Climate and average weather in Bandar Lampung

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

Best: mid June to late October

Over the course of the year, the temperature in Bandar Lampung typically varies from 23°C to 30°C, and is rarely below 22°C or above 31°C. April is the hottest month of the year, while July is the coldest.

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

Hottest
Apr
30°
Coldest
Jul
23°
Wettest
Jan
330 mm
Driest
Aug
103 mm
Rain / yr
2701 mm
300 wet days
Daylight
11.7–12.3 h
shortest–longest
Elevation
95 m
5.4°S
Clearest
Aug
68% cloud

Bandar Lampung is city in Lampung Province, Indonesia.

Density
6,891/km²
people per km²
Founded
1682

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

Bandar Lampung 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 late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Bandar Lampung stay fairly even through the year, without a distinct hot or cool season. The warmest month is April, with an average high of 30°C and low of 24°C; the coolest is July, with an average low of 23°C and high of 29°C.

Days typically run about 6°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2923
Feb2923
Mar3024
Apr3024
May3024
Jun2924
Jul2923
Aug2923
Sep2923
Oct2923
Nov2924
Dec2924

How hot and cold Bandar Lampung 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, Bandar Lampung feels like about 35°C (around May 5). About 314 days a year carry 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)
Jan33292323
Feb33292323
Mar34302424
Apr35302424
May35302424
Jun34292424
Jul32292323
Aug32292323
Sep32292323
Oct33292323
Nov33292424
Dec32292424

Average hourly temperature in Bandar Lampung

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 April afternoons, near 30°C, and coldest before dawn in July, near 23°C.

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

Bandar Lampung 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° / 23°33028.912.33.0
Feb29° / 23°31226.112.22.9
Mar30° / 24°31828.9122.8
Apr30° / 24°25327.211.92.9
May30° / 24°20226.311.83.2
Jun29° / 24°14923.711.73.6
Jul29° / 23°1252211.74.1
Aug29° / 23°10320.311.84.3
Sep29° / 23°11719.2124.2
Oct29° / 23°18622.712.13.7
Nov29° / 24°27926.712.23.1
Dec29° / 24°32828.412.33.0

Chance of rain

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

Bandar Lampung gets about 2701 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 Nov 1 to May 24, peaking in February at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 22.

January is the wettest month by volume, with 330 mm over about 29 wet days; August is the driest, with 103 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 28 · 94%Sep 22 · 62%
Rain on a day (%)Rain days
Jan9329
Feb9326
Mar9329
Apr9127
May8526
Jun7924
Jul7022
Aug6620
Sep6419
Oct7323
Nov8927
Dec9228

Monthly rainfall

Over a full year, Bandar Lampung collects about 2701 mm of rain across 300 wet days — roughly 225 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 330 mm, while August is the driest at just 103 mm. The three wettest months alone bring about 36% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec330312318253202149125103117186279328
Rainfall (mm)Rain days
Jan33029
Feb31226
Mar31829
Apr25327
May20226
Jun14924
Jul12522
Aug10320
Sep11719
Oct18623
Nov27927
Dec32828

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Bandar Lampung, 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 7 and lasts for 5.4 months, ending around October 18. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 35% of the time on average.

The cloudier part of the year begins around October 19 and lasts for 6.6 months, ending around May 6. The cloudiest month is December, when it is overcast or mostly cloudy 97% 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 1 · 40%Dec 5 · 2%mostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan595
Feb496
Mar793
Apr1090
May2476
Jun3565
Jul3466
Aug3565
Sep3070
Oct1981
Nov793
Dec397

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, Bandar Lampung barely changes through the year: days stay near 12 h 18 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.36:006:17
Feb12.26:086:19
Mar12.06:086:10
Apr11.96:035:56
May11.86:035:48
Jun11.76:095:50
Jul11.76:135:56
Aug11.86:085:58
Sep12.05:545:52
Oct12.15:405:48
Nov12.25:375:52
Dec12.35:466:05

Sunny days

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

Bandar Lampung 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 4 days.

The sunnier stretch runs 5.6 months, from around May 8 to Oct 24. The sunniest month is July, with roughly 3 sunny days (gloomy).

The greyest month is January, down near 0 sunny days — about 93% fewer than the July peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedJul 294 daysJan 300 days
Sunny daysSky
Jan0Gloomy
Feb0Gloomy
Mar0Gloomy
Apr1Gloomy
May2Gloomy
Jun3Gloomy
Jul3Gloomy
Aug3Gloomy
Sep3Gloomy
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.

Bandar Lampung 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
Muggy (%)Oppressive (%)Miserable (%)
Jan08812
Feb08515
Mar07624
Apr05446
May04060
Jun06534
Jul1918
Aug4923
Sep3934
Oct1918
Nov08812
Dec08911

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

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeOct 15 · 8 km/hMay 25 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb5calm
Mar6calm
Apr6calm
May5calm
Jun5calm
Jul5calm
Aug6calm
Sep7calm
Oct8calm
Nov7calm
Dec6calm

Hazard calendar for Bandar Lampung

In seasonPeak

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

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

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

Best time to visit Bandar Lampung

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 3 · 4.4

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
Mar2.8poor
Apr2.9poor
May3.2poor
Jun3.6fair
Jul4.1fair
Aug4.3fair
Sep4.2fair
Oct3.7fair
Nov3.1poor
Dec3.0poor

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 Bandar Lampung for hot-weather activities is from mid May to late October, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 3 · 5.4

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 Bandar Lampung, 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.

Bandar Lampung 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 April, Bandar Lampung sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

Sea temperature near Bandar Lampung

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 25 km away) is warmest in May at about 30°C and coldest in August 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
Apr29Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index (midday) in Bandar Lampung 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 Bandar Lampung peaks around March 13 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 13UV 15Nov 16UV 8
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun10Very high
Jul8Very high
Aug10Very high
Sep10Very high
Oct13Extreme
Nov7Very high
Dec13Extreme

Average hourly UV index in Bandar Lampung

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 6.5 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
May75
Jun7.55
Jul74
Aug7.55
Sep7.55
Oct86
Nov74
Dec86

Air quality in Bandar Lampung 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 Bandar Lampung is worst in August — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateAug 1643 µg/m³Dec 2030 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb33Moderate
Mar35Poor
Apr38Poor
May42Poor
Jun43Poor
Jul42Poor
Aug43Poor
Sep42Poor
Oct41Poor
Nov33Moderate
Dec30Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Bandar Lampung 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. Bandar Lampung banks about 5,947 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)
Jan502
Feb456
Mar514
Apr504
May523
Jun492
Jul491
Aug486
Sep479
Oct507
Nov491
Dec503

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.

Bandar Lampung receives about 5.0 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 4.5 and 5.8 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 245.8 kWhDec 164.5 kWh
Solar energy (kWh/m²)Level
Jan4.9Bright
Feb5.0Bright
Mar5.1Bright
Apr4.9Bright
May4.8Bright
Jun4.6Bright
Jul4.8Bright
Aug5.3Bright
Sep5.8Bright
Oct5.7Bright
Nov5.0Bright
Dec4.5Bright

Where is Bandar Lampung?

Bandar Lampung sits at 5.4°S, 105.3°E, 95 m above sea level, in Indonesia. The nearest listed city is Metro, 36 km away.

Topography around Bandar Lampung

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

Within 3 km, the terrain around Bandar Lampung has significant variations in elevation — a maximum elevation change of 269 m around an average of 76 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,272 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,051 m.

The land around Bandar Lampung is covered by artificial surfaces (67%) and trees (28%) within 3 km, trees (61%) within 16 km, and trees (50%) and water (33%) within 80 km.

3 km
269 m
16 km
1,272 m
80 km
2,051 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Metro 36 km · Terbanggi Besar 61 km · Kotabumi 79 km · Cilegon 109 km · Labuan 123 km · Serang 125 km · Pandeglang 135 km · Kresek 146 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 Bandar Lampung (-5.4292°, 105.2611°, elevation 95 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).