Lahad Datu weather in September

In September, Lahad Datu sees average daytime highs of 30°C and overnight lows near 25°C, with 168 mm of rain across 26 wet days and about 12 hours of daylight. It is the 3rd-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 8% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Lahad Datu's 6th-clearest and 9th-windiest month. For the whole year in context, see Lahad Datu's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
25°
8th coldest
Rainfall
168 mm
26 wet days
Daylight
12 hours
6:00 AM – 6:02 PM
Cloud cover
77%
6th clearest
Wind
6 km/h
9th windiest
Solar energy
5.23 kWh/m²
Travel score
3.0
out of 10

Lahad Datu is city in Sabah, Malaysia.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Lahad Datu reaches about 30°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025

How September really feels in Lahad Datu

Once humidity and wind are folded in, September 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lahad Datu weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°1602411.73.7
Feb29° / 24°11918.911.84.0
Mar30° / 24°12321123.8
Apr30° / 25°1212212.13.4
May30° / 25°17727.212.22.9
Jun30° / 25°16826.112.33.0
Jul30° / 25°16426.412.33.1
Aug30° / 25°15426.112.23.1
Sep30° / 25°16826123.0
Oct30° / 25°19427.611.92.9
Nov30° / 25°15327.211.83.0
Dec29° / 24°16427.311.73.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12377
22377
32377
42377
52377
62278
72278
82179
92179
102179
112080
122080
131981
141981
151981
161981
171981
181981
192080
202080
212080
222080
232080
242080
252179
262179
272179
282080
292080
302080

Chance of precipitation in September

Any precipitation

Lahad Datu gets around 168 mm of rain over 26 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 88% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
187
287
386
486
586
686
786
886
986
1087
1187
1287
1387
1488
1588
1688
1788
1888
1988
2088
2188
2288
2387
2487
2588
2688
2788
2888
2988
3088

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
15149
25149
35149
45248
55248
65149
75149
85149
95050
105050
114951
124951
134852
144852
154852
164753
174753
184654
194654
204555
214555
224555
234555
244555
254555
264555
274654
284654
294654
304654

Wind in September

Winds average 6 km/h in September.

Across September, 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
17calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:03 AM to 5:57 AM, and sunset from 6:09 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:036:09
212.16:036:09
312.16:036:08
412.16:036:08
512.16:036:07
612.16:026:07
712.16:026:06
812.16:026:06
912.16:026:05
1012.16:026:05
1112.16:016:04
1212.06:016:04
1312.06:016:03
1412.06:016:03
1512.06:006:02
1612.06:006:02
1712.06:006:01
1812.06:006:01
1912.06:006:00
2012.05:596:00
2112.05:595:59
2212.05:595:59
2312.05:595:58
2412.05:585:58
2512.05:585:57
2612.05:585:57
2712.05:585:56
2812.05:585:56
2912.05:575:55
3012.05:575:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.23 kWh/m².

For context, solar energy here swings from a low near 4.18 kWh/m² to a high of 5.3 kWh/m² in April across the year — September's 5.23 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.1Bright
Planning a trip in September

Hazard calendar for Lahad Datu

In seasonPeak

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

Lahad Datu 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 September a good time to visit Lahad Datu?

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

3.0
Sightseeing
8th-best month of the year
4.1
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Lahad Datu.

What to pack for Lahad Datu in September

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

In September, Lahad Datu sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Lahad Datu in September

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

The sea at the nearest coast (about 17 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
Jul29Tropical
Aug29Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Lahad Datu in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks 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 Lahad Datu peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 20UV 14Dec 12UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Lahad Datu in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lahad Datu is worst in September — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1515 µg/m³Dec 199 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar11Good
Apr11Good
May11Good
Jun11Good
Jul12Good
Aug14Moderate
Sep15Moderate
Oct13Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Lahad Datu?

Lahad Datu sits at 5.0°N, 118.3°E, 7 m above sea level, in Malaysia. The nearest listed city is Semporna, 68 km away.

NunukanSitangkaiBongaoTarakanBandar Nabawan

Topography around Lahad Datu

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

Within 3 km, the terrain around Lahad Datu has only modest variations in elevation — a maximum elevation change of 73 m around an average of 14 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 450 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,262 m.

The land around Lahad Datu is covered by trees (32%) and water (32%) within 3 km, trees (58%) and water (34%) within 16 km, and trees (70%) and water (23%) within 80 km.

3 km
73 m
16 km
450 m
80 km
1,262 m
treesgrasslandartificial surfaceswatermangroves
September weather nearby: Semporna 68 km · Sandakan 94 km · Tawau 99 km · Nunukan 124 km · Sitangkai 125 km · Bongao 160 km · Tarakan 207 km · Bandar Nabawan 211 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 Lahad Datu (5.023°, 118.329°, elevation 7 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).