Padangsidempuan weather in December

In December, Padangsidempuan sees average daytime highs of 27°C and overnight lows near 20°C, with 335 mm of rain across 27.5 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 1% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of December to 11 h 54 min by month's end. Set against the rest of the year, December is Padangsidempuan's 11th-clearest and 8th-windiest month. For the whole year in context, see Padangsidempuan's year-round climate.

Daytime high
27°
10th warmest
Overnight low
20°
8th coldest
Rainfall
335 mm
27.5 wet days
Daylight
11 h 54 min
6:21 AM – 6:17 PM
Cloud cover
93%
11th clearest
Wind
5 km/h
8th windiest
Solar energy
3.97 kWh/m²
Travel score
3.6
out of 10

Padangsidempuan is city in North Sumatra Province, Indonesia.

Density
2,127/km²
people per km²
Founded
2001

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 27°C through the month.

A typical December day in Padangsidempuan reaches about 27°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 25°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720
312820

Padangsidempuan 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
Jan28° / 19°24124.611.94.0
Feb28° / 20°21221.6123.7
Mar29° / 20°24726.6123.4
Apr29° / 20°29126.8123.2
May29° / 20°19822.412.13.8
Jun28° / 20°12617.412.14.5
Jul28° / 19°16719.712.14.7
Aug28° / 19°22623.5124.2
Sep28° / 19°23624.2123.9
Oct27° / 20°31026.2123.8
Nov27° / 20°3672811.93.4
Dec27° / 20°33527.511.93.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 2% of December, with mostly cloudy or overcast conditions the remaining 97%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12397
13397
14397
15397
16397
17298
18298
19298
20298
21298
22298
23298
24298
25298
26397
27397
28397
29595
30595
31694

Chance of precipitation in December

Any precipitation

Padangsidempuan gets around 335 mm of rain over 27.5 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 89% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
192
292
392
491
591
690
789
889
988
1088
1188
1287
1387
1487
1588
1688
1788
1888
1988
2089
2189
2289
2389
2489
2589
2689
2788
2887
2986
3085
3184

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
107426
207426
307426
407426
507426
607426
707525
807525
907525
1007624
1107624
1207624
1307624
1407624
1507723
1607723
1707723
1807723
1907822
2017722
2117722
2217821
2317821
2417920
2517920
2618019
2718118
2818217
2928117
3028216
3128315

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 4 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
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 54 min at the start of December to 11 h 54 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 6:15 AM to 6:28 AM, and sunset from 6:10 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:156:10
211.96:156:11
311.96:166:11
411.96:166:12
511.96:176:12
611.96:176:12
711.96:176:13
811.96:186:13
911.96:186:14
1011.96:196:14
1111.96:196:14
1211.96:206:15
1311.96:206:15
1411.96:216:16
1511.96:216:16
1611.96:216:17
1711.96:226:17
1811.96:226:18
1911.96:236:18
2011.96:236:19
2111.96:246:19
2211.96:246:19
2311.96:256:20
2411.96:256:20
2511.96:266:21
2611.96:266:21
2711.96:276:22
2811.96:276:22
2911.96:286:23
3011.96:286:23
3111.96:286:24

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.97 kWh/m².

For context, solar energy here swings from a low near 3.83 kWh/m² to a high of 5.05 kWh/m² in February across the year — December's 3.97 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
114.0Moderate
124.0Moderate
134.0Moderate
144.0Moderate
154.0Moderate
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.0Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.2Bright
294.2Bright
304.2Bright
314.3Bright
Planning a trip in December

Is December a good time to visit Padangsidempuan?

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
3.8
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Padangsidempuan.

What to pack for Padangsidempuan in December

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

In December, Padangsidempuan sees daytime highs around 27°C and nights near 20°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

Sea temperature near Padangsidempuan in December

The nearest coast averages about 29°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 44 km away) is warmest in March at about 30°C and coldest in November 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
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Padangsidempuan 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 Padangsidempuan peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 15Aug 11UV 11
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Padangsidempuan 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 Padangsidempuan is worst in October — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 1220 µg/m³Dec 1112 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb18Moderate
Mar17Moderate
Apr15Moderate
May15Moderate
Jun14Moderate
Jul15Moderate
Aug14Moderate
Sep19Moderate
Oct20Moderate
Nov12Moderate
Dec12Moderate
Location & terrain

Where is Padangsidempuan?

Padangsidempuan sits at 1.4°N, 99.3°E, 310 m above sea level, in Indonesia. The nearest listed city is Sibolga, 68 km away.

Topography around Padangsidempuan

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

Within 3 km, the terrain around Padangsidempuan has significant variations in elevation — a maximum elevation change of 258 m around an average of 346 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,838 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,161 m.

The land around Padangsidempuan is covered by trees (63%) and artificial surfaces (28%) within 3 km, trees (90%) within 16 km, and trees (81%) within 80 km.

3 km
258 m
16 km
1,838 m
80 km
2,161 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Sibolga 68 km · Tarutung 78 km · Bandar 92 km · Rantauprapat 102 km · Barus 120 km · Pangururan 151 km · Pematangsiantar 177 km · Kisaran 183 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 Padangsidempuan (1.3795°, 99.2715°, elevation 310 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. 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).