Indralaya weather in December

In December, Indralaya sees average daytime highs of 31°C and overnight lows near 24°C, with 292 mm of rain across 29.1 wet days and about 12.2 hours of daylight. It is the 11th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 0% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Indralaya's 12th-clearest and 7th-windiest month. For the whole year in context, see Indralaya's year-round climate.

Daytime high
31°
11th warmest
Overnight low
24°
8th coldest
Rainfall
292 mm
29.1 wet days
Daylight
12 h 12 min
5:52 AM – 6:03 PM
Cloud cover
95%
12th clearest
Wind
6 km/h
7th windiest
Solar energy
4.23 kWh/m²
Travel score
2.4
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Indralaya reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124
313124

How December really feels in Indralaya

Once humidity and wind are folded in, December averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Indralaya 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
Jan30° / 24°22727.512.22.7
Feb31° / 24°22624.512.12.6
Mar31° / 24°28528.8122.4
Apr32° / 24°26427.911.92.3
May32° / 24°17724.811.92.7
Jun31° / 24°11319.311.83.2
Jul31° / 23°10717.111.83.5
Aug32° / 24°711311.93.5
Sep33° / 24°7712.2123.1
Oct33° / 24°16118.612.12.7
Nov32° / 24°26426.312.12.4
Dec31° / 24°29229.112.22.4

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 1% of December, with mostly cloudy or overcast conditions the remaining 99%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7199
8199
9199
10199
11199
12199
13199
14199
15199
16199
170100
180100
190100
200100
21199
22199
23199
24199
25199
26199
27199
28199
29199
30298
31298

Chance of precipitation in December

Any precipitation

Indralaya gets around 292 mm of rain over 29.1 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 94% and peaks near 95% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
194
294
394
494
594
694
794
894
994
1094
1195
1295
1395
1495
1595
1695
1795
1895
1995
2095
2194
2294
2394
2493
2593
2692
2792
2891
2991
3090
3190

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the miserable band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13169
23169
33169
43169
53169
63169
73169
83169
93169
103169
113268
123268
133268
143367
153367
163466
173565
183664
193763
203862
213961
224159
234258
244456
254555
264654
274753
284951
295050
305149
315248

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 7 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
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December to 12 h 12 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 5:46 AM to 5:59 AM, and sunset from 5:56 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:465:56
212.25:465:57
312.25:475:57
412.25:475:58
512.25:475:58
612.25:485:58
712.25:485:59
812.25:485:59
912.25:496:00
1012.25:496:00
1112.25:506:01
1212.25:506:01
1312.25:516:02
1412.25:516:02
1512.25:516:03
1612.25:526:03
1712.25:526:04
1812.25:536:04
1912.25:536:04
2012.25:546:05
2112.25:546:05
2212.25:556:06
2312.25:556:06
2412.25:566:07
2512.25:566:07
2612.25:576:08
2712.25:576:08
2812.25:576:09
2912.25:586:09
3012.25:586:10
3112.25:596:10

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.23 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.55 kWh/m² in September across the year — December's 4.23 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in December

Is December a good time to visit Indralaya?

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

2.4
Sightseeing
9th-best month of the year
3.6
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Indralaya.

What to pack for Indralaya in December

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

In December, Indralaya sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Indralaya in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Indralaya peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jul 12UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov10Extreme
Dec11Extreme

Air quality in Indralaya 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 Indralaya is worst in October — around 189 µg/m³ PM2.5 (very unhealthy), about 7.3× the cleanest month (February, 26 µg/m³).

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

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecModerateModeratePoorUnhealthyVery unhealthyUnhealthyOct 15181 µg/m³Feb 926 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb26Moderate
Mar33Moderate
Apr36Poor
May34Moderate
Jun32Moderate
Jul33Moderate
Aug51Poor
Sep138Unhealthy
Oct189Very unhealthy
Nov103Unhealthy
Dec30Moderate
Location & terrain

Where is Indralaya?

Indralaya sits at 3.3°S, 104.7°E, 8 m above sea level, in Indonesia. The nearest listed city is Palembang, 38 km away.

Topography around Indralaya

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

Within 3 km, the terrain around Indralaya has only modest variations in elevation — a maximum elevation change of 29 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 101 m.

The land around Indralaya is covered by trees (41%) and cropland (23%) within 3 km, trees (51%) and cropland (24%) within 16 km, and trees (76%) within 80 km.

3 km
29 m
16 km
37 m
80 km
101 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Palembang 38 km · Prabumulih 53 km · Baturaja 113 km · Tanjungagung 123 km · Lahat 139 km · Muntok 142 km · Kotabumi 176 km · Pagar Alam 180 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 Indralaya (-3.2525°, 104.6756°, elevation 8 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).