Rembau weather in September

In September, Rembau sees average daytime highs of 29°C and overnight lows near 25°C, with 201 mm of rain across 25.8 wet days and about 12 hours of daylight. It is the 9th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 3% 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 Rembau's 9th-clearest and 7th-windiest month. For the whole year in context, see Rembau's year-round climate.

Daytime high
29°
9th warmest
Overnight low
25°
6th coldest
Rainfall
201 mm
25.8 wet days
Daylight
12 hours
7:06 AM – 7:06 PM
Cloud cover
84%
9th clearest
Wind
7 km/h
7th windiest
Solar energy
5.24 kWh/m²
Travel score
3.1
out of 10

Rembau is town in Negeri Sembilan, Malaysia.

Founded
1980

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 29°C through the month.

A typical September day in Rembau reaches about 29°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 28°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)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
233025
243025
253025
263025
273025
283025
293025
303025

How September really feels in Rembau

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.

Rembau weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°13317.611.94.0
Feb31° / 24°9213.711.94.0
Mar31° / 25°17022.6123.2
Apr31° / 25°21626.612.12.8
May30° / 25°21226.812.12.9
Jun30° / 25°17223.512.13.2
Jul30° / 25°18724.512.13.4
Aug29° / 25°19726.312.13.2
Sep29° / 25°20125.8123.1
Oct30° / 25°2342711.93.0
Nov29° / 24°28828.111.92.8
Dec29° / 24°23025.111.93.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11288
21288
31288
41288
51288
61288
71288
81288
91288
101288
111288
121189
131189
141189
151189
161090
171090
181090
191090
201090
211090
221090
231090
241090
251090
261090
271090
281090
291090
301090

Chance of precipitation in September

Any precipitation

Rembau gets around 201 mm of rain over 25.8 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 86% and peaks near 87% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
187
286
386
486
586
685
785
886
986
1086
1186
1286
1386
1487
1587
1687
1787
1887
1987
2087
2187
2287
2386
2486
2586
2686
2786
2886
2986
3086

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 72% 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
237228
247228
257228
267228
277327
287327
297327
307426

Wind in September

Winds average 7 km/h in September.

Across September, 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.

0246810151015202530
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

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 7:02 AM, and sunset from 7:13 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.07:107:13
212.07:107:12
312.07:097:12
412.07:097:12
512.07:097:11
612.07:087:11
712.07:087:10
812.07:087:10
912.07:087:09
1012.07:077:09
1112.07:077:09
1212.07:077:08
1312.07:067:08
1412.07:067:07
1512.07:067:07
1612.07:067:06
1712.07:057:06
1812.07:057:05
1912.07:057:05
2012.07:047:05
2112.07:047:04
2212.07:047:04
2312.07:037:03
2412.07:037:03
2512.07:037:02
2612.07:037:02
2712.07:027:02
2812.07:027:01
2912.07:027:01
3012.07:027:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.24 kWh/m².

For context, solar energy here swings from a low near 4.34 kWh/m² to a high of 5.66 kWh/m² in March across the year — September's 5.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
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
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Rembau

In seasonPeak

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

Rembau 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 Rembau?

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

3.1
Sightseeing
8th-best month of the year
4.1
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Rembau.

What to pack for Rembau in September

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

In September, Rembau sees daytime highs around 29°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 Rembau 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 24 km away) 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 Rembau 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 Rembau peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 17UV 15Jul 11UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Rembau 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 Rembau 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 Rembau?

Rembau sits at 2.6°N, 102.1°E, 46 m above sea level, in Malaysia. The nearest listed city is Taman Senawang Indah, 16 km away.

Topography around Rembau

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

Within 3 km, the terrain around Rembau has significant variations in elevation — a maximum elevation change of 323 m around an average of 62 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 927 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,490 m.

The land around Rembau is covered by trees (86%) within 3 km, trees (94%) within 16 km, and trees (61%) and water (30%) within 80 km.

3 km
323 m
16 km
927 m
80 km
1,490 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Taman Senawang Indah 16 km · Taman Seremban Jaya 17 km · Tampin 20 km · Seremban 23 km · Seremban 2 23 km · Kuala Pilah 24 km · Bandar Sri Sendayan 26 km · Alor Gajah 27 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 Rembau (2.5897°, 102.0913°, elevation 46 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).