Sengkang New Town weather in September

In September, Sengkang New Town sees average daytime highs of 30°C and overnight lows near 25°C, with 177 mm of rain across 23.7 wet days and about 12 hours of daylight. It is the 6th-warmest and 9th-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 5% of the time in September, and the air most often feels miserable.

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 Sengkang New Town's 6th-clearest and 7th-windiest month. For the whole year in context, see Sengkang New Town's year-round climate.

Daytime high
30°
6th warmest
Overnight low
25°
7th coldest
Rainfall
177 mm
23.7 wet days
Daylight
12 hours
6:59 AM – 6:59 PM
Cloud cover
79%
6th clearest
Wind
9 km/h
7th windiest
Solar energy
5.15 kWh/m²
Travel score
3.3
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 Sengkang New Town 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 Sengkang New Town

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.

Sengkang New Town weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°22021.211.93.9
Feb30° / 25°12216.2124.0
Mar30° / 25°19823123.3
Apr31° / 25°23327.3122.7
May31° / 26°22028.312.12.7
Jun30° / 26°18324.612.13.1
Jul30° / 25°16823.712.13.4
Aug30° / 25°17024.5123.3
Sep30° / 25°17723.7123.3
Oct30° / 25°24126.7123.0
Nov30° / 25°33828.311.92.7
Dec29° / 25°32727.411.93.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 82%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12179
22179
32278
42377
52377
62377
72377
82278
92179
102080
112080
121981
131981
141882
151783
161783
171783
181783
191783
201684
211684
221684
231684
241585
251585
261585
271585
281585
291585
301486

Chance of precipitation in September

Any precipitation

Sengkang New Town gets around 177 mm of rain over 23.7 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 80% and peaks near 82% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
182
281
381
481
580
680
780
879
979
1079
1179
1279
1378
1478
1578
1678
1779
1879
1979
2079
2179
2279
2379
2479
2580
2680
2780
2881
2981
3082

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
12278
22377
32377
42476
52476
62476
72575
82575
92575
102575
112575
122476
132476
142377
152377
162278
172179
182080
192080
201981
211981
221882
231882
241882
251783
261783
271783
281783
291783
301783

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 7:03 AM to 6:54 AM, and sunset from 7:05 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.07:037:05
212.07:037:05
312.07:037:04
412.07:027:04
512.07:027:03
612.07:027:03
712.07:017:03
812.07:017:02
912.07:017:02
1012.07:017:01
1112.07:007:01
1212.07:007:01
1312.07:007:00
1412.06:597:00
1512.06:596:59
1612.06:596:59
1712.06:586:59
1812.06:586:58
1912.06:586:58
2012.06:576:57
2112.06:576:57
2212.06:576:57
2312.06:566:56
2412.06:566:56
2512.06:566:55
2612.06:556:55
2712.06:556:55
2812.06:556:54
2912.06:546:54
3012.06:546:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 5.4 kWh/m² in March across the year — September's 5.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
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

Is September a good time to visit Sengkang New Town?

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

3.3
Sightseeing
4th-best month of the year
4.4
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Sengkang New Town.

What to pack for Sengkang New Town in September

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

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

light clothesrain gearsun protection

Sea temperature near Sengkang New Town in September

The nearest coast averages about 29°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 26 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
Jan28Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Sengkang New Town in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Sengkang New Town peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug13Extreme
Sep12Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Sengkang New Town 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 Sengkang New Town is worst in October — around 33 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (January, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 933 µg/m³Jan 2214 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar15Moderate
Apr21Moderate
May25Moderate
Jun25Moderate
Jul25Moderate
Aug27Moderate
Sep33Moderate
Oct33Moderate
Nov22Moderate
Dec16Moderate
Location & terrain

Where is Sengkang New Town?

Sengkang New Town sits at 1.4°N, 103.9°E, 21 m above sea level, in Singapore. The nearest listed city is Matilda Estate, 1.0 km away.

PunggolSerangoonHougang New TownPaya LebarKampong Pasir RisYio Chu Kang

Topography around Sengkang New Town

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

Within 3 km, the terrain around Sengkang New Town has only modest variations in elevation — a maximum elevation change of 59 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 218 m; within 80 km, large variations in elevation — a maximum elevation change of 864 m.

The land around Sengkang New Town is covered by artificial surfaces (56%) and trees (24%) within 3 km, artificial surfaces (34%), trees (26%) and water (25%) within 16 km, and water (53%) and trees (37%) within 80 km.

3 km
59 m
16 km
218 m
80 km
864 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
September weather nearby: Matilda Estate 1.0 km · Kangkar 2.0 km · Punggol 3.0 km · Serangoon 3.0 km · Hougang New Town 4.0 km · Paya Lebar 4.0 km · Kampong Pasir Ris 4.0 km · Yio Chu Kang 5.0 km

Singapore travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / G / M
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$98,814
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.1
per 100k, 2023
Road deaths
2.1
per 100k/yr, 2019
Income group
High
World Bank
Religion
Buddhist 31%none 20%Christian 19%Muslim 16%

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 Sengkang New Town (1.3917°, 103.8944°, elevation 21 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. 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).