Baturaja weather in December

In December, Baturaja sees average daytime highs of 30°C and overnight lows near 23°C, with 366 mm of rain across 29.8 wet days and about 12.2 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 0% of the time in December, and the air most often feels oppressive.

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 Baturaja's 12th-clearest and 8th-windiest month. For the whole year in context, see Baturaja's year-round climate.

Daytime high
30°
10th warmest
Overnight low
23°
8th coldest
Rainfall
366 mm
29.8 wet days
Daylight
12 h 12 min
5:52 AM – 6:07 PM
Cloud cover
92%
12th clearest
Wind
4 km/h
8th windiest
Solar energy
4.59 kWh/m²
Travel score
2.5
out of 10

Baturaja is capital of Ogan Komering Ulu Regency, South Sumatra, Indonesia.

Density
12/km²
people per km²
Founded
1982

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 30°C through the month.

A typical December day in Baturaja reaches about 30°C in the afternoon and slips back to 23°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)
13123
23123
33123
43123
53123
63123
73123
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How December really feels in Baturaja

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.

Baturaja weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°30328.412.22.7
Feb30° / 23°28125.312.12.7
Mar31° / 23°35729.6122.4
Apr31° / 24°28528.111.92.4
May31° / 24°17324.711.82.9
Jun31° / 23°10418.811.83.4
Jul31° / 23°9716.811.83.6
Aug33° / 23°8413.311.93.4
Sep33° / 23°9612.9123.0
Oct33° / 24°1961912.12.7
Nov31° / 24°31226.712.22.4
Dec30° / 23°36629.812.22.5

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 97%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8298
9298
10298
11298
12298
13298
14298
15298
16298
17298
18298
19199
20199
21199
22397
23397
24397
25397
26397
27397
28397
29397
30496
31496

Chance of precipitation in December

Any precipitation

Baturaja gets around 366 mm of rain over 29.8 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 96% and peaks near 98% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
195
295
395
495
596
696
796
896
997
1097
1197
1298
1398
1498
1598
1698
1798
1898
1997
2097
2197
2297
2396
2496
2596
2695
2795
2895
2995
3094
3194

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 69% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16931
26931
36832
46733
56733
66634
76634
86634
96634
106535
116634
126634
136634
146634
156634
166733
176733
186733
196832
206931
217030
227030
237129
247228
257327
267327
277426
287426
297525
307525
317624

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 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 6:00 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:466:00
212.25:476:00
312.25:476:01
412.25:476:01
512.25:486:01
612.25:486:02
712.25:496:02
812.25:496:03
912.25:496:03
1012.25:506:04
1112.25:506:04
1212.25:516:05
1312.25:516:05
1412.25:516:06
1512.25:526:06
1612.25:526:07
1712.25:536:07
1812.25:536:08
1912.25:546:08
2012.25:546:09
2112.25:556:09
2212.25:556:09
2312.25:566:10
2412.25:566:10
2512.25:576:11
2612.25:576:11
2712.25:586:12
2812.25:586:12
2912.25:586:13
3012.25:596:13
3112.25:596:14

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.59 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 5.94 kWh/m² in September across the year — December's 4.59 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.7Bright
Planning a trip in December

Is December a good time to visit Baturaja?

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

2.5
Sightseeing
9th-best month of the year
3.5
Beach & pool
12th-best month of the year

December is a weaker month for outdoor sightseeing in Baturaja.

What to pack for Baturaja in December

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

In December, Baturaja sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.

light clothesrain gearsun protection

UV index in Baturaja 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 Baturaja peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 15Jul 14UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul9Very high
Aug11Extreme
Sep11Extreme
Oct13Extreme
Nov11Extreme
Dec12Extreme

Air quality in Baturaja 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 Baturaja is worst in October — around 45 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (January, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateOct 1244 µg/m³Jan 1124 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb25Moderate
Mar28Moderate
Apr29Moderate
May29Moderate
Jun30Moderate
Jul31Moderate
Aug35Moderate
Sep41Poor
Oct45Poor
Nov30Moderate
Dec24Moderate
Location & terrain

Where is Baturaja?

Baturaja sits at 4.1°S, 104.2°E, 69 m above sea level, in Indonesia. The nearest listed city is Tanjungagung, 45 km away.

Topography around Baturaja

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

Within 3 km, the terrain around Baturaja has only modest variations in elevation — a maximum elevation change of 189 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,739 m.

The land around Baturaja is covered by trees (66%) and artificial surfaces (27%) within 3 km, trees (95%) within 16 km, and trees (94%) within 80 km.

3 km
189 m
16 km
207 m
80 km
2,739 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Tanjungagung 45 km · Prabumulih 78 km · Lahat 79 km · Pagar Alam 103 km · Kotabumi 111 km · Indralaya 113 km · Terbanggi Besar 143 km · Palembang 149 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 Baturaja (-4.1289°, 104.1669°, elevation 69 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).