Bandar Seri Alam weather in August

In August, Bandar Seri Alam sees average daytime highs of 30°C and overnight lows near 25°C, with 170 mm of rain across 24.5 wet days and about 12 hours of daylight. It is the 8th-warmest and 10th-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 6% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Bandar Seri Alam's 4th-clearest and 4th-windiest month. For the whole year in context, see Bandar Seri Alam's year-round climate.

Daytime high
30°
8th warmest
Overnight low
25°
8th coldest
Rainfall
170 mm
24.5 wet days
Daylight
12 hours
7:07 AM – 7:10 PM
Cloud cover
77%
4th clearest
Wind
10 km/h
4th windiest
Solar energy
5 kWh/m²
Travel score
3.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Bandar Seri Alam 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 28°C and 31°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
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
313025

How August really feels in Bandar Seri Alam

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bandar Seri Alam weather by month

How August compares with the rest of the year at a glance. August is the 8th-warmest and 10th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42575
52575
62476
72476
82278
92278
102278
112278
122278
132278
142278
152278
162278
172278
182278
192278
202278
212278
222278
232278
242179
252278
262278
272179
282179
292179
302179
312179

Chance of precipitation in August

Any precipitation

Bandar Seri Alam gets around 170 mm of rain over 24.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 79% and peaks near 84% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
170
270
371
471
572
672
773
874
975
1077
1178
1279
1380
1481
1582
1682
1783
1883
1984
2084
2184
2284
2384
2484
2583
2683
2783
2883
2983
3082
3182

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August 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%151015202531
Oppressive (%)Miserable (%)
12278
22278
32278
42278
52278
62278
72278
82278
92278
102278
112278
122179
132179
142179
152179
162179
172179
182179
192179
202179
212179
222179
232179
242080
252080
262080
272080
282179
292179
302179
312278

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 6 minutes over August. Sunrise moves from 7:09 AM to 7:04 AM, and sunset from 7:13 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.17:097:13
212.17:097:12
312.17:097:12
412.17:087:12
512.17:087:12
612.17:087:12
712.17:087:12
812.17:087:12
912.17:087:12
1012.17:087:11
1112.17:087:11
1212.17:087:11
1312.17:087:11
1412.17:077:11
1512.17:077:10
1612.07:077:10
1712.07:077:10
1812.07:077:10
1912.07:077:09
2012.07:067:09
2112.07:067:09
2212.07:067:08
2312.07:067:08
2412.07:057:08
2512.07:057:08
2612.07:057:07
2712.07:057:07
2812.07:047:07
2912.07:047:06
3012.07:047:06
3112.07:047:05

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5 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 — August's 5 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Is August a good time to visit Bandar Seri Alam?

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

3.3
Sightseeing
4th-best month of the year
4.5
Beach & pool
5th-best month of the year

August is a weaker month for outdoor sightseeing in Bandar Seri Alam.

What to pack for Bandar Seri Alam in August

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

In August, Bandar Seri Alam sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Bandar Seri Alam in August

The nearest coast averages about 29°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 31 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 Bandar Seri Alam in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Bandar Seri Alam peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 19UV 15Jul 10UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep11Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Bandar Seri Alam in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Bandar Seri Alam 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 Bandar Seri Alam?

Bandar Seri Alam sits at 1.5°N, 103.9°E, 23 m above sea level, in Malaysia. The nearest listed city is Masai, 2.0 km away.

Topography around Bandar Seri Alam

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

Within 3 km, the terrain around Bandar Seri Alam has only modest variations in elevation — a maximum elevation change of 168 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 179 m; within 80 km, large variations in elevation — a maximum elevation change of 1,020 m.

The land around Bandar Seri Alam is covered by trees (39%) and artificial surfaces (39%) within 3 km, trees (42%) and artificial surfaces (28%) within 16 km, and water (49%) and trees (41%) within 80 km.

3 km
168 m
16 km
179 m
80 km
1,020 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
August weather nearby: Masai 2.0 km · Kampung Pasir Gudang Baru 4.0 km · Taman Scientex 5.0 km · Pasir Gudang 6.0 km · Pelentong 6.0 km · Taman Permas Jaya 6.0 km · Sembawang Estate 8.0 km · Johor Jaya 8.0 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 Seri Alam (1.5043°, 103.8752°, elevation 23 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).