Lagoa da Confusão weather in December

In December, Lagoa da Confusão sees average daytime highs of 31°C and overnight lows near 23°C, with 276 mm of rain across 25.9 wet days and about 12.6 hours of daylight. It is the 9th-warmest and 4th-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 6% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of December to 12 h 36 min by month's end. Set against the rest of the year, December is Lagoa da Confusão's 9th-clearest and 8th-windiest month. For the whole year in context, see Lagoa da Confusão's year-round climate.

Daytime high
31°
9th warmest
Overnight low
23°
9th coldest
Rainfall
276 mm
25.9 wet days
Daylight
12 h 36 min
5:56 AM – 6:34 PM
Cloud cover
82%
9th clearest
Wind
5 km/h
8th windiest
Solar energy
5.2 kWh/m²
Travel score
2.8
out of 10

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 Lagoa da Confusão reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 34°C. Set against its neighbours, December runs on par with 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
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How December really feels in Lagoa da Confusão

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.

Lagoa da Confusão weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°32127.812.62.7
Feb31° / 23°28025.112.42.7
Mar31° / 23°28726.512.12.8
Apr32° / 23°17819.711.83.2
May33° / 23°477.311.54.0
Jun33° / 22°20.611.44.4
Jul34° / 22°0011.44.1
Aug35° / 23°20.511.63.0
Sep36° / 24°23411.92.6
Oct33° / 24°12415.412.22.8
Nov32° / 23°23923.112.52.8
Dec31° / 23°27625.912.62.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51684
61684
71684
81783
91783
101783
111783
121684
131783
141783
151783
161783
171882
181882
191882
201882
211882
221783
231783
241783
251882
261882
271882
281882
291882
301882
311981

Chance of precipitation in December

Any precipitation

Lagoa da Confusão gets around 276 mm of rain over 25.9 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 84% and peaks near 87% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
182
282
382
482
583
683
783
883
983
1083
1183
1283
1383
1483
1583
1684
1784
1884
1984
2084
2184
2284
2384
2485
2585
2685
2786
2886
2987
3087
3187

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
138611
228711
328711
428711
528711
618910
718910
818910
91909
101918
111918
121927
131936
141936
151945
161945
171954
181954
191954
201963
211963
221963
231963
241963
251963
261954
271954
281954
291954
301945
311945

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 36 min at the start of December to 12 h 36 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 5:51 AM to 6:03 AM, and sunset from 6:26 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:516:26
212.65:516:26
312.65:516:27
412.65:516:27
512.65:526:28
612.65:526:28
712.65:526:29
812.65:536:29
912.65:536:30
1012.65:536:30
1112.65:546:31
1212.65:546:31
1312.65:556:32
1412.65:556:32
1512.65:556:33
1612.65:566:34
1712.65:566:34
1812.65:576:35
1912.65:576:35
2012.65:586:35
2112.65:586:36
2212.65:586:36
2312.65:596:37
2412.65:596:37
2512.66:006:38
2612.66:006:38
2712.66:016:39
2812.66:016:39
2912.66:026:40
3012.66:026:40
3112.66:036:40

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.2 kWh/m².

For context, solar energy here swings from a low near 4.88 kWh/m² to a high of 6.02 kWh/m² in September across the year — December's 5.2 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in December

Hazard calendar for Lagoa da Confusão

In seasonPeak

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

Lagoa da Confusão'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 Lagoa da Confusão?

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

2.8
Sightseeing
6th-best month of the year
4.1
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Lagoa da Confusão.

What to pack for Lagoa da Confusão in December

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

In December, Lagoa da Confusão sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Lagoa da Confusão 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 Lagoa da Confusão peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 19UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun8Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct10Extreme
Nov12Extreme
Dec12Extreme

Air quality in Lagoa da Confusão 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 Lagoa da Confusão is worst in September — around 52 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (February, 10 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModeratePoorModerateSep 1749 µg/m³Feb 1110 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar11Good
Apr10Good
May13Moderate
Jun11Good
Jul11Good
Aug23Moderate
Sep52Poor
Oct32Moderate
Nov16Moderate
Dec13Moderate
Location & terrain

Where is Lagoa da Confusão?

Lagoa da Confusão sits at 10.8°S, 49.6°W, 188 m above sea level, in Brazil. The nearest listed city is Paraíso do Tocantins, 108 km away.

Topography around Lagoa da Confusão

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

Within 3 km, the terrain around Lagoa da Confusão has only modest variations in elevation — a maximum elevation change of 46 m around an average of 184 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 132 m; within 80 km, significant variations in elevation — a maximum elevation change of 289 m.

The land around Lagoa da Confusão is covered by grassland (40%) and trees (30%) within 3 km, grassland (42%) and trees (36%) within 16 km, and grassland (48%) and trees (44%) within 80 km.

3 km
46 m
16 km
132 m
80 km
289 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Paraíso do Tocantins 108 km · Formoso do Araguaia 112 km · Gurupi 120 km · Porto Nacional 132 km · Palmas 158 km · Santana do Araguaia 181 km · Vila Rica 185 km · Miracema do Tocantins 192 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 Lagoa da Confusão (-10.7936°, -49.6236°, elevation 188 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).