Cianjur weather in October

In October, Cianjur sees average daytime highs of 30°C and overnight lows near 22°C, with 228 mm of rain across 19.9 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 7th-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 11% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 12 min by month's end. Set against the rest of the year, October is Cianjur's 6th-clearest and 7th-windiest month. For the whole year in context, see Cianjur's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
22°
8th coldest
Rainfall
228 mm
19.9 wet days
Daylight
12 h 12 min
5:32 AM – 5:41 PM
Cloud cover
75%
6th clearest
Wind
4 km/h
7th windiest
Solar energy
5.66 kWh/m²
Travel score
3.6
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical October day in Cianjur reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, October runs on par with September and about 1°C warmer than November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33122
43122
53122
63122
73122
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How October really feels in Cianjur

Once humidity and wind are folded in, October 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 October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Cianjur weather by month

How October compares with the rest of the year at a glance. October is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 22°30529.112.43.2
Feb28° / 22°2912712.23.1
Mar29° / 22°29929.4122.9
Apr29° / 22°2582711.93.1
May29° / 22°14021.811.73.8
Jun29° / 21°8314.911.64.6
Jul30° / 21°6710.811.65.0
Aug30° / 21°558.211.85.0
Sep31° / 21°8011.1124.4
Oct30° / 22°22819.912.23.6
Nov29° / 22°32826.512.33.1
Dec29° / 22°32227.712.43.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23367
33367
43367
53367
63367
73268
83268
93169
103169
113169
123070
133070
142971
152872
162872
172773
182674
192575
202377
212377
222179
232179
242179
251981
261981
271981
281882
291882
301783
311684

Chance of precipitation in October

Any precipitation

Cianjur gets around 228 mm of rain over 19.9 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 64% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
151
252
353
454
555
656
757
858
958
1059
1160
1260
1361
1461
1562
1662
1763
1864
1965
2066
2167
2268
2369
2471
2572
2673
2774
2875
2976
3077
3179

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
1115237
2115039
3114940
4104842
5104743
6104545
794446
894348
994249
1084151
1184052
1283953
1373855
1473756
1573657
1663559
1763559
1853461
1953362
2043363
2143264
2243165
2333067
2433067
2532968
2632869
2732770
2822672
2922573
3022474
3122375

Wind in October

Winds average 4 km/h in October.

Across October, 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 October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over October. Sunrise moves from 5:39 AM to 5:28 AM, and sunset from 5:42 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:395:42
212.15:385:42
312.15:385:42
412.15:375:42
512.15:375:42
612.15:365:42
712.15:365:42
812.15:355:41
912.15:355:41
1012.15:345:41
1112.15:345:41
1212.15:335:41
1312.15:335:41
1412.15:335:41
1512.15:325:41
1612.25:325:41
1712.25:325:41
1812.25:315:41
1912.25:315:41
2012.25:305:41
2112.25:305:41
2212.25:305:41
2312.25:305:41
2412.25:295:41
2512.25:295:41
2612.25:295:42
2712.25:295:42
2812.25:285:42
2912.25:285:42
3012.25:285:42
3112.25:285:42

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.66 kWh/m².

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 5.92 kWh/m² in September across the year — October's 5.66 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.6Bright
205.6Bright
215.6Bright
225.5Bright
235.5Bright
245.5Bright
255.4Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in October

Hazard calendar for Cianjur

In seasonPeak

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

Cianjur'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 October a good time to visit Cianjur?

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

3.6
Sightseeing
6th-best month of the year
5.1
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Cianjur.

What to pack for Cianjur in October

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

In October, Cianjur sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Cianjur in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cianjur peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeMar 15UV 15Nov 15UV 7
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar16Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov7High
Dec12Extreme

Air quality in Cianjur in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cianjur 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 Cianjur?

Cianjur sits at 6.8°S, 107.1°E, 456 m above sea level, in Indonesia. The nearest listed city is Ciranjang-hilir, 13 km away.

Topography around Cianjur

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

Within 3 km, the terrain around Cianjur has only modest variations in elevation — a maximum elevation change of 193 m around an average of 450 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,513 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,993 m.

The land around Cianjur is covered by artificial surfaces (41%), cropland (32%) and trees (26%) within 3 km, trees (60%) and cropland (28%) within 16 km, and trees (68%) within 80 km.

3 km
193 m
16 km
2,513 m
80 km
2,993 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Ciranjang-hilir 13 km · Sukabumi 26 km · Padalarang 37 km · Caringin 37 km · Cicurug 40 km · Purwakarta 45 km · Cimahi 45 km · Bogor 46 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 Cianjur (-6.8222°, 107.1394°, elevation 456 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).