Niah weather in August

In August, Niah sees average daytime highs of 31°C and overnight lows near 24°C, with 200 mm of rain across 22.4 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 8th-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 3% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is Niah's 3rd-clearest and 5th-windiest month. For the whole year in context, see Niah's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
24°
9th coldest
Rainfall
200 mm
22.4 wet days
Daylight
12 h 06 min
6:25 AM – 6:33 PM
Cloud cover
82%
3rd clearest
Wind
5 km/h
5th windiest
Solar energy
5.36 kWh/m²
Travel score
2.9
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Niah reaches about 31°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°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)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124
313124

How August really feels in Niah

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.

Niah weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°25826.111.82.9
Feb30° / 24°19422.211.93.0
Mar31° / 24°18025.1122.8
Apr32° / 24°21825.912.12.5
May32° / 24°21524.312.22.7
Jun31° / 24°19921.812.22.9
Jul31° / 24°19421.112.23.1
Aug31° / 24°20022.412.12.9
Sep31° / 24°20723.9122.7
Oct31° / 24°27727.911.92.5
Nov31° / 24°28328.811.82.4
Dec30° / 24°31128.511.82.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 86%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21882
31882
41882
51783
61783
71783
81783
91684
101684
111684
121684
131486
141486
151486
161387
171387
181387
191387
201387
211288
221288
231288
241288
251288
261288
271288
281288
291288
301387
311387

Chance of precipitation in August

Any precipitation

Niah gets around 200 mm of rain over 22.4 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 72% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
165
265
365
466
566
667
767
868
969
1069
1170
1270
1371
1471
1571
1672
1772
1873
1973
2074
2174
2275
2376
2476
2576
2677
2778
2878
2979
3079
3180

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 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
102674
202674
302575
402575
502575
602476
702476
802476
902377
1002377
1112376
1212277
1312277
1412277
1512277
1612277
1712277
1812376
1912376
2012376
2112376
2202377
2302476
2402476
2502476
2602575
2702575
2802575
2902674
3002674
3102773

Wind in August

Winds average 5 km/h in August.

Across August, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 6 minutes over August. Sunrise moves from 6:26 AM to 6:23 AM, and sunset from 6:36 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:266:36
212.26:266:36
312.26:266:36
412.26:266:36
512.26:266:36
612.26:266:35
712.26:266:35
812.26:266:35
912.16:266:35
1012.16:266:35
1112.16:266:34
1212.16:266:34
1312.16:266:34
1412.16:266:34
1512.16:266:33
1612.16:256:33
1712.16:256:33
1812.16:256:32
1912.16:256:32
2012.16:256:32
2112.16:256:31
2212.16:256:31
2312.16:246:31
2412.16:246:30
2512.16:246:30
2612.16:246:30
2712.16:246:29
2812.16:236:29
2912.16:236:28
3012.16:236:28
3112.16:236:28

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.36 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 5.38 kWh/m² in April across the year — August's 5.36 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.4Bright
45.4Bright
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
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in August

Hazard calendar for Niah

In seasonPeak

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

Niah 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 August a good time to visit Niah?

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

2.9
Sightseeing
3rd-best month of the year
4.5
Beach & pool
3rd-best month of the year

August is a weaker month for outdoor sightseeing in Niah.

What to pack for Niah in August

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

In August, Niah sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Niah in August

The nearest coast averages about 30°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in June at about 30°C and coldest in February 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
Feb28Warm
Mar28Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Niah 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 Niah peaks around April 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 15UV 15Nov 22UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec11Extreme

Air quality in Niah 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 Niah is worst in September — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 1819 µg/m³Dec 1510 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb18Moderate
Mar16Moderate
Apr17Moderate
May17Moderate
Jun15Moderate
Jul16Moderate
Aug15Moderate
Sep19Moderate
Oct17Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Niah?

Niah sits at 3.9°N, 113.7°E, 16 m above sea level, in Malaysia. The nearest listed city is Beluru, 45 km away.

Liang

Topography around Niah

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

Within 3 km, the terrain around Niah has only modest variations in elevation — a maximum elevation change of 47 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 368 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,291 m.

The land around Niah is covered by trees (88%) within 3 km, trees (81%) within 16 km, and trees (69%) and water (30%) within 80 km.

3 km
47 m
16 km
368 m
80 km
1,291 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Beluru 45 km · Miri 67 km · Marudi 76 km · Sebauh 97 km · Kuala Belait 99 km · Seria 107 km · Bintulu 108 km · Liang 125 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 Niah (3.862°, 113.7152°, elevation 16 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).