Climate and average weather in Astanajapura

In Astanajapura, 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: mid June to early October

Over the course of the year, the temperature in Astanajapura typically varies from 25°C to 31°C, and is rarely below 23°C or above 32°C. October is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Astanajapura for warm-weather activities is from mid June to early October.

Hottest
Oct
31°
Coldest
Feb
26°
Wettest
Jan
268 mm
Driest
Aug
14 mm
Rain / yr
1661 mm
210 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
6 m
6.8°S
Clearest
Aug
48% cloud

Astanajapura 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 mid June to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Astanajapura stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 31°C and low of 26°C; the coolest is February, with an average low of 26°C and high of 29°C.

Days typically run about 4°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2926
Feb2926
Mar2926
Apr3026
May3026
Jun3026
Jul3025
Aug3025
Sep3125
Oct3126
Nov3026
Dec3026

How hot and cold Astanajapura 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, Astanajapura feels like about 37°C (around May 3). Nearly every day a year carries some heat stress, peaking in May.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34292626
Feb34292526
Mar35292626
Apr36302626
May36302626
Jun34302526
Jul33302525
Aug33302425
Sep34312525
Oct35312626
Nov35302626
Dec35302626

Average hourly temperature in Astanajapura

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 October afternoons, near 31°C, and coldest before dawn in February, near 26°C.

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

Astanajapura 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
Jan29° / 26°26828.712.43.0
Feb29° / 26°23926.712.22.9
Mar29° / 26°23228.5122.9
Apr30° / 26°17424.911.93.2
May30° / 26°8916.311.74.3
Jun30° / 26°5610.411.65.1
Jul30° / 25°336.211.65.7
Aug30° / 25°143.611.85.9
Sep31° / 25°214.1125.4
Oct31° / 26°7511.212.24.5
Nov30° / 26°19521.612.33.4
Dec30° / 26°2662812.42.9

Chance of rain

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

Astanajapura gets about 1661 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 6.2 months, from around Nov 3 to May 11, peaking in February at about 96% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 10.

January is the wettest month by volume, with 268 mm over about 29 wet days; August is the driest, with 14 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 2 · 96%Aug 10 · 11%
Rain on a day (%)Rain days
Jan9329
Feb9527
Mar9229
Apr8225
May5316
Jun3510
Jul206
Aug114
Sep154
Oct3611
Nov7222
Dec9028

Monthly rainfall

Over a full year, Astanajapura collects about 1661 mm of rain across 210 wet days — roughly 138 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 268 mm, while August is the driest at just 14 mm. The three wettest months alone bring about 47% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec268239232174895633142175195266
Rainfall (mm)Rain days
Jan26829
Feb23927
Mar23229
Apr17425
May8916
Jun5610
Jul336
Aug144
Sep214
Oct7511
Nov19522
Dec26628

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Astanajapura, 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 April 30 and lasts for 5.8 months, ending around October 23. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 68% of the time on average.

The cloudier part of the year begins around October 24 and lasts for 6.2 months, ending around April 29. 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 9 · 70%Feb 5 · 5%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan991
Feb595
Mar1387
Apr2575
May4951
Jun5842
Jul6238
Aug6832
Sep5842
Oct4159
Nov2080
Dec892

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 May 27, 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)
Jan12.45:446:05
Feb12.25:536:07
Mar12.05:545:57
Apr11.95:505:41
May11.75:515:32
Jun11.65:575:34
Jul11.66:025:40
Aug11.85:565:43
Sep12.05:415:39
Oct12.25:265:35
Nov12.35:215:40
Dec12.45:305:53

Sunny days

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

Astanajapura averages about 6 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 14 days.

The sunnier stretch runs 5.6 months, from around May 7 to Oct 22. The sunniest month is August, with roughly 13 sunny days (mixed).

The greyest month is February, down near 0 sunny days — about 98% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 614 daysFeb 20 days
Sunny daysSky
Jan1Gloomy
Feb0Gloomy
Mar1Gloomy
Apr3Gloomy
May9Mixed
Jun11Mixed
Jul13Mixed
Aug14Mixed
Sep11Mixed
Oct8Gloomy
Nov3Gloomy
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.

Astanajapura 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
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan004951
Feb004555
Mar003070
Apr001882
May012970
Jun075538
Jul025659
Aug235593
Sep126694
Oct078013
Nov006138
Dec004456

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.

Across the year, average wind speed in Astanajapura is typically calm, near 8 km/h, and varies moderately with the seasons.

The windier part of the year lasts 4.4 months, from around Jun 18 to Oct 28. The windiest month is August, averaging about 11 km/h (calm).

The calmer part of the year runs from around Feb 20 to Jun 17, with April the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 14 · 11 km/hApr 5 · 6 km/h
Wind speed (km/h)Feels
Jan9calm
Feb9calm
Mar6calm
Apr6calm
May7calm
Jun8calm
Jul10calm
Aug11calm
Sep11calm
Oct9calm
Nov7calm
Dec7calm

Hazard calendar for Astanajapura

In seasonPeak

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

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

Astanajapura'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

Best time to visit Astanajapura

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late September, Astanajapura is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 Astanajapura for general outdoor tourist activities is from early June to early October, with a peak score in the first week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 4 · 6.0

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
Jan3.0poor
Feb2.9poor
Mar2.9poor
Apr3.2poor
May4.3fair
Jun5.1fair
Jul5.7good
Aug5.9good
Sep5.4fair
Oct4.5fair
Nov3.4poor
Dec2.9poor

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 Astanajapura for hot-weather activities is from early June to mid October, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 9 · 8.1

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 Astanajapura, 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.

Astanajapura packs about the same all year — highs hold near 31°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 October, Astanajapura sees daytime highs around 31°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

Sea temperature near Astanajapura

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 20 km away) is warmest in May at about 30°C and coldest in August 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
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index (midday) in Astanajapura 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 Astanajapura peaks around March 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 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 14UV 13Nov 16UV 7
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov7High
Dec12Extreme

Average hourly UV index in Astanajapura

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 hours a day reach index 3 (protection recommended), and 6 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)
Jan86
Feb86
Mar86
Apr7.55.5
May6.54
Jun6.53.5
Jul74.5
Aug7.55.5
Sep86
Oct86
Nov73.5
Dec86

Air quality in Astanajapura 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 Astanajapura is worst in May — around 54 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorMay 1654 µg/m³Aug 2244 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb46Poor
Mar52Poor
Apr51Poor
May54Poor
Jun51Poor
Jul46Poor
Aug44Poor
Sep44Poor
Oct45Poor
Nov44Poor
Dec46Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Astanajapura 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. Astanajapura banks about 6,434 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)
Jan536
Feb482
Mar546
Apr538
May559
Jun528
Jul532
Aug532
Sep530
Oct561
Nov540
Dec548

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.

Astanajapura receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.7 and 6.3 kWh/m².

The brighter stretch of the year lasts 4.0 months, from around Jul 20 to Nov 17. The brightest month is September, averaging about 6.3 kWh/m² (intense).

The dimmest month is January, down near 4.8 kWh/m² — roughly 24% less than the September peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseSep 236.3 kWhJan 284.7 kWh
Solar energy (kWh/m²)Level
Jan4.8Bright
Feb4.9Bright
Mar5.2Bright
Apr5.2Bright
May5.2Bright
Jun4.9Bright
Jul5.3Bright
Aug5.8Bright
Sep6.3Intense
Oct6.2Intense
Nov5.4Bright
Dec4.8Bright

Where is Astanajapura?

Astanajapura sits at 6.8°S, 108.6°E, 6 m above sea level, in Indonesia. The nearest listed city is Karangsembung, 5.0 km away.

Topography around Astanajapura

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

Within 3 km, the terrain around Astanajapura has only modest variations in elevation — a maximum elevation change of 27 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 459 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,174 m.

The land around Astanajapura is covered by cropland (47%) and artificial surfaces (21%) within 3 km, water (34%), cropland (25%) and trees (24%) within 16 km, and trees (41%), water (29%) and cropland (23%) within 80 km.

3 km
27 m
16 km
459 m
80 km
3,174 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Karangsembung 5.0 km · Cirebon 13 km · Sumber 17 km · Weru 17 km · Plumbon 21 km · Klangenan 23 km · Palimanan 25 km · Kuningan 25 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 Astanajapura (-6.8017°, 108.6311°, elevation 6 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).