Cileunyi weather in January

In January, Cileunyi sees average daytime highs of 25°C and overnight lows near 19°C, with 447 mm of rain across 29.7 wet days and about 12.4 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 1% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 24 min at the start of January to 12 h 18 min by month's end. Set against the rest of the year, January is Cileunyi's 11th-clearest and 2nd-windiest month. For the whole year in context, see Cileunyi's year-round climate.

Daytime high
25°
11th warmest
Overnight low
19°
7th coldest
Rainfall
447 mm
29.7 wet days
Daylight
12 h 24 min
5:47 AM – 6:09 PM
Cloud cover
93%
11th clearest
Wind
4 km/h
2nd windiest
Solar energy
4.22 kWh/m²
Travel score
3.6
out of 10

Cileunyi is place in West Java, Indonesia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical January day in Cileunyi reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12519
22519
32519
42519
52519
62519
72519
82519
92519
102519
112519
122519
132519
142519
152519
162519
172519
182519
192519
202519
212519
222519
232519
242519
252519
262519
272519
282519
292519
302519
312519

Cileunyi weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 19°44729.712.43.6
Feb25° / 19°43027.412.23.5
Mar26° / 19°44730.1123.5
Apr26° / 19°31127.611.93.7
May26° / 19°15720.811.74.9
Jun26° / 18°10315.311.65.8
Jul26° / 17°7612.111.66.3
Aug26° / 17°6310.211.86.5
Sep27° / 18°10013125.9
Oct26° / 18°23120.112.24.9
Nov26° / 19°40526.612.33.8
Dec25° / 19°4512912.43.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 3% of January, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2595
3595
4595
5595
6694
7694
8694
9694
10694
11694
12694
13595
14595
15595
16595
17496
18496
19496
20397
21298
22298
23298
24199
25199
26199
27199
28199
29199
30199
310100

Chance of precipitation in January

Any precipitation

Cileunyi gets around 447 mm of rain over 29.7 wet days in January. 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 99% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
493
593
693
793
893
993
1093
1194
1294
1394
1494
1595
1695
1796
1896
1997
2097
2198
2298
2398
2498
2599
2699
2799
2899
2999
3099
3199

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 85% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
11684
21684
31684
41783
51783
61882
71882
81882
91981
101981
111981
121981
131882
141882
151882
161783
171783
181684
191585
201486
211387
221288
231288
241189
251189
261090
271090
281090
291090
301090
311090

Wind in January

Winds average 4 km/h in January.

Across January, daily wind ranges from about 4 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
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 24 min at the start of January to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:40 AM to 5:53 AM, and sunset from 6:04 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:406:04
212.45:416:04
312.45:416:05
412.45:426:05
512.45:426:06
612.45:436:06
712.45:436:06
812.45:446:07
912.45:446:07
1012.45:456:07
1112.45:456:08
1212.45:466:08
1312.45:466:08
1412.45:466:09
1512.45:476:09
1612.45:476:09
1712.45:486:09
1812.45:486:10
1912.45:496:10
2012.35:496:10
2112.35:506:10
2212.35:506:10
2312.35:506:11
2412.35:516:11
2512.35:516:11
2612.35:516:11
2712.35:526:11
2812.35:526:11
2912.35:536:11
3012.35:536:11
3112.35:536:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.22 kWh/m².

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 5.76 kWh/m² in September across the year — January's 4.22 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
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Bright
294.0Bright
304.0Bright
314.0Bright
Planning a trip in January

Hazard calendar for Cileunyi

In seasonPeak

In January, Cileunyi sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Is January a good time to visit Cileunyi?

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

3.6
Sightseeing
9th-best month of the year
3.3
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Cileunyi.

What to pack for Cileunyi in January

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

In January, Cileunyi sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 30 days see rain.

rain gearlight clothes

UV index in Cileunyi in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Cileunyi 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 Cileunyi in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Cileunyi is worst in May — around 72 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMay 1672 µg/m³Sep 1253 µg/m³
PM2.5 (µg/m³)Level
Jan61Unhealthy
Feb60Unhealthy
Mar69Unhealthy
Apr69Unhealthy
May72Unhealthy
Jun69Unhealthy
Jul60Unhealthy
Aug54Poor
Sep53Poor
Oct55Unhealthy
Nov57Unhealthy
Dec60Unhealthy
Location & terrain

Where is Cileunyi?

Cileunyi sits at 6.9°S, 107.8°E, 703 m above sea level, in Indonesia. The nearest listed city is Paseh, 15 km away.

Topography around Cileunyi

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

Within 3 km, the terrain around Cileunyi has only modest variations in elevation — a maximum elevation change of 235 m around an average of 719 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,655 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.

The land around Cileunyi is covered by artificial surfaces (53%) and trees (21%) within 3 km, trees (45%), artificial surfaces (28%) and cropland (23%) within 16 km, and trees (65%) and cropland (23%) within 80 km.

3 km
235 m
16 km
1,655 m
80 km
3,025 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Paseh 15 km · Bandung 16 km · Pameungpeuk 19 km · Sumedang 20 km · Lembang 21 km · Sumedang Utara 21 km · Margahayukencana 21 km · Banjaran 22 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 Cileunyi (-6.9389°, 107.7528°, elevation 703 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).