Bintulu weather in June

In June, Bintulu sees average daytime highs of 31°C and overnight lows near 25°C, with 177 mm of rain across 20.4 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 7% of the time in June, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of June to 12 h 12 min by month's end. Set against the rest of the year, June is Bintulu's 1st-clearest and 10th-windiest month. For the whole year in context, see Bintulu's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
25°
11th coldest
Rainfall
177 mm
20.4 wet days
Daylight
12 h 12 min
6:23 AM – 6:34 PM
Cloud cover
78%
1st clearest
Wind
7 km/h
10th windiest
Solar energy
4.93 kWh/m²
Travel score
3.3
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 June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical June day in Bintulu reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, June runs on par with May and on par with July.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125

How June really feels in Bintulu

Once humidity and wind are folded in, June averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Bintulu weather by month

How June compares with the rest of the year at a glance. June is the 2nd-warmest and 10th-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 June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in June, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of June, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41783
51783
61783
71783
81783
91882
101981
111981
121981
132080
142080
152179
162179
172179
182278
192278
202278
212278
222278
232377
242377
252377
262377
272377
282278
292278
302278

Chance of precipitation in June

Any precipitation

Bintulu gets around 177 mm of rain over 20.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 74% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
174
274
374
473
573
672
771
871
970
1069
1168
1267
1366
1465
1565
1664
1764
1864
1964
2064
2164
2264
2365
2465
2565
2665
2766
2866
2966
3066

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the miserable band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11882
21981
31981
42080
52179
62278
72278
82377
92476
102575
112773
122872
132971
143070
153268
163367
173466
183565
193664
203763
213862
223961
234060
244159
254258
264357
274456
284555
294654
304753

Wind in June

Winds average 7 km/h in June.

Across June, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
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

Sunrise & sunset in June

DaylightNight

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

Days grow by about 0 minutes over June. Sunrise moves from 6:20 AM to 6:26 AM, and sunset from 6:30 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:206:30
212.26:206:31
312.26:216:31
412.26:216:31
512.26:216:31
612.26:216:31
712.26:216:32
812.26:216:32
912.26:216:32
1012.26:226:32
1112.26:226:32
1212.26:226:33
1312.26:226:33
1412.26:226:33
1512.26:226:33
1612.26:236:34
1712.26:236:34
1812.26:236:34
1912.26:236:34
2012.26:236:34
2112.26:246:35
2212.26:246:35
2312.26:246:35
2412.26:246:35
2512.26:256:35
2612.26:256:36
2712.26:256:36
2812.26:256:36
2912.26:256:36
3012.26:266:36

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.93 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 — June's 4.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in June

Hazard calendar for Bintulu

In seasonPeak

In June, 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 June a good time to visit Bintulu?

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

3.3
Sightseeing
4th-best month of the year
4.8
Beach & pool
2nd-best month of the year

June is a weaker month for outdoor sightseeing in Bintulu.

What to pack for Bintulu in June

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

In June, Bintulu sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Bintulu in June

The nearest coast averages about 30°C in June — 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 June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 12 (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 June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June 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
June 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).