Climate and average weather in Cikupa

In Cikupa, the weather is muggy, hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around January.

Best: late May to late September

Over the course of the year, the temperature in Cikupa typically varies from 23°C to 33°C, and is rarely below 22°C or above 34°C. September is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Cikupa for warm-weather activities is from late May to late September.

Hottest
Sep
33°
Coldest
Jan
24°
Wettest
Jan
279 mm
Driest
Aug
55 mm
Rain / yr
2101 mm
255 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
30 m
6.2°S
Clearest
Aug
59% cloud

Cikupa weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Cikupa, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Cikupa stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 33°C and low of 24°C; the coolest is January, with an average low of 24°C and high of 30°C.

Days typically run about 7°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3024
Feb3024
Mar3124
Apr3124
May3224
Jun3124
Jul3223
Aug3223
Sep3324
Oct3324
Nov3224
Dec3124

How hot and cold Cikupa really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Cikupa feels like about 39°C (around May 5). Nearly every day a year carries some heat stress, peaking in May.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan35302424
Feb35302424
Mar36312424
Apr38312424
May38322424
Jun37312424
Jul36322323
Aug36322323
Sep37332424
Oct37332424
Nov37322424
Dec35312424

Average hourly temperature in Cikupa

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on September afternoons, near 33°C, and coldest before dawn in January, near 24°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Cikupa weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°27928.612.32.7
Feb30° / 24°26326.612.22.6
Mar31° / 24°25228122.6
Apr31° / 24°21926.111.92.6
May32° / 24°13421.711.73.1
Jun31° / 24°9815.811.63.7
Jul32° / 23°761311.73.9
Aug32° / 23°5510.611.83.9
Sep33° / 24°7012.4123.4
Oct33° / 24°14619.512.12.9
Nov32° / 24°23525.812.32.5
Dec31° / 24°27526.712.42.7

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Cikupa gets about 2101 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.7 months, from around Oct 25 to May 15, peaking in January at about 96% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 7.

January is the wettest month by volume, with 279 mm over about 29 wet days; August is the driest, with 55 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 30 · 96%Aug 7 · 32%
Rain on a day (%)Rain days
Jan9229
Feb9527
Mar9128
Apr8726
May7022
Jun5316
Jul4113
Aug3511
Sep4212
Oct6320
Nov8526
Dec8627

Monthly rainfall

Over a full year, Cikupa collects about 2101 mm of rain across 255 wet days — roughly 175 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 279 mm, while August is the driest at just 55 mm. The three wettest months alone bring about 39% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec27926325221913498765570146235275
Rainfall (mm)Rain days
Jan27929
Feb26327
Mar25228
Apr21926
May13422
Jun9816
Jul7613
Aug5511
Sep7012
Oct14620
Nov23526
Dec27527

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Cikupa, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 2 and lasts for 5.6 months, ending around October 18. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 53% of the time on average.

The cloudier part of the year begins around October 19 and lasts for 6.4 months, ending around May 1. The cloudiest month is February, when it is overcast or mostly cloudy 95% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 31 · 57%Feb 2 · 4%mostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan793
Feb595
Mar1090
Apr1981
May3961
Jun5050
Jul5248
Aug5347
Sep4357
Oct2971
Nov1387
Dec793

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around January 1, brings about 12 h 24 min of light; the shortest, around June 9, only 11 h 36 min — a swing of roughly 0 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.35:536:13
Feb12.26:026:15
Mar12.06:026:05
Apr11.95:585:50
May11.75:595:42
Jun11.66:055:43
Jul11.76:095:50
Aug11.86:045:52
Sep12.05:495:47
Oct12.15:355:43
Nov12.35:315:48
Dec12.45:396:01

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Cikupa averages about 4 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 9 days.

The sunnier stretch runs 5.5 months, from around May 6 to Oct 19. The sunniest month is June, with roughly 8 sunny days (mixed).

The greyest month is February, down near 0 sunny days — about 96% fewer than the June peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedJun 239 daysFeb 20 days
Sunny daysSky
Jan1Gloomy
Feb0Gloomy
Mar1Gloomy
Apr2Gloomy
May5Gloomy
Jun8Mixed
Jul8Gloomy
Aug7Gloomy
Sep5Gloomy
Oct4Gloomy
Nov1Gloomy
Dec1Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

Cikupa is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Muggy (%)Oppressive (%)Miserable (%)
Jan07327
Feb06535
Mar05446
Apr03664
May03763
Jun26731
Jul12817
Aug16804
Sep15814
Oct68311
Nov17325
Dec07228

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Cikupa is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeDec 24 · 7 km/hMay 19 · 5 km/h
Wind speed (km/h)Feels
Jan7calm
Feb6calm
Mar6calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov6calm
Dec7calm

Hazard calendar for Cikupa

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

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

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

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

Best time to visit Cikupa

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Cikupa throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early June, Cikupa is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Cikupa for general outdoor tourist activities is from late May to late September, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 31 · 4.1

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan2.7poor
Feb2.6poor
Mar2.6poor
Apr2.6poor
May3.0poor
Jun3.6fair
Jul4.0fair
Aug3.9fair
Sep3.4poor
Oct2.9poor
Nov2.5poor
Dec2.7poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Cikupa for hot-weather activities is from late May to early October, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 5 · 6.5

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Cikupa, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Cikupa packs about the same all year — highs hold near 33°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In September, Cikupa sees daytime highs around 33°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

Sea temperature near Cikupa

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 42 km away) is warmest in May at about 30°C and coldest in January near 29°C.

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

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index (midday) in Cikupa by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Cikupa peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highMar 13UV 15Nov 15UV 7
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar16Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep10Very high
Oct10Extreme
Nov6High
Dec11Extreme

Average hourly UV index in Cikupa

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in March the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan8.56.5
Feb86.5
Mar8.56.5
Apr7.55.5
May74.5
Jun6.54
Jul74
Aug7.55
Sep7.55
Oct7.55
Nov6.52.5
Dec85.5

Air quality in Cikupa by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Cikupa is worst in May — around 74 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (December, 38 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorMay 2073 µg/m³Dec 2438 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar51Poor
Apr62Unhealthy
May74Unhealthy
Jun69Unhealthy
Jul67Unhealthy
Aug67Unhealthy
Sep70Unhealthy
Oct69Unhealthy
Nov61Unhealthy
Dec38Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Cikupa is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Cikupa banks about 6,423 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan527
Feb476
Mar540
Apr531
May551
Jun525
Jul538
Aug548
Sep544
Oct567
Nov536
Dec539

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Cikupa receives about 5.1 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 4.5 and 6.0 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 196.0 kWhJan 274.5 kWh
Solar energy (kWh/m²)Level
Jan4.6Bright
Feb4.7Bright
Mar5.0Bright
Apr5.0Bright
May4.9Bright
Jun4.8Bright
Jul5.0Bright
Aug5.5Bright
Sep5.9Bright
Oct5.8Bright
Nov5.1Bright
Dec4.5Bright

Where is Cikupa?

Cikupa sits at 6.2°S, 106.5°E, 30 m above sea level, in Indonesia. The nearest listed city is Curug, 6.0 km away.

Topography around Cikupa

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

Within 3 km, the terrain around Cikupa has only modest variations in elevation — a maximum elevation change of 31 m around an average of 27 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,996 m.

The land around Cikupa is covered by artificial surfaces (53%) and trees (33%) within 3 km, trees (39%) and artificial surfaces (33%) within 16 km, and trees (43%) and water (33%) within 80 km.

3 km
31 m
16 km
87 m
80 km
2,996 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Curug 6.0 km · Pasarkemis 8.0 km · Tangerang 15 km · Sepatan 15 km · Kresek 18 km · Serpong 19 km · Ciputat 21 km · Teluknaga 21 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 Cikupa (-6.2364°, 106.5083°, elevation 30 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).