Trindade weather in December

In December, Trindade sees average daytime highs of 29°C and overnight lows near 20°C, with 236 mm of rain across 24.3 wet days and about 13 hours of daylight. It is the 10th-warmest and 2nd-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 8% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of December to 13 hours by month's end. Set against the rest of the year, December is Trindade's 12th-clearest and 8th-windiest month. For the whole year in context, see Trindade's year-round climate.

Daytime high
29°
10th warmest
Overnight low
20°
11th coldest
Rainfall
236 mm
24.3 wet days
Daylight
13 hours
6:44 AM – 7:44 PM
Cloud cover
80%
12th clearest
Wind
7 km/h
8th windiest
Solar energy
5.47 kWh/m²
Travel score
3.7
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Trindade reaches about 29°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

How December really feels in Trindade

Once humidity and wind are folded in, December averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Trindade weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°23722.912.93.8
Feb29° / 20°18320.912.63.7
Mar29° / 20°18022.212.13.9
Apr30° / 19°7711.911.65.1
May29° / 18°142.711.26.7
Jun29° / 17°50.8117.3
Jul29° / 16°10.311.17.2
Aug31° / 18°7111.45.9
Sep33° / 20°305.511.94.3
Oct32° / 21°1071612.43.6
Nov30° / 20°19522.312.83.6
Dec29° / 20°23624.3133.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21783
31684
41684
51585
61585
71486
81486
91486
101486
111486
121783
131783
141783
151882
161981
172080
182080
192179
202179
212179
222278
232278
242278
252278
262278
272278
282278
292179
302179
312080

Chance of precipitation in December

Any precipitation

Trindade gets around 236 mm of rain over 24.3 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 78% and peaks near 83% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
383
483
583
683
782
882
981
1081
1180
1279
1378
1477
1577
1676
1775
1875
1975
2074
2174
2274
2374
2475
2575
2675
2776
2876
2976
3076
3176

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 87% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1110845
219855
318865
418856
517866
617866
706877
806877
906877
1006877
1106877
1206877
1307867
1407876
1507876
1607876
1707885
1807885
1908875
2008875
2108884
2208884
2308884
2408884
2508884
2608884
2707894
2807894
2907894
3007885
3107885

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 54 min at the start of December to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:40 AM to 6:52 AM, and sunset from 7:35 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:407:35
212.96:407:36
312.96:407:37
412.96:417:37
512.96:417:38
613.06:417:38
713.06:417:39
813.06:427:39
913.06:427:40
1013.06:427:40
1113.06:437:41
1213.06:437:42
1313.06:437:42
1413.06:447:43
1513.06:447:43
1613.06:447:44
1713.06:457:44
1813.06:457:45
1913.06:467:45
2013.06:467:46
2113.06:477:46
2213.06:477:47
2313.06:487:47
2413.06:487:48
2513.06:497:48
2613.06:497:49
2713.06:507:49
2813.06:507:49
2913.06:517:50
3013.06:517:50
3113.06:527:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.47 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.13 kWh/m² in October across the year — December's 5.47 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.5Bright
315.5Bright
Planning a trip in December

Hazard calendar for Trindade

In seasonPeak

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

Trindade's monsoon runs October–March, 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 Trindade?

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

3.7
Sightseeing
9th-best month of the year
4.6
Beach & pool
12th-best month of the year

December is a weaker month for outdoor sightseeing in Trindade.

What to pack for Trindade in December

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

In December, Trindade sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Trindade in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Trindade peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeJan 24UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Trindade 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 Trindade is worst in September — around 25 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1723 µg/m³Jul 1111 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar13Moderate
Apr12Moderate
May12Moderate
Jun11Good
Jul11Good
Aug14Moderate
Sep25Moderate
Oct16Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Trindade?

Trindade sits at 16.6°S, 49.5°W, 768 m above sea level, in Brazil. The nearest listed city is Abadia de Goiás, 13 km away.

Topography around Trindade

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

Within 3 km, the terrain around Trindade has only modest variations in elevation — a maximum elevation change of 161 m around an average of 757 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 319 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.

The land around Trindade is covered by artificial surfaces (43%) and cropland (24%) within 3 km, cropland (35%), grassland (29%) and trees (25%) within 16 km, and cropland (39%), grassland (33%) and trees (24%) within 80 km.

3 km
161 m
16 km
319 m
80 km
651 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Abadia de Goiás 13 km · Goianira 18 km · Guapó 21 km · Goiânia 25 km · Inhumas 32 km · Aparecida de Goiânia 32 km · Nerópolis 40 km · Senador Canedo 43 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 Trindade (-16.6494°, -49.4889°, elevation 768 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).