Cimahi weather in January

In January, Cimahi sees average daytime highs of 27°C and overnight lows near 21°C, with 337 mm of rain across 29.3 wet days and about 12.4 hours of daylight. It is the 11th-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 January, and the air most often feels oppressive.

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 Cimahi's 10th-clearest and 1st-windiest month. For the whole year in context, see Cimahi's year-round climate.

Daytime high
27°
11th warmest
Overnight low
21°
7th coldest
Rainfall
337 mm
29.3 wet days
Daylight
12 h 24 min
5:48 AM – 6:10 PM
Cloud cover
91%
10th clearest
Wind
5 km/h
1st windiest
Solar energy
4.33 kWh/m²
Travel score
3.4
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Cimahi reaches about 27°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72821
82821
92821
102821
112821
122821
132821
142821
152721
162721
172721
182721
192721
202721
212721
222721
232721
242721
252721
262721
272721
282721
292721
302721
312721

Cimahi weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°33729.312.43.4
Feb27° / 21°32827.212.23.3
Mar28° / 22°35629.7123.1
Apr29° / 22°29728.511.93.1
May29° / 22°16823.711.73.8
Jun29° / 21°11017.411.64.6
Jul29° / 20°9014.111.65.1
Aug29° / 20°7111.811.85.2
Sep30° / 21°10514.4124.6
Oct29° / 21°28121.512.23.8
Nov29° / 22°40127.712.33.1
Dec28° / 22°36828.512.43.3

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 4% of January, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4694
5694
6793
7793
8793
9793
10793
11793
12793
13793
14793
15793
16793
17694
18595
19595
20496
21496
22496
23496
24397
25298
26298
27298
28298
29199
30199
31199

Chance of precipitation in January

Any precipitation

Cimahi gets around 337 mm of rain over 29.3 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 95% 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 (%)
191
292
392
492
592
692
792
892
992
1092
1192
1292
1393
1493
1593
1694
1795
1895
1996
2096
2197
2297
2397
2498
2598
2698
2798
2898
2998
3099
3199

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
12377
22377
32476
42476
52575
62674
72674
82773
92773
102872
112872
122872
132872
142872
152872
162872
172872
182773
192674
202575
212575
222476
232377
242278
252278
262278
272278
282278
292278
302377
312377

Wind in January

Winds average 5 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 5:41 AM to 5:54 AM, and sunset from 6:05 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:416:05
212.45:426:05
312.45:426:06
412.45:436:06
512.45:436:06
612.45:446:07
712.45:446:07
812.45:456:07
912.45:456:08
1012.45:466:08
1112.45:466:08
1212.45:476:09
1312.45:476:09
1412.45:476:09
1512.45:486:10
1612.45:486:10
1712.45:496:10
1812.45:496:10
1912.35:506:11
2012.35:506:11
2112.35:506:11
2212.35:516:11
2312.35:516:11
2412.35:526:12
2512.35:526:12
2612.35:526:12
2712.35:536:12
2812.35:536:12
2912.35:536:12
3012.35:546:12
3112.35:546:12

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.33 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 5.98 kWh/m² in September across the year — January's 4.33 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in January

Is January a good time to visit Cimahi?

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

3.4
Sightseeing
7th-best month of the year
3.6
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Cimahi.

What to pack for Cimahi in January

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

In January, Cimahi sees daytime highs around 27°C and nights near 21°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Cimahi 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 Cimahi 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 Cimahi 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 Cimahi is worst in May — around 121 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 21120 µg/m³Jan 1177 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb81Unhealthy
Mar95Unhealthy
Apr106Unhealthy
May121Unhealthy
Jun117Unhealthy
Jul108Unhealthy
Aug92Unhealthy
Sep84Unhealthy
Oct84Unhealthy
Nov87Unhealthy
Dec77Unhealthy
Location & terrain

Where is Cimahi?

Cimahi sits at 6.9°S, 107.5°E, 764 m above sea level, in Indonesia. The nearest listed city is Padalarang, 9.0 km away.

Topography around Cimahi

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

Within 3 km, the terrain around Cimahi has only modest variations in elevation — a maximum elevation change of 227 m around an average of 775 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,687 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,993 m.

The land around Cimahi is covered by artificial surfaces (75%) and trees (21%) within 3 km, trees (51%) and artificial surfaces (34%) within 16 km, and trees (65%) and cropland (22%) within 80 km.

3 km
227 m
16 km
1,687 m
80 km
2,993 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Padalarang 9.0 km · Bandung 9.0 km · Lembang 11 km · Margahayukencana 11 km · Pameungpeuk 18 km · Soreang 18 km · Banjaran 20 km · Cileunyi 24 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 Cimahi (-6.8722°, 107.5425°, elevation 764 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).