Bandar Nabawan weather in September

In September, Bandar Nabawan sees average daytime highs of 31°C and overnight lows near 21°C, with 151 mm of rain across 23.1 wet days and about 12 hours of daylight. It is the 3rd-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 2% of the time in September, and the air most often feels muggy.

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 Bandar Nabawan's 8th-clearest and 7th-windiest month. For the whole year in context, see Bandar Nabawan's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
21°
3rd coldest
Rainfall
151 mm
23.1 wet days
Daylight
12 hours
6:08 AM – 6:09 PM
Cloud cover
84%
8th clearest
Wind
4 km/h
7th windiest
Solar energy
5.45 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 31°C through the month.

A typical September day in Bandar Nabawan reaches about 31°C in the afternoon and slips back to 21°C overnight — a 10°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.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273121
283121
293121
303121

How September really feels in Bandar Nabawan

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.

Bandar Nabawan weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°15921.311.73.9
Feb29° / 21°10816.811.84.0
Mar30° / 21°14020.7123.5
Apr31° / 21°15221.512.13.1
May31° / 21°17924.912.22.9
Jun31° / 21°16122.612.33.1
Jul31° / 21°15322.612.33.2
Aug31° / 21°15823.412.23.0
Sep31° / 21°15123.1123.0
Oct31° / 21°18425.311.92.9
Nov30° / 21°17024.911.83.0
Dec30° / 21°17324.311.73.3

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 9% of September, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11387
21387
31387
41387
51387
61387
71288
81288
91288
101189
111189
121090
131090
141090
151090
161090
171090
181090
191189
201189
211189
221189
231189
241288
251288
261288
271189
281189
291189
301189

Chance of precipitation in September

Any precipitation

Bandar Nabawan gets around 151 mm of rain over 23.1 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 78% and peaks near 81% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
181
281
381
480
580
679
779
878
978
1078
1178
1277
1377
1477
1576
1676
1776
1876
1976
2076
2176
2276
2377
2477
2577
2678
2778
2878
2979
3079

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
105545
205644
305644
405743
505842
605941
705941
805941
906040
1006040
1106040
1206040
1306040
1415940
1515940
1615940
1715940
1815940
1915841
2015841
2115742
2215742
2315742
2415643
2515643
2615643
2715643
2805743
2905743
3005842

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 6:11 AM to 6:05 AM, and sunset from 6:17 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:116:17
212.16:116:16
312.16:116:16
412.16:106:15
512.16:106:15
612.16:106:15
712.16:106:14
812.16:106:14
912.16:096:13
1012.16:096:13
1112.16:096:12
1212.06:096:11
1312.06:086:11
1412.06:086:10
1512.06:086:10
1612.06:086:09
1712.06:086:09
1812.06:076:08
1912.06:076:08
2012.06:076:07
2112.06:076:07
2212.06:066:06
2312.06:066:06
2412.06:066:05
2512.06:066:05
2612.06:066:04
2712.06:056:04
2812.06:056:03
2912.06:056:03
3012.06:056:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.45 kWh/m².

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 5.57 kWh/m² in April across the year — September's 5.45 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.3Bright
305.3Bright
Planning a trip in September

Is September a good time to visit Bandar Nabawan?

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
4.3
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Bandar Nabawan.

What to pack for Bandar Nabawan in September

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

In September, Bandar Nabawan sees daytime highs around 31°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Bandar Nabawan 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 Bandar Nabawan peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Dec 13UV 12
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Bandar Nabawan 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 Bandar Nabawan is worst in March — around 40 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (December, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateMar 1737 µg/m³Dec 1213 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar40Poor
Apr22Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug16Moderate
Sep19Moderate
Oct16Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Bandar Nabawan?

Bandar Nabawan sits at 5.0°N, 116.4°E, 459 m above sea level, in Malaysia. The nearest listed city is Keningau, 44 km away.

Topography around Bandar Nabawan

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

Within 3 km, the terrain around Bandar Nabawan has significant variations in elevation — a maximum elevation change of 259 m around an average of 485 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 947 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,575 m.

The land around Bandar Nabawan is covered by trees (75%) and grassland (21%) within 3 km, trees (94%) within 16 km, and trees (99%) within 80 km.

3 km
259 m
16 km
947 m
80 km
2,575 m
treesgrasslandartificial surfaces
September weather nearby: Keningau 44 km · Tambunan 75 km · Beaufort 83 km · Papar 95 km · Kinarut 97 km · Sipitang 97 km · Donggongon 103 km · Ranau 105 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 Bandar Nabawan (5.0393°, 116.4274°, elevation 459 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. 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).