Goianésia weather in December

In December, Goianésia sees average daytime highs of 29°C and overnight lows near 21°C, with 275 mm of rain across 24 wet days and about 12.9 hours of daylight. It is the 11th-warmest and 1st-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 9% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is Goianésia's 12th-clearest and 9th-windiest month. For the whole year in context, see Goianésia's year-round climate.

Daytime high
29°
11th warmest
Overnight low
21°
10th coldest
Rainfall
275 mm
24 wet days
Daylight
12 h 54 min
6:46 AM – 7:40 PM
Cloud cover
80%
12th clearest
Wind
5 km/h
9th windiest
Solar energy
5.31 kWh/m²
Travel score
3.6
out of 10

Goianésia 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 29°C through the month.

A typical December day in Goianésia reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°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)
12921
22921
32921
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921
312921

How December really feels in Goianésia

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.

Goianésia weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°26223.612.83.7
Feb29° / 21°2032112.53.6
Mar30° / 21°19922.212.13.7
Apr30° / 20°7912.311.74.7
May30° / 19°142.611.35.9
Jun30° / 17°30.511.16.6
Jul30° / 17°00.111.26.5
Aug32° / 18°30.911.55.2
Sep34° / 21°264.911.93.7
Oct32° / 21°11515.312.33.3
Nov30° / 21°22622.912.73.4
Dec29° / 21°2752412.93.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21783
31783
41783
51783
61783
71684
81684
91684
101783
111783
121783
131783
141882
151981
162080
172080
182179
192179
202278
212278
222278
232377
242377
252377
262377
272377
282377
292377
302278
312278

Chance of precipitation in December

Any precipitation

Goianésia gets around 275 mm of rain over 24 wet days in December, the wettest month. 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 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
382
482
582
682
782
881
981
1080
1180
1279
1379
1478
1577
1676
1776
1875
1975
2075
2175
2274
2374
2474
2575
2675
2775
2876
2976
3077
3177

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
188012
278112
378013
477914
568014
667915
767915
877815
977716
1077716
1177716
1287616
1387616
1487715
1597615
1697714
1797813
1897813
1997912
2097912
2198011
2298011
2398011
2498011
2588111
2688111
2788111
2888012
2978013
3078013
3177914

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 6 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
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 48 min at the start of December to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:41 AM to 6:53 AM, and sunset from 7:32 PM to 7:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:417:32
212.86:417:32
312.96:417:33
412.96:427:33
512.96:427:34
612.96:427:34
712.96:427:35
812.96:437:35
912.96:437:36
1012.96:437:37
1112.96:447:37
1212.96:447:38
1312.96:447:38
1412.96:457:39
1512.96:457:39
1612.96:467:40
1712.96:467:40
1812.96:467:41
1912.96:477:41
2012.96:477:42
2112.96:487:42
2212.96:487:43
2312.96:497:43
2412.96:497:44
2512.96:507:44
2612.96:507:45
2712.96:517:45
2812.96:517:45
2912.96:527:46
3012.96:527:46
3112.96:537:47

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.31 kWh/m².

For context, solar energy here swings from a low near 4.72 kWh/m² to a high of 6.07 kWh/m² in September across the year — December's 5.31 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
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Hazard calendar for Goianésia

In seasonPeak

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

Goianésia's monsoon runs November–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 Goianésia?

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

3.6
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 Goianésia.

What to pack for Goianésia in December

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

In December, Goianésia sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Goianésia in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Goianésia peaks around February 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 14UV 15Jun 22UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme

Air quality in Goianésia 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 Goianésia is worst in September — around 30 µg/m³ PM2.5 (moderate), about 4.8× the cleanest month (June, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1829 µg/m³Jun 176 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar8Good
Apr7Good
May7Good
Jun6Good
Jul7Good
Aug13Moderate
Sep30Moderate
Oct21Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Goianésia?

Goianésia sits at 15.3°S, 49.1°W, 649 m above sea level, in Brazil. The nearest listed city is Ceres, 52 km away.

Topography around Goianésia

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

Within 3 km, the terrain around Goianésia has only modest variations in elevation — a maximum elevation change of 140 m around an average of 644 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 564 m; within 80 km, large variations in elevation — a maximum elevation change of 1,032 m.

The land around Goianésia is covered by artificial surfaces (45%) within 3 km, grassland (35%), trees (32%) and cropland (30%) within 16 km, and grassland (36%), trees (31%) and cropland (25%) within 80 km.

3 km
140 m
16 km
564 m
80 km
1,032 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Ceres 52 km · Jaraguá 54 km · Pirenópolis 62 km · Itapaci 62 km · Cocalzinho de Goiás 64 km · Rubiataba 76 km · Uruaçu 88 km · Padre Bernardo 91 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 Goianésia (-15.3175°, -49.1175°, elevation 649 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).