Indramayu weather in December

In December, Indramayu sees average daytime highs of 31°C and overnight lows near 26°C, with 255 mm of rain across 27.7 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 31°C through the month. The sky is clear or mostly clear about 2% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Indramayu's 11th-clearest and 8th-windiest month. For the whole year in context, see Indramayu's year-round climate.

Daytime high
31°
9th warmest
Overnight low
26°
6th coldest
Rainfall
255 mm
27.7 wet days
Daylight
12 h 24 min
5:32 AM – 5:54 PM
Cloud cover
88%
11th clearest
Wind
10 km/h
8th windiest
Solar energy
4.92 kWh/m²
Travel score
2.6
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 Indramayu reaches about 31°C in the afternoon and slips back to 26°C overnight — a 5°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)
13126
23126
33126
43126
53126
63126
73126
83126
93126
103126
113126
123126
133126
143126
153126
163126
173126
183126
193126
203126
213126
223126
233026
243026
253026
263026
273026
283026
293026
303026
313026

How December really feels in Indramayu

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.

Indramayu 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
Jan30° / 25°26628.612.32.8
Feb30° / 25°24726.312.22.7
Mar31° / 26°22328.2122.7
Apr31° / 26°18125.311.92.8
May32° / 26°9916.811.73.6
Jun32° / 26°6410.911.64.2
Jul32° / 25°33611.74.7
Aug32° / 25°102.711.84.8
Sep33° / 26°202.9124.3
Oct33° / 26°669.712.13.6
Nov32° / 26°18322.112.32.8
Dec31° / 26°25527.712.42.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 6% of December, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31090
41090
51090
61090
7991
8991
9991
10991
11892
12892
13892
14793
15892
16892
17892
18892
19892
20892
21892
22892
23892
24793
25892
26892
27892
28892
29991
30991
311090

Chance of precipitation in December

Any precipitation

Indramayu gets around 255 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 89% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
389
489
589
689
789
890
990
1090
1190
1290
1390
1489
1589
1689
1789
1889
1989
2089
2189
2289
2389
2489
2589
2689
2789
2889
2989
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 79% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12872
22674
32575
42476
52377
62278
72179
82080
91981
101981
111882
121882
131882
141882
151882
161882
171981
181981
191981
202080
212080
222080
232179
242179
252278
262278
272377
282377
292476
302476
312476

Wind in December

Winds average 10 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
17calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
109calm
119calm
129calm
139calm
149calm
159calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3012calm
3112calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 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 6 minutes over December. Sunrise moves from 5:26 AM to 5:39 AM, and sunset from 5:47 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:265:47
212.35:275:47
312.35:275:48
412.35:275:48
512.35:285:49
612.45:285:49
712.45:285:49
812.45:295:50
912.45:295:50
1012.45:295:51
1112.45:305:51
1212.45:305:52
1312.45:315:52
1412.45:315:53
1512.45:315:53
1612.45:325:54
1712.45:325:54
1812.45:335:55
1912.45:335:55
2012.45:345:56
2112.45:345:56
2212.45:355:57
2312.45:355:57
2412.45:365:58
2512.45:365:58
2612.45:375:59
2712.45:375:59
2812.45:385:59
2912.45:386:00
3012.45:396:00
3112.45:396:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.92 kWh/m².

For context, solar energy here swings from a low near 4.8 kWh/m² to a high of 6.7 kWh/m² in September across the year — December's 4.92 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in December

Hazard calendar for Indramayu

In seasonPeak

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

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

Indramayu's monsoon runs November–April, when most of the year's rain falls.

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

Is December a good time to visit Indramayu?

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

2.6
Sightseeing
12th-best month of the year
3.9
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Indramayu.

What to pack for Indramayu in December

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

In December, Indramayu sees daytime highs around 31°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Indramayu 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 offshore is warmest in May at about 30°C and coldest in February near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Indramayu 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 Indramayu peaks around March 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeExtremeMar 16UV 13Nov 16UV 7
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov6High
Dec12Extreme

Air quality in Indramayu 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 Indramayu is worst in October — around 40 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorOct 2040 µg/m³Feb 1131 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb30Moderate
Mar37Poor
Apr37Poor
May36Poor
Jun34Moderate
Jul30Moderate
Aug32Moderate
Sep36Poor
Oct40Poor
Nov38Poor
Dec36Poor
Location & terrain

Where is Indramayu?

Indramayu sits at 6.3°S, 108.3°E, 5 m above sea level, in Indonesia. The nearest listed city is Jatibarang, 16 km away.

Topography around Indramayu

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

Within 3 km, the terrain around Indramayu has only modest variations in elevation — a maximum elevation change of 10 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 19 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.

The land around Indramayu is covered by cropland (45%) and artificial surfaces (31%) within 3 km, water (52%) and cropland (30%) within 16 km, and water (54%) and cropland (22%) within 80 km.

3 km
10 m
16 km
19 m
80 km
3,025 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
December weather nearby: Jatibarang 16 km · Karangampel 21 km · Arjawinangun 37 km · Palimanan 44 km · Klangenan 45 km · Plumbon 45 km · Jatiwangi 46 km · Weru 47 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 Indramayu (-6.3264°, 108.32°, elevation 5 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).