearest and 6th-windiest month. For the whole year in context, see Acopiara's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
24°
12th coldest
Rainfall
31 mm
5.9 wet days
Daylight
12 h 24 min
5:23 AM – 5:45 PM
Cloud cover
54%
7th clearest
Wind
14 km/h
6th windiest
Solar energy
6.24 kWh/m²
Travel score
3.2
out of 10

Acopiara 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 34°C through the month.

A typical December day in Acopiara reaches about 34°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 32°C and 36°C. Set against its neighbours, December runs on par with November and about 2°C warmer than January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73524
83524
93524
103424
113424
123424
133424
143424
153424
163424
173424
183424
193424
203424
213424
223424
233424
243424
253424
263424
273424
283424
293424
303424
313423

How December really feels in Acopiara

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.

Acopiara weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°12617.112.33.1
Feb31° / 23°13718.412.23.2
Mar31° / 23°17122.1123.3
Apr30° / 23°14120.511.93.6
May30° / 22°951311.74.6
Jun30° / 22°376.511.75.2
Jul31° / 21°203.811.75.2
Aug33° / 22°81.411.84.6
Sep34° / 23°30.9123.9
Oct35° / 23°171.312.13.3
Nov35° / 24°111.912.33.2
Dec34° / 24°315.912.33.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 23% of December, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26238
36337
46337
56238
66139
76040
86040
96040
105941
115842
125941
135842
145842
155842
165842
175842
185842
195743
205743
215743
225644
235644
245545
255545
265545
275446
285446
295446
305347
315248

Chance of precipitation in December

Any precipitation

Acopiara gets around 31 mm of rain over 5.9 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 20% and peaks near 33% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
18
29
39
410
510
611
712
813
914
1015
1116
1216
1317
1418
1519
1620
1720
1821
1922
2023
2123
2224
2325
2425
2526
2627
2728
2829
2930
3032
3133

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1348472
2348472
3347473
4347473
5247474
6246484
7246484
8245495
9144495
10143506
11142516
12141517
13140518
14139528
15138529
161375210
171365310
181355311
191345411
201335412
211325512
221315513
231305514
241295614
251285615
261275616
271265617
281255618
291255519
301245520
311235521

Wind in December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3012light breeze
3112light breeze

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 5:18 AM to 5:30 AM, and sunset from 5:37 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:185:37
212.35:185:38
312.35:185:38
412.35:195:39
512.35:195:39
612.35:195:40
712.35:205:40
812.35:205:41
912.35:215:41
1012.35:215:42
1112.35:215:42
1212.35:225:43
1312.35:225:43
1412.45:235:44
1512.45:235:44
1612.45:235:45
1712.45:245:45
1812.45:245:45
1912.45:255:46
2012.45:255:46
2112.45:265:47
2212.45:265:47
2312.45:275:48
2412.45:275:48
2512.45:285:49
2612.45:285:49
2712.45:295:50
2812.45:295:50
2912.45:305:51
3012.45:305:51
3112.35:305:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.24 kWh/m².

For context, solar energy here swings from a low near 4.79 kWh/m² to a high of 6.94 kWh/m² in October across the year — December's 6.24 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.0Intense
286.0Intense
296.0Intense
306.0Bright
316.0Bright
Planning a trip in December

Hazard calendar for Acopiara

In seasonPeak

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

Acopiara's rainy season runs January–May, when most of the year's rain falls.

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

Is December a good time to visit Acopiara?

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

3.2
Sightseeing
9th-best month of the year
6.4
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Acopiara. The water and warmth also suit a beach or pool day.

What to pack for Acopiara in December

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

In December, Acopiara sees daytime highs around 34°C and nights near 24°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Acopiara in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Acopiara peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 13UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Acopiara?

Acopiara sits at 6.1°S, 39.5°W, 319 m above sea level, in Brazil. The nearest listed city is Piquet Carneiro, 33 km away.

Topography around Acopiara

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

Within 3 km, the terrain around Acopiara has only modest variations in elevation — a maximum elevation change of 79 m around an average of 316 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 571 m; within 80 km, large variations in elevation — a maximum elevation change of 733 m.

The land around Acopiara is covered by shrubs (44%) and grassland (39%) within 3 km, shrubs (62%) and grassland (30%) within 16 km, and shrubs (64%) and grassland (28%) within 80 km.

3 km
79 m
16 km
571 m
80 km
733 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Piquet Carneiro 33 km · Quixelô 33 km · Iguatu 34 km · Mombaça 44 km · Jucás 49 km · Cariús 49 km · Senador Pompeu 57 km · Orós 62 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 Acopiara (-6.0953°, -39.4525°, elevation 319 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).