Gorontalo weather in December

In December, Gorontalo sees average daytime highs of 28°C and overnight lows near 24°C, with 204 mm of rain across 28.2 wet days and about 12 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 2% of the time in December, and the air most often feels oppressive.

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

Daytime high
28°
5th warmest
Overnight low
24°
10th coldest
Rainfall
204 mm
28.2 wet days
Daylight
12 hours
5:45 AM – 5:43 PM
Cloud cover
87%
12th clearest
Wind
7 km/h
9th windiest
Solar energy
5.24 kWh/m²
Travel score
3.3
out of 10

Gorontalo is city in Gorontalo Province, Indonesia.

Density
3,170/km²
people per km²
Founded
1728

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 28°C through the month.

A typical December day in Gorontalo reaches about 28°C in the afternoon and slips back to 24°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12824
22824
32824
42824
52824
62824
72824
82824
92824
102824
112824
122824
132824
142824
152824
162824
172824
182824
192824
202824
212824
222824
232824
242824
252824
262824
272824
282824
292824
302824
312824

Gorontalo weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°16523.5123.9
Feb28° / 24°12819.6124.1
Mar28° / 24°18224.1123.8
Apr28° / 24°24426.5123.4
May28° / 24°23426.3123.6
Jun28° / 24°20922.9124.3
Jul27° / 24°15117.7125.2
Aug28° / 24°8912.3125.9
Sep28° / 24°10414.4125.1
Oct29° / 24°16720.6124.2
Nov28° / 24°23527.8123.3
Dec28° / 24°20428.2123.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of December, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1793
2892
3892
4892
5892
6892
7892
8892
9892
10892
11892
12892
13892
14892
15892
16892
17892
18892
19793
20892
21892
22892
23892
24892
25892
26892
27892
28892
29991
30991
31991

Chance of precipitation in December

Any precipitation

Gorontalo gets around 204 mm of rain over 28.2 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 90% and peaks near 96% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
295
395
495
595
694
794
893
993
1092
1192
1292
1391
1491
1591
1690
1790
1890
1990
2089
2189
2289
2388
2488
2587
2687
2786
2885
2984
3083
3182

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
10946
20937
30937
40937
50937
60937
70946
80946
90946
100955
110955
120964
130964
140964
150964
160973
170973
180973
190973
200973
210973
220973
230964
240964
251954
261954
271954
281963
291963
301963
311963

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
319calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:38 AM to 5:52 AM, and sunset from 5:37 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:385:37
212.05:395:37
312.05:395:37
412.05:405:38
512.05:405:38
612.05:405:39
712.05:415:39
812.05:415:39
912.05:425:40
1012.05:425:40
1112.05:435:41
1212.05:435:41
1312.05:435:42
1412.05:445:42
1512.05:445:43
1612.05:455:43
1712.05:455:43
1812.05:465:44
1912.05:465:44
2012.05:475:45
2112.05:475:45
2212.05:485:46
2312.05:485:46
2412.05:495:47
2512.05:495:47
2612.05:505:48
2712.05:505:48
2812.05:505:49
2912.05:515:49
3012.05:515:50
3112.05:525:50

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.24 kWh/m².

For context, solar energy here swings from a low near 4.94 kWh/m² to a high of 6.26 kWh/m² in September across the year — December's 5.24 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in December

Is December a good time to visit Gorontalo?

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

3.3
Sightseeing
11th-best month of the year
3.9
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Gorontalo.

What to pack for Gorontalo in December

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

In December, Gorontalo sees daytime highs around 28°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Gorontalo in December

The nearest coast averages about 30°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in April at about 30°C and coldest in August near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Gorontalo 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 Gorontalo peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 15Jun 23UV 12
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Gorontalo?

Gorontalo sits at 0.5°N, 123.1°E, 11 m above sea level, in Indonesia. The nearest listed city is Luwuk, 168 km away.

PosoBungkuPalu

Topography around Gorontalo

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

Within 3 km, the terrain around Gorontalo has significant variations in elevation — a maximum elevation change of 391 m around an average of 54 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,262 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,044 m.

The land around Gorontalo is covered by artificial surfaces (40%) and trees (37%) within 3 km, trees (51%) and water (27%) within 16 km, and water (52%) and trees (43%) within 80 km.

3 km
391 m
16 km
1,262 m
80 km
2,044 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Luwuk 168 km · Tomohon 212 km · Tondano 223 km · Manado 225 km · Bitung 251 km · Poso 335 km · Bungku 364 km · Palu 390 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Gorontalo (0.5375°, 123.0625°, elevation 11 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).