Solok weather in December

In December, Solok sees average daytime highs of 27°C and overnight lows near 20°C, with 228 mm of rain across 25.4 wet days and about 12 hours of daylight. It is the 11th-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 0% of the time in December, and the air most often feels muggy.

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 Solok's 12th-clearest and 1st-windiest month. For the whole year in context, see Solok's year-round climate.

Daytime high
27°
11th warmest
Overnight low
20°
8th coldest
Rainfall
228 mm
25.4 wet days
Daylight
12 hours
6:12 AM – 6:15 PM
Cloud cover
93%
12th clearest
Wind
4 km/h
1st windiest
Solar energy
3.9 kWh/m²
Travel score
3.9
out of 10

Solok is city in West Sumatra Province, Indonesia.

Density
1,274/km²
people per km²
Founded
1970

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 Solok reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°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
312720

Solok weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°19424.7124.0
Feb28° / 20°14620.7124.2
Mar28° / 20°18024.7123.7
Apr28° / 20°20925.7123.4
May29° / 20°15322.5123.8
Jun29° / 20°9718.1124.3
Jul29° / 20°10719.1124.3
Aug29° / 20°13721.3124.0
Sep28° / 20°15723.5123.7
Oct28° / 20°18125.2123.7
Nov28° / 20°25526.1123.7
Dec27° / 20°22825.4123.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 2% of December, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11199
12199
13199
14199
15199
16199
17298
18298
19298
20298
21298
22298
23298
24298
25298
26298
27298
28397
29397
30397
31397

Chance of precipitation in December

Any precipitation

Solok gets around 228 mm of rain over 25.4 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 82% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
183
283
383
483
583
683
783
883
982
1082
1182
1283
1383
1483
1583
1683
1783
1883
1983
2083
2183
2282
2382
2482
2582
2681
2781
2881
2980
3080
3179

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 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
118316
218316
318415
418415
518415
618514
718514
818514
918613
1018613
1118613
1218712
1318712
1418712
1518712
1618712
1718712
1818712
1918811
2018811
2118811
2218811
2318811
2418811
2518811
2618910
2718910
2818910
292899
302899
312899

Wind in December

Winds average 4 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

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 6:06 AM to 6:19 AM, and sunset from 6:08 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:066:08
212.06:066:09
312.06:076:09
412.06:076:10
512.06:076:10
612.06:086:10
712.06:086:11
812.06:096:11
912.06:096:12
1012.06:096:12
1112.06:106:13
1212.06:106:13
1312.06:116:14
1412.06:116:14
1512.06:126:14
1612.06:126:15
1712.06:136:15
1812.06:136:16
1912.06:146:16
2012.06:146:17
2112.06:146:17
2212.06:156:18
2312.06:156:18
2412.06:166:19
2512.06:166:19
2612.06:176:20
2712.06:176:20
2812.06:186:21
2912.06:186:21
3012.06:196:21
3112.06:196:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.9 kWh/m².

For context, solar energy here swings from a low near 3.9 kWh/m² to a high of 4.73 kWh/m² in September across the year — December's 3.9 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
224.0Moderate
234.0Moderate
244.0Moderate
254.0Moderate
264.0Moderate
274.0Bright
284.0Bright
294.0Bright
304.0Bright
314.1Bright
Planning a trip in December

Is December a good time to visit Solok?

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

3.9
Sightseeing
6th-best month of the year
4.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Solok.

What to pack for Solok in December

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

In December, Solok sees daytime highs around 27°C and nights near 20°C. Pack light clothes and rain gear. About 25 days see rain.

light clothesrain gear

Sea temperature near Solok 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 32 km away) is warmest in May at about 30°C and coldest in October 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
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Solok 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 Solok peaks around February 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 16Jun 23UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec13Extreme

Air quality in Solok 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 Solok is worst in October — around 36 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (December, 20 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateOct 1235 µg/m³Dec 1620 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb23Moderate
Mar24Moderate
Apr22Moderate
May23Moderate
Jun23Moderate
Jul24Moderate
Aug24Moderate
Sep33Moderate
Oct36Poor
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Solok?

Solok sits at 0.8°S, 100.7°E, 392 m above sea level, in Indonesia. The nearest listed city is Sijunjung, 37 km away.

Topography around Solok

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

Within 3 km, the terrain around Solok has only modest variations in elevation — a maximum elevation change of 97 m around an average of 399 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,659 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,877 m.

The land around Solok is covered by cropland (45%), trees (31%) and artificial surfaces (23%) within 3 km, trees (80%) within 16 km, and trees (75%) and water (20%) within 80 km.

3 km
97 m
16 km
1,659 m
80 km
2,877 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Sijunjung 37 km · Padang 38 km · Padangpanjang 47 km · Pariaman 63 km · Bukittinggi 63 km · Payakumbuh 65 km · Sungai Penuh 162 km · Pekanbaru 170 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 Solok (-0.8006°, 100.6571°, elevation 392 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).