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Berasbasah Island
East Kalimantan, Indonesia

Bontang

Bontang is a city in East Kalimantan, Indonesia, close to the sea. It has a population of about 161,413 (2015). The climate is classified as tropical rainforest (Köppen Af), with .

Now26°C
Best timeJun–Aug
Population161,413
Local time21:32
0.13° N, 117.49° EElevation 10 mUTC+8 · Central Indonesia Time
The year in Bontangweather score
JanFebMarAprMayJunJulAugSepOctNovDec39October
October: high / low29° / 25°
Rain this month144mm
Sea this month29°
Best timeJun–Aug

Best: Jun–Aug. Warmth, sunshine and dry days, month by month.

Bontang at a glance

Best time to visitJun–Aug

The months with the highest weather score

Warmest month29°C

Average high in October

Coolest month25°C

Average low in July

Wettest monthMarch

179 mm of rain

Driest monthAugust

93 mm of rain

Warmest sea30°C

May

How Bontang has grown

People living in the built-up area (30 km² today), every five years since 1975; 2030 is the projection.

+441%26k in 1975 → 143k in 2025
75
80
85
90
95
00
05
10
15
20
25
30

Weather in Bontang

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
26°C

Cloudy · wind 5 km/h · humidity 89%

Today hour by hour
Today30 Oct31°27°1.6 mm
Sat31 Oct29°24°11.9 mm
Sun1 Nov29°24°0.7 mm
Mon2 Nov29°25°4.2 mm
Tue3 Nov29°25°5.3 mm
Wed4 Nov29°26°4 mm
Thu5 Nov30°25°2.4 mm
Fri6 Nov28°27°5.3 mm
Sat7 Nov29°25°4.1 mm
Sun8 Nov29°26°2.9 mm

When to go to Bontang

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score353739394144464844393534
High28°28°29°29°29°29°28°29°29°29°29°28°
Low25°25°25°25°25°25°25°25°25°25°25°25°
Rain (mm)17414617919117014614493113144179191
Wet days272328242726242622252728
Sea29°29°29°29°30°29°29°29°29°29°29°29°

What's on in Bontang

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Outdoors around Bontang

Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.

Kenari WaterparkWater parks
0.2 km
Badak LNG Golf CourseGolf courses
2.6 km
Danau Permai PC PKT BontangTheme parks
3.1 km
Padang Golf Bintang SintukGolf courses
3.2 km

Nature around Bontang

Nature in Indonesia

Wildlife in October

The birds and mammals of Indonesia seen most this month, compared with the rest of their year.

The sky over Bontang

Eclipses and meteor showers

Earthquakes around Bontang

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

5.4Bontang 146 km ↗2000 · 146 km
5.1Bontang 135 km ↑1983 · 135 km

Fossil sites near this town

Fossil sites: 1 · 2 km

Fossils in Indonesia
Neogene · 1

Universities and research institutes

Universitas Trunajaya BontangUniversity or college · founded 1990
Sekolah Tinggi Teknologi Industri BontangUniversity or college · founded 2000
Sekolah Tinggi Teknologi BontangUniversity or college · founded 2003

Towns and villages around Bontang

Each with its own page: weather, climate and the best time to visit.

Bontang from above

Getting to Bontang

Aji Pangeran Tumenggung Pranoto International AirportAAP
62 km
Sultan Aji Muhammad Sulaiman Sepinggan International AirportBPN
169 km
Kalimarau AirportBEJ
224 km
BontangFerry port
2.1 km
Pelabuhan Loktuan BontangFerry port
3.6 km

Places near Bontang

Places with a climate like Bontang

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Bontang?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Bontang.
What is the hottest month in Bontang?
October is the warmest month, with average highs of 29°C and lows of 25°C.
What is the coldest month in Bontang?
July is the coldest month, with average highs of 28°C and lows of 25°C.
What is the rainiest month in Bontang?
March is the wettest month with about 179 mm of precipitation on 28 wet days.
How warm is the sea near Bontang?
The sea is warmest in May at about 30°C and coolest in February at about 29°C.