Bintulu weather in October

In October, Bintulu sees average daytime highs of 30°C and overnight lows near 24°C, with 274 mm of rain across 27.3 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of October to 11 h 54 min by month's end. Set against the rest of the year, October is Bintulu's 9th-clearest and 5th-windiest month. For the whole year in context, see Bintulu's year-round climate.

Daytime high
30°
7th warmest
Overnight low
24°
5th coldest
Rainfall
274 mm
27.3 wet days
Daylight
11 h 54 min
6:15 AM – 6:11 PM
Cloud cover
89%
9th clearest
Wind
7 km/h
5th windiest
Solar energy
4.82 kWh/m²
Travel score
2.9
out of 10

Bintulu is town on the island of Borneo in the central region of Sarawak, Malaysia.

Founded
1862

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical October day in Bintulu reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How October really feels in Bintulu

Once humidity and wind are folded in, October averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Bintulu weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°29826.111.83.2
Feb29° / 24°19221.611.93.5
Mar30° / 25°16522.6123.4
Apr30° / 25°18824.212.13.0
May31° / 25°18322.812.13.1
Jun31° / 25°17720.412.23.3
Jul31° / 25°17019.612.23.4
Aug31° / 25°19621.112.13.3
Sep30° / 25°21323.8123.1
Oct30° / 24°27427.311.92.9
Nov30° / 24°29128.411.92.7
Dec29° / 24°34828.811.82.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 5% of October, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5892
6892
7892
8892
9892
10991
11991
12892
13892
14892
15793
16793
17793
18694
19694
20694
21595
22496
23496
24496
25496
26496
27496
28496
29397
30397
31397

Chance of precipitation in October

Any precipitation

Bintulu gets around 274 mm of rain over 27.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 93% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
183
284
384
485
585
686
786
887
987
1087
1188
1288
1388
1489
1589
1689
1789
1889
1989
2089
2189
2289
2390
2490
2591
2691
2791
2892
2992
3092
3193

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15149
25248
35248
45248
55347
65347
75347
85248
95248
105248
115149
125149
135149
145050
155050
165050
175050
185050
195050
205050
215050
225050
235050
245050
255050
264951
274951
284951
294852
304852
314753

Wind in October

Winds average 7 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over October. Sunrise moves from 6:18 AM to 6:15 AM, and sunset from 6:16 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:186:16
212.06:176:16
312.06:176:15
412.06:176:15
512.06:176:14
612.06:176:14
712.06:166:14
812.06:166:13
911.96:166:13
1011.96:166:13
1111.96:166:12
1211.96:166:12
1311.96:156:12
1411.96:156:11
1511.96:156:11
1611.96:156:11
1711.96:156:11
1811.96:156:10
1911.96:156:10
2011.96:156:10
2111.96:156:10
2211.96:156:09
2311.96:156:09
2411.96:156:09
2511.96:156:09
2611.96:156:09
2711.96:156:09
2811.96:156:08
2911.96:156:08
3011.96:156:08
3111.96:156:08

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.82 kWh/m².

For context, solar energy here swings from a low near 4.22 kWh/m² to a high of 5.27 kWh/m² in March across the year — October's 4.82 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in October

Hazard calendar for Bintulu

In seasonPeak

In October, Bintulu sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Bintulu 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 October a good time to visit Bintulu?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.9
Sightseeing
10th-best month of the year
3.9
Beach & pool
10th-best month of the year

October is a weaker month for outdoor sightseeing in Bintulu.

What to pack for Bintulu in October

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

In October, Bintulu 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.

light clothesrain gearsun protection

Sea temperature near Bintulu in October

The nearest coast averages about 30°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in May at about 30°C and coldest in February near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Bintulu in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bintulu peaks around March 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 24UV 15Nov 21UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec12Extreme

Air quality in Bintulu in October

GoodModeratePoorUnhealthyVery unhealthy

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

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

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1518 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb13Moderate
Mar12Moderate
Apr12Moderate
May11Good
Jun12Good
Jul13Moderate
Aug15Moderate
Sep19Moderate
Oct13Moderate
Nov9Good
Dec9Good
Location & terrain

Where is Bintulu?

Bintulu sits at 3.2°N, 113.0°E, 8 m above sea level, in Malaysia. The nearest listed city is Sebauh, 27 km away.

Kapit

Topography around Bintulu

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

Within 3 km, the terrain around Bintulu has only modest variations in elevation — a maximum elevation change of 65 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 182 m; within 80 km, large variations in elevation — a maximum elevation change of 1,062 m.

The land around Bintulu is covered by trees (40%) and water (26%) within 3 km, trees (54%) and water (38%) within 16 km, and trees (70%) and water (29%) within 80 km.

3 km
65 m
16 km
182 m
80 km
1,062 m
treesgrasslandartificial surfacesbare terrainwater
October weather nearby: Sebauh 27 km · Tatau 38 km · Belaga 98 km · Selangau 106 km · Niah 108 km · Mukah 109 km · Dalat 119 km · Kapit 131 km

Malaysia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / G / M
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$13,125
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
22.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 581
Religion
Muslim 64%Buddhist 19%Christian 9%Hindu 6%

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 Bintulu (3.1667°, 113.0333°, elevation 8 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).