Climate and average weather in Balikpapan

In Balikpapan, the weather is oppressive, hot, wet, and mostly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around March.

Best: early July to mid October

Over the course of the year, the temperature in Balikpapan typically varies from 25°C to 30°C, and is rarely below 24°C or above 32°C. March is the hottest month of the year, while July is the coldest.

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

Hottest
Mar
30°
Coldest
Jul
25°
Wettest
Mar
271 mm
Driest
Aug
101 mm
Rain / yr
2380 mm
295 wet days
Daylight
11.9–12.1 h
shortest–longest
Elevation
67 m
1.3°S
Clearest
Aug
68% cloud

Balikpapan is city in East Kalimantan Province, Indonesia.

Density
1,319/km²
people per km²
Founded
1897

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

Balikpapan 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 early July to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Balikpapan stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 30°C and low of 25°C; the coolest is July, with an average low of 25°C and high of 29°C.

Days typically run about 5°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3025
Feb3025
Mar3025
Apr3025
May3026
Jun3025
Jul2925
Aug2925
Sep3025
Oct3025
Nov3025
Dec3025

How hot and cold Balikpapan 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, Balikpapan feels like about 38°C (around April 20). Nearly every day a year carries some heat stress, peaking in April.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan37302525
Feb37302525
Mar38302525
Apr38302525
May38302626
Jun37302525
Jul35292525
Aug35292525
Sep36302525
Oct37302525
Nov38302525
Dec38302525

Average hourly temperature in Balikpapan

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 March afternoons, near 30°C, and coldest before dawn in July, near 25°C.

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

Balikpapan 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° / 25°25527.512.12.8
Feb30° / 25°22723.8122.9
Mar30° / 25°27127.8122.8
Apr30° / 25°26427.5122.7
May30° / 26°19827.611.92.9
Jun30° / 25°17224.911.93.2
Jul29° / 25°14222.411.93.7
Aug29° / 25°10117.9124.2
Sep30° / 25°10917124.1
Oct30° / 25°15822.3123.4
Nov30° / 25°21827.512.12.7
Dec30° / 25°26828.812.12.6

Chance of rain

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

Balikpapan gets about 2380 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 7.9 months, from around Oct 30 to Jun 26, peaking in November at about 95% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 13.

March is the wettest month by volume, with 271 mm over about 28 wet days; August is the driest, with 101 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetNov 27 · 95%Aug 13 · 56%
Rain on a day (%)Rain days
Jan8928
Feb8524
Mar8928
Apr9228
May8828
Jun8325
Jul7222
Aug5818
Sep5817
Oct7122
Nov9128
Dec9329

Monthly rainfall

Over a full year, Balikpapan collects about 2380 mm of rain across 295 wet days — roughly 198 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 271 mm, while August is the driest at just 101 mm. The three wettest months alone bring about 34% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec255227271264198172142101109158218268
Rainfall (mm)Rain days
Jan25528
Feb22724
Mar27128
Apr26428
May19828
Jun17225
Jul14222
Aug10118
Sep10917
Oct15822
Nov21828
Dec26829

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Balikpapan, 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 12 and lasts for 5.3 months, ending around October 18. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 36% of the time on average.

The cloudier part of the year begins around October 19 and lasts for 6.7 months, ending around May 11. The cloudiest month is December, when it is overcast or mostly cloudy 96% 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 21 · 37%Dec 23 · 4%mostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan595
Feb793
Mar1189
Apr1387
May2179
Jun2773
Jul3169
Aug3664
Sep3367
Oct1981
Nov892
Dec496

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. Close to the equator, Balikpapan barely changes through the year: days stay near 12 h 06 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.16:206:24
Feb12.06:266:29
Mar12.06:226:23
Apr12.06:146:12
May11.96:116:07
Jun11.96:156:11
Jul11.96:206:16
Aug12.06:186:16
Sep12.06:076:07
Oct12.05:575:59
Nov12.15:566:00
Dec12.16:076:11

Sunny days

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

Balikpapan averages about 2 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 5 days.

The sunnier stretch runs 5.2 months, from around May 11 to Oct 14. The sunniest month is August, with roughly 5 sunny days (gloomy).

The greyest month is December, down near 0 sunny days — about 95% fewer than the August peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 235 daysDec 280 days
Sunny daysSky
Jan0Gloomy
Feb1Gloomy
Mar1Gloomy
Apr1Gloomy
May3Gloomy
Jun3Gloomy
Jul3Gloomy
Aug5Gloomy
Sep4Gloomy
Oct2Gloomy
Nov1Gloomy
Dec0Gloomy

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.

Balikpapan 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%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressive
Oppressive (%)Miserable (%)
Jan1090
Feb892
Mar595
Apr199
May199
Jun595
Jul2377
Aug3565
Sep2179
Oct694
Nov298
Dec397

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 Balikpapan is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 4.2 months, from around Jun 13 to Oct 19. The windiest month is August, averaging about 9 km/h (calm).

The calmer part of the year runs from around Oct 20 to Jun 12, with April the calmest month at about 5 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 9 · 10 km/hApr 21 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr5calm
May6calm
Jun7calm
Jul9calm
Aug9calm
Sep9calm
Oct7calm
Nov5calm
Dec5calm

Best time to visit Balikpapan

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early October, Balikpapan 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 Balikpapan for general outdoor tourist activities is from late June to mid October, with a peak score in the second week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 14 · 4.3

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
Jan2.8poor
Feb2.9poor
Mar2.8poor
Apr2.7poor
May2.9poor
Jun3.2poor
Jul3.7fair
Aug4.2fair
Sep4.1fair
Oct3.4poor
Nov2.7poor
Dec2.6poor

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

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 14 · 5.7

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 Balikpapan, 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.

Balikpapan packs about the same all year — highs hold near 30°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 March, Balikpapan sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

Sea temperature near Balikpapan

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 13 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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index (midday) in Balikpapan 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 Balikpapan peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 15Jul 10UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Average hourly UV index in Balikpapan

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 February 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)
Jan86.5
Feb8.56.5
Mar86.5
Apr86.5
May7.56
Jun7.55.5
Jul7.55.5
Aug86
Sep86
Oct86
Nov86
Dec86

Air quality in Balikpapan 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 Balikpapan is worst in October — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (March, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1321 µg/m³Mar 2411 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar11Good
Apr11Good
May11Good
Jun11Good
Jul12Good
Aug13Moderate
Sep18Moderate
Oct21Moderate
Nov12Moderate
Dec11Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Balikpapan 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. Balikpapan banks about 6,399 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around May.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan540
Feb492
Mar548
Apr534
May553
Jun523
Jul531
Aug533
Sep522
Oct547
Nov529
Dec546

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.

Balikpapan receives about 4.9 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 4.4 and 5.5 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 215.5 kWhJun 144.4 kWh
Solar energy (kWh/m²)Level
Jan4.7Bright
Feb5.0Bright
Mar5.0Bright
Apr4.8Bright
May4.6Bright
Jun4.5Bright
Jul4.6Bright
Aug5.2Bright
Sep5.4Bright
Oct5.2Bright
Nov4.7Bright
Dec4.5Bright

Where is Balikpapan?

Balikpapan sits at 1.3°S, 116.8°E, 67 m above sea level, in Indonesia. The nearest listed city is Loa Janan, 82 km away.

Martapura

Topography around Balikpapan

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

Within 3 km, the terrain around Balikpapan has only modest variations in elevation — a maximum elevation change of 97 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 123 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,262 m.

The land around Balikpapan is covered by artificial surfaces (41%) and water (39%) within 3 km, water (50%) and trees (31%) within 16 km, and trees (54%) and water (40%) within 80 km.

3 km
97 m
16 km
123 m
80 km
1,262 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
Nearby: Loa Janan 82 km · Samarinda 93 km · Bontang 172 km · Tanjung 187 km · Amuntai 217 km · Barabai 217 km · Muara Teweh 218 km · Martapura 323 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 Balikpapan (-1.2675°, 116.8289°, elevation 67 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. 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).