Wanaraja weather in December

In December, Wanaraja sees average daytime highs of 27°C and overnight lows near 20°C, with 428 mm of rain across 27.7 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 4th-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 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 Wanaraja's 11th-clearest and 8th-windiest month. For the whole year in context, see Wanaraja's year-round climate.

Daytime high
27°
4th warmest
Overnight low
20°
11th coldest
Rainfall
428 mm
27.7 wet days
Daylight
12 h 24 min
5:32 AM – 5:57 PM
Cloud cover
93%
11th clearest
Wind
3 km/h
8th windiest
Solar energy
4.22 kWh/m²
Travel score
3.7
out of 10

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 Wanaraja 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 28°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
262620
272620
282620
292620
302620
312620

Wanaraja weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 19°50629.312.43.5
Feb26° / 19°47927.412.23.3
Mar27° / 20°45329.3123.5
Apr27° / 20°30826.611.83.7
May27° / 20°15320.311.74.9
Jun26° / 19°9614.811.65.8
Jul25° / 18°7312.911.66.2
Aug25° / 17°6310.211.86.6
Sep26° / 18°9113.7125.9
Oct26° / 19°18621.412.24.7
Nov26° / 20°31926.712.33.7
Dec27° / 20°42827.712.43.7

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 3% of December, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8496
9496
10496
11496
12496
13496
14496
15496
16496
17496
18496
19496
20496
21496
22595
23595
24595
25595
26595
27595
28595
29595
30595
31595

Chance of precipitation in December

Any precipitation

Wanaraja gets around 428 mm of rain over 27.7 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 90% and peaks near 91% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
291
390
490
590
690
790
890
990
1090
1190
1290
1390
1490
1590
1689
1789
1889
1989
2089
2189
2288
2388
2488
2589
2689
2789
2890
2990
3090
3190

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
13961
23961
33961
43961
53961
63961
73961
83961
93961
103961
113961
123961
132971
142971
152971
162971
173961
183961
193961
203961
213961
223961
233961
243961
253961
263961
273961
283961
293961
303961
313961

Wind in December

Winds average 3 km/h in December.

Across December, daily wind ranges from about 3 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
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

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 5:26 AM to 5:39 AM, and sunset from 5:49 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:265:49
212.45:275:50
312.45:275:50
412.45:275:51
512.45:275:51
612.45:285:52
712.45:285:52
812.45:295:53
912.45:295:53
1012.45:295:54
1112.45:305:54
1212.45:305:55
1312.45:315:55
1412.45:315:56
1512.45:315:56
1612.45:325:57
1712.45:325:57
1812.45:335:58
1912.45:335:58
2012.45:345:59
2112.45:345:59
2212.45:356:00
2312.45:356:00
2412.45:356:00
2512.45:366:01
2612.45:366:01
2712.45:376:02
2812.45:376:02
2912.45:386:03
3012.45:386:03
3112.45:396:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.22 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.22 kWh/m² to a high of 5.24 kWh/m² in September across the year — December's 4.22 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in December

Hazard calendar for Wanaraja

In seasonPeak

In December, Wanaraja sits inside its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.

Wanaraja sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Wanaraja's rainy season runs November–April, when most of the year's rain falls.

Cyclone
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Wanaraja?

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

3.7
Sightseeing
7th-best month of the year
3.7
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Wanaraja.

What to pack for Wanaraja in December

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

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

rain gearlight clothes

Sea temperature near Wanaraja 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 51 km away) is warmest in April at about 29°C and coldest in September near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug26Warm
Sep25Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Wanaraja 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 Wanaraja peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 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 highExtremeMar 10UV 16Jun 14UV 8
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov10Very high
Dec13Extreme

Air quality in Wanaraja 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 Wanaraja is worst in May — around 35 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1335 µg/m³Dec 1125 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb30Moderate
Mar32Moderate
Apr34Moderate
May35Moderate
Jun33Moderate
Jul29Moderate
Aug26Moderate
Sep26Moderate
Oct27Moderate
Nov26Moderate
Dec25Moderate
Location & terrain

Where is Wanaraja?

Wanaraja sits at 7.2°S, 108.0°E, 724 m above sea level, in Indonesia. The nearest listed city is Garut, 10 km away.

Topography around Wanaraja

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

Within 3 km, the terrain around Wanaraja has only modest variations in elevation — a maximum elevation change of 246 m around an average of 732 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,791 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.

The land around Wanaraja is covered by cropland (43%), trees (32%) and artificial surfaces (22%) within 3 km, trees (65%) and cropland (20%) within 16 km, and trees (69%) within 80 km.

3 km
246 m
16 km
1,791 m
80 km
3,025 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Garut 10 km · Rajapolah 24 km · Paseh 24 km · Singaparna 24 km · Tasikmalaya 31 km · Kawalu 34 km · Sumedang 36 km · Cileunyi 36 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 Wanaraja (-7.1749°, 107.9808°, elevation 724 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).