Alor Gajah weather in September

In September, Alor Gajah sees average daytime highs of 30°C and overnight lows near 24°C, with 174 mm of rain across 24.6 wet days and about 12 hours of daylight. It is the 7th-warmest and 7th-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 2% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Alor Gajah's 9th-clearest and 7th-windiest month. For the whole year in context, see Alor Gajah's year-round climate.

Daytime high
30°
7th warmest
Overnight low
24°
5th coldest
Rainfall
174 mm
24.6 wet days
Daylight
12 hours
7:05 AM – 7:06 PM
Cloud cover
85%
9th clearest
Wind
6 km/h
7th windiest
Solar energy
5.18 kWh/m²
Travel score
3.0
out of 10

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 Alor Gajah reaches about 30°C in the afternoon and slips back to 24°C overnight — a 7°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, September runs on par with August and on par with October.

20°25°30°35°151015202530
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
243124
253124
263124
273124
283124
293124
303124

How September really feels in Alor Gajah

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.

Alor Gajah weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°13717.811.93.7
Feb32° / 23°10113.611.93.4
Mar32° / 24°18522.6122.6
Apr32° / 24°22826.512.12.4
May31° / 24°19925.912.12.6
Jun31° / 24°15122.712.13.0
Jul30° / 24°15823.612.13.2
Aug30° / 24°17324.812.13.1
Sep30° / 24°17424.6123.0
Oct31° / 24°22225.911.92.8
Nov30° / 24°28427.711.92.6
Dec30° / 23°22824.611.93.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11189
21189
31189
41189
51189
61189
71189
81189
91189
101189
111189
121090
131090
141090
151090
16991
17991
18991
19892
20892
21892
22793
23793
24793
25793
26694
27694
28694
29694
30793

Chance of precipitation in September

Any precipitation

Alor Gajah gets around 174 mm of rain over 24.6 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 82% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
183
283
382
482
582
682
782
882
982
1082
1182
1282
1382
1482
1582
1682
1782
1882
1983
2083
2183
2282
2382
2482
2582
2682
2782
2882
2982
3082

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
16733
26832
36832
46931
57030
67030
77129
87129
97228
107228
117228
127327
137327
147327
157327
167327
177327
187327
197327
207228
217228
227228
237129
247129
257129
267129
277129
287129
297129
307228

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
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 hours at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over September. Sunrise moves from 7:10 AM to 7:01 AM, and sunset from 7:12 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.07:107:12
212.07:097:12
312.07:097:11
412.07:097:11
512.07:087:11
612.07:087:10
712.07:087:10
812.07:087:09
912.07:077:09
1012.07:077:08
1112.07:077:08
1212.07:067:08
1312.07:067:07
1412.07:067:07
1512.07:057:06
1612.07:057:06
1712.07:057:05
1812.07:047:05
1912.07:047:05
2012.07:047:04
2112.07:047:04
2212.07:037:03
2312.07:037:03
2412.07:037:02
2512.07:027:02
2612.07:027:02
2712.07:027:01
2812.07:027:01
2912.07:017:00
3012.07:017:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.18 kWh/m².

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 5.56 kWh/m² in March across the year — September's 5.18 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
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
305.2Bright
Planning a trip in September

Hazard calendar for Alor Gajah

In seasonPeak

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

Alor Gajah 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 Alor Gajah?

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

3.0
Sightseeing
6th-best month of the year
4.2
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Alor Gajah.

What to pack for Alor Gajah in September

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

In September, Alor Gajah sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Alor Gajah 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 offshore is warmest in May at about 30°C and coldest in January 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 Alor Gajah in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Alor Gajah peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 15Jul 12UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Alor Gajah 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 Alor Gajah is worst in September — around 41 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateSep 1941 µg/m³Jan 1428 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb30Moderate
Mar32Moderate
Apr38Poor
May30Moderate
Jun29Moderate
Jul33Moderate
Aug36Poor
Sep41Poor
Oct38Poor
Nov30Moderate
Dec29Moderate
Location & terrain

Where is Alor Gajah?

Alor Gajah sits at 2.4°N, 102.2°E, 19 m above sea level, in Malaysia. The nearest listed city is Kampung Bertam Ulu, 10 km away.

Topography around Alor Gajah

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

Within 3 km, the terrain around Alor Gajah has only modest variations in elevation — a maximum elevation change of 123 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 793 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,226 m.

The land around Alor Gajah is covered by trees (74%) within 3 km, trees (79%) within 16 km, and trees (56%) and water (38%) within 80 km.

3 km
123 m
16 km
793 m
80 km
1,226 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
September weather nearby: Kampung Bertam Ulu 10 km · Tampin 10 km · Kampung Kerubong 11 km · Kampong Masjid Tanah 11 km · Durian Tunggal 11 km · Kampung Tanjung Minyak 13 km · Kampung Cheng 13 km · Kawasan Perindustrian Cheng 13 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 Alor Gajah (2.3804°, 102.2089°, elevation 19 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).