Climate and average weather in Masamba

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

Best: early July to early November

Over the course of the year, the temperature in Masamba typically varies from 18°C to 28°C, and is rarely below 16°C or above 30°C. November is the hottest month of the year, while July is the coldest.

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

Hottest
Nov
28°
Coldest
Jul
19°
Wettest
Apr
360 mm
Driest
Sep
99 mm
Rain / yr
2744 mm
291 wet days
Daylight
11.9–12.1 h
shortest–longest
Elevation
42 m
2.6°S
Clearest
Sep
65% cloud

Masamba is capital of North Luwu Regency, South Sulawesi Province, Indonesia.

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

Masamba 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 early November.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Masamba stay fairly even through the year, without a distinct hot or cool season. The warmest month is November, with an average high of 28°C and low of 19°C; the coolest is July, with an average low of 19°C and high of 26°C.

Days typically run about 8°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2820
Feb2820
Mar2720
Apr2720
May2720
Jun2619
Jul2619
Aug2618
Sep2718
Oct2818
Nov2819
Dec2820

Average hourly temperature in Masamba

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 November afternoons, near 28°C, and coldest before dawn in July, near 19°C.

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

Masamba 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
Jan28° / 20°28227.812.13.5
Feb28° / 20°2792512.13.6
Mar27° / 20°35528.4123.5
Apr27° / 20°36028.611.93.4
May27° / 20°27528.111.93.8
Jun26° / 19°22825.311.94.1
Jul26° / 19°16423.711.94.5
Aug26° / 18°12521.611.94.9
Sep27° / 18°9916.4125.4
Oct28° / 18°12217.212.15.0
Nov28° / 19°18821.512.14.1
Dec28° / 20°26827.412.13.6

Chance of rain

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

Masamba gets about 2744 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 7.4 months, from around Nov 23 to Jul 5, peaking in April at about 96% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 20.

April is the wettest month by volume, with 360 mm over about 29 wet days; September is the driest, with 99 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetApr 24 · 96%Sep 20 · 53%
Rain on a day (%)Rain days
Jan9028
Feb8925
Mar9228
Apr9529
May9028
Jun8425
Jul7724
Aug6922
Sep5616
Oct5517
Nov7222
Dec8827

Monthly rainfall

Over a full year, Masamba collects about 2744 mm of rain across 291 wet days — roughly 229 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 360 mm, while September is the driest at just 99 mm. The three wettest months alone bring about 36% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec28227935536027522816412599122188268
Rainfall (mm)Rain days
Jan28228
Feb27925
Mar35528
Apr36029
May27528
Jun22825
Jul16424
Aug12522
Sep9916
Oct12217
Nov18822
Dec26827

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Masamba, 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 15 and lasts for 6.0 months, ending around November 13. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 38% of the time on average.

The cloudier part of the year begins around November 14 and lasts for 6.0 months, ending around May 14. The cloudiest month is February, when it is overcast or mostly cloudy 98% 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 7 · 39%Dec 27 · 1%mostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan298
Feb298
Mar496
Apr496
May1585
Jun1981
Jul2377
Aug3268
Sep3862
Oct2971
Nov1486
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, Masamba 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)
Jan12.16:046:12
Feb12.16:116:16
Mar12.06:086:09
Apr11.96:015:57
May11.95:585:51
Jun11.96:035:55
Jul11.96:086:00
Aug11.96:056:00
Sep12.05:535:53
Oct12.15:425:45
Nov12.15:405:47
Dec12.15:505:59

Sunny days

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

Masamba 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 6 days.

The sunnier stretch runs 4.7 months, from around Jun 27 to Nov 17. The sunniest month is September, with roughly 5 sunny days (gloomy).

The greyest month is January, down near 0 sunny days — about 100% fewer than the September peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedSep 96 daysJan 10 days
Sunny daysSky
Jan0Gloomy
Feb0Gloomy
Mar0Gloomy
Apr0Gloomy
May1Gloomy
Jun2Gloomy
Jul2Gloomy
Aug3Gloomy
Sep5Gloomy
Oct4Gloomy
Nov2Gloomy
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.

Masamba 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 99% of the time. Even in October, the mildest month, the air is dry or comfortable only 10% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecOct 15 · 12%Jan 1 · 0%muggyhumidcomfortablehumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan001963
Feb002935
Mar001945
Apr000937
May001936
Jun006931
Jul0021790
Aug0233650
Sep2739530
Oct2831580
Nov0217801
Dec002953

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 Masamba is steady company: average speeds sit near 3 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmSep 13 · 3 km/hMar 27 · 3 km/h
Wind speed (km/h)Feels
Jan3calm
Feb3calm
Mar3calm
Apr3calm
May3calm
Jun3calm
Jul3calm
Aug3calm
Sep3calm
Oct3calm
Nov3calm
Dec3calm

Best time to visit Masamba

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid July, Masamba 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 Masamba for general outdoor tourist activities is from early July to early November, with a peak score in the third week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 18 · 5.5

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
Jan3.5fair
Feb3.6fair
Mar3.5fair
Apr3.5poor
May3.8fair
Jun4.1fair
Jul4.5fair
Aug4.9fair
Sep5.4fair
Oct5.0fair
Nov4.1fair
Dec3.6fair

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 Masamba for hot-weather activities is from early August to late November, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 23 · 5.6

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 Masamba, 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.

Masamba packs about the same all year — highs hold near 28°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 November, Masamba sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

Sea temperature near Masamba

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 34 km away) is warmest in March 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
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct30Tropical
Nov30Tropical
Dec30Tropical

UV index (midday) in Masamba 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 Masamba peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Jun 20UV 11
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct15Extreme
Nov14Extreme
Dec14Extreme

Average hourly UV index in Masamba

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 7 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
Feb8.57
Mar8.57
Apr8.56.5
May86
Jun7.55.5
Jul7.56
Aug86
Sep86.5
Oct8.56.5
Nov8.56.5
Dec86.5

Air quality in Masamba 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 Masamba is worst in October — around 19 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1219 µg/m³Jan 229 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar10Good
Apr11Good
May11Good
Jun10Good
Jul11Good
Aug12Good
Sep17Moderate
Oct19Moderate
Nov13Moderate
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Masamba 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. Masamba banks about 4,758 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around November.

01,0002,0003,0004,0005,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan421
Feb380
Mar416
Apr398
May405
Jun374
Jul375
Aug376
Sep375
Oct408
Nov409
Dec422

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.

Masamba receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.2 and 5.9 kWh/m².

The brighter stretch of the year lasts 3.6 months, from around Aug 12 to Nov 30. The brightest month is October, averaging about 5.9 kWh/m² (bright).

The dimmest month is June, down near 4.2 kWh/m² — roughly 28% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseOct 65.9 kWhJun 234.2 kWh
Solar energy (kWh/m²)Level
Jan4.8Bright
Feb4.9Bright
Mar4.8Bright
Apr4.5Bright
May4.4Bright
Jun4.2Bright
Jul4.4Bright
Aug5.0Bright
Sep5.8Bright
Oct5.9Bright
Nov5.3Bright
Dec4.7Bright

Where is Masamba?

Masamba sits at 2.6°S, 120.3°E, 42 m above sea level, in Indonesia. The nearest listed city is Palopo, 51 km away.

Topography around Masamba

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

Within 3 km, the terrain around Masamba has only modest variations in elevation — a maximum elevation change of 117 m around an average of 54 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,533 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,000 m.

The land around Masamba is covered by trees (52%) and cropland (23%) within 3 km, trees (80%) within 16 km, and trees (71%) and water (21%) within 80 km.

3 km
117 m
16 km
1,533 m
80 km
3,000 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
Nearby: Palopo 51 km · Rantepao 67 km · Poso 137 km · Polewali 147 km · Sengkang 178 km · Parepare 180 km · Bungku 183 km · Majene 186 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 Masamba (-2.5537°, 120.3279°, elevation 42 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).