Lembang weather in December

In December, Lembang sees average daytime highs of 28°C and overnight lows near 22°C, with 368 mm of rain across 28.5 wet days and about 12.4 hours of daylight. It is the 9th-warmest and 2nd-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 1% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Lembang's 11th-clearest and 6th-windiest month. For the whole year in context, see Lembang's year-round climate.

Daytime high
28°
9th warmest
Overnight low
22°
9th coldest
Rainfall
368 mm
28.5 wet days
Daylight
12 h 24 min
5:34 AM – 5:57 PM
Cloud cover
91%
11th clearest
Wind
4 km/h
6th windiest
Solar energy
4.43 kWh/m²
Travel score
3.3
out of 10

Lembang is village in West Bandung Regency, West Java, Indonesia.

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 Lembang reaches about 28°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°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)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142822
152822
162822
172822
182822
192822
202822
212822
222822
232822
242822
252822
262822
272822
282822
292822
302822
312822

Lembang weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°33729.312.43.4
Feb27° / 21°32827.212.23.3
Mar28° / 22°35629.7123.1
Apr29° / 22°29728.511.93.1
May29° / 22°16823.711.73.8
Jun29° / 21°11017.411.64.6
Jul29° / 20°9014.111.65.1
Aug29° / 20°7111.811.85.2
Sep30° / 21°10514.4124.6
Oct29° / 21°28121.512.23.8
Nov29° / 22°40127.712.33.1
Dec28° / 22°36828.512.43.3

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 4% of December, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5496
6496
7496
8496
9496
10496
11496
12595
13595
14595
15595
16595
17595
18595
19595
20595
21595
22595
23595
24595
25595
26595
27496
28496
29496
30595
31595

Chance of precipitation in December

Any precipitation

Lembang gets around 368 mm of rain over 28.5 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 92% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
493
593
693
793
893
993
1093
1194
1294
1394
1493
1593
1693
1793
1892
1992
2092
2191
2291
2391
2491
2591
2691
2791
2891
2991
3091
3191

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 80% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
11585
21684
31684
41684
51783
61783
71783
81882
91882
101882
111882
121981
131981
142080
152080
162179
172179
182278
192278
202377
212377
222476
232476
242476
252476
262476
272476
282476
292377
302377
312377

Wind in December

Winds average 4 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
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 24 min at the start of December to 12 h 24 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 5:28 AM to 5:41 AM, and sunset from 5:50 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:285:50
212.45:295:51
312.45:295:51
412.45:295:52
512.45:305:52
612.45:305:53
712.45:305:53
812.45:315:54
912.45:315:54
1012.45:315:55
1112.45:325:55
1212.45:325:56
1312.45:335:56
1412.45:335:57
1512.45:335:57
1612.45:345:57
1712.45:345:58
1812.45:355:58
1912.45:355:59
2012.45:365:59
2112.45:366:00
2212.45:376:00
2312.45:376:01
2412.45:386:01
2512.45:386:02
2612.45:396:02
2712.45:396:03
2812.45:406:03
2912.45:406:04
3012.45:406:04
3112.45:416:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.43 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 5.98 kWh/m² in September across the year — December's 4.43 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in December

Is December a good time to visit Lembang?

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

3.3
Sightseeing
8th-best month of the year
3.8
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Lembang.

What to pack for Lembang in December

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

In December, Lembang sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Lembang 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 Lembang peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 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 highExtremeVery highExtremeMar 16UV 15Nov 16UV 8
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar15Extreme
Apr10Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov7Very high
Dec12Extreme

Air quality in Lembang 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 Lembang is worst in May — around 121 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 21120 µg/m³Jan 1177 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb81Unhealthy
Mar95Unhealthy
Apr106Unhealthy
May121Unhealthy
Jun117Unhealthy
Jul108Unhealthy
Aug92Unhealthy
Sep84Unhealthy
Oct84Unhealthy
Nov87Unhealthy
Dec77Unhealthy
Location & terrain

Where is Lembang?

Lembang sits at 6.8°S, 107.6°E, 1,252 m above sea level, in Indonesia. The nearest listed city is Cimahi, 11 km away.

Topography around Lembang

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

Within 3 km, the terrain around Lembang has large variations in elevation — a maximum elevation change of 636 m around an average of 1,278 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,767 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,993 m.

The land around Lembang is covered by trees (66%) and artificial surfaces (28%) within 3 km, trees (67%) and artificial surfaces (27%) within 16 km, and trees (61%) and cropland (25%) within 80 km.

3 km
636 m
16 km
1,767 m
80 km
2,993 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Cimahi 11 km · Bandung 12 km · Padalarang 16 km · Margahayukencana 19 km · Cileunyi 21 km · Pameungpeuk 23 km · Banjaran 26 km · Soreang 27 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 Lembang (-6.8117°, 107.6175°, elevation 1,252 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).