Tarakan in Fall

In fall (September, October and November), Tarakan sees average daytime highs around 29°C and overnight lows near 25°C, with 765 mm of rain over about 86 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 12% of the time across fall, and the air most often feels miserable.

Fall is Tarakan's weakest season of the year to visit on our travel score. Tarakan has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Tarakan's year-round climate.

Avg daytime high
29°C
2nd-warmest season
Avg overnight low
25°C
Rainfall
765 mm
86 wet days
Avg wind
7 km/h
Travel score
3.2
weakest season of the year
Months
Sep · Oct · Nov

Temperature in Tarakan in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 29°C.

A typical fall day in Tarakan reaches about 29°C and drops to 25°C overnight. The warmest of the three months is September, the coolest September.

20°23°25°28°30°SepOctNov

How fall really feels in Tarakan

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tarakan weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°26026.811.83.7
Feb28° / 25°20924.911.93.7
Mar28° / 25°23528.5123.4
Apr29° / 26°22627.912.13.3
May29° / 26°24929.312.13.1
Jun29° / 26°21726.912.23.3
Jul29° / 26°21026.812.23.4
Aug29° / 26°21126.512.13.4
Sep29° / 25°22727.2123.3
Oct29° / 26°26029.411.93.1
Nov29° / 25°2782911.83.1
Dec28° / 25°29829.911.83.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Tarakan gets around 765 mm of rain over 86 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 7 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 06 min in early September to 11 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Tarakan

In seasonPeak

In fall, Tarakan overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Tarakan sits in the Pacific typhoon belt; the season peaks July–October.

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

Is fall a good time to visit Tarakan?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.2
Sightseeing
4th-best month of the year
3.9
Beach & pool
4th-best month of the year

fall is a weaker month for outdoor sightseeing in Tarakan.

What to pack for Tarakan in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Tarakan sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 86 days see rain.

light clothesrain gearsun protection

Sea temperature near Tarakan in Fall

The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 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
Nov29Tropical
Dec29Tropical

UV index in Tarakan in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tarakan peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Dec 15UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Tarakan in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Tarakan is worst in September — around 28 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (January, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1327 µg/m³Jan 137 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar10Good
Apr11Good
May9Good
Jun10Good
Jul13Moderate
Aug22Moderate
Sep28Moderate
Oct15Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Tarakan?

Tarakan sits at 3.3°N, 117.6°E, 29 m above sea level, in Indonesia. The nearest listed city is Tanjung Selor, 59 km away.

Topography around Tarakan

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

Within 3 km, the terrain around Tarakan has only modest variations in elevation — a maximum elevation change of 107 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 116 m; within 80 km, large variations in elevation — a maximum elevation change of 1,016 m.

The land around Tarakan is covered by trees (37%) and artificial surfaces (36%) within 3 km, water (64%) and trees (22%) within 16 km, and water (47%) and trees (40%) within 80 km.

3 km
107 m
16 km
116 m
80 km
1,016 m
treesgrasslandartificial surfacesbare terrainwatermangroves
Fall weather nearby: Tanjung Selor 59 km · Nunukan 92 km · Tawau 109 km · Malinau 112 km · Semporna 172 km · Lahad Datu 207 km · Bandar Nabawan 231 km · Sitangkai 250 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 Tarakan (3.3133°, 117.5915°, elevation 29 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.