Niah weather in January

In January, Niah sees average daytime highs of 30°C and overnight lows near 24°C, with 258 mm of rain across 26.1 wet days and about 11.8 hours of daylight. It is the 12th-warmest and 4th-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 1% of the time in January, and the air most often feels miserable.

Daylight stretches from about 11 h 48 min at the start of January to 11 h 48 min by month's end. Set against the rest of the year, January is Niah's 10th-clearest and 2nd-windiest month. For the whole year in context, see Niah's year-round climate.

Daytime high
30°
12th warmest
Overnight low
24°
1st coldest
Rainfall
258 mm
26.1 wet days
Daylight
11 h 48 min
6:40 AM – 6:28 PM
Cloud cover
89%
10th clearest
Wind
5 km/h
2nd windiest
Solar energy
4.57 kWh/m²
Travel score
2.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January day in Niah reaches about 30°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How January really feels in Niah

Once humidity and wind are folded in, January 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 January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Niah weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 5% of January, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7694
8694
9694
10694
11694
12595
13595
14595
15595
16595
17595
18595
19595
20694
21694
22694
23694
24694
25694
26694
27694
28694
29694
30694
31694

Chance of precipitation in January

Any precipitation

Niah gets around 258 mm of rain over 26.1 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 84% and peaks near 91% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
291
390
490
590
689
789
889
988
1088
1188
1287
1387
1486
1585
1685
1784
1883
1982
2082
2181
2280
2380
2480
2579
2679
2779
2879
2979
3079
3179

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
103466
203565
303565
403664
503664
603763
703763
803862
903862
1003961
1104060
1204159
1304258
1404357
1504456
1614455
1714554
1814554
1914554
2014554
2114554
2214554
2314455
2414455
2514455
2614455
2714554
2814554
2914554
3014653
3114653

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 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
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 48 min at the start of January to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over January. Sunrise moves from 6:35 AM to 6:44 AM, and sunset from 6:22 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:356:22
211.86:356:22
311.86:366:23
411.86:366:23
511.86:376:24
611.86:376:24
711.86:376:25
811.86:386:25
911.86:386:25
1011.86:386:26
1111.86:396:26
1211.86:396:27
1311.86:406:27
1411.86:406:28
1511.86:406:28
1611.86:406:28
1711.86:416:29
1811.86:416:29
1911.86:416:30
2011.86:426:30
2111.86:426:30
2211.86:426:31
2311.86:426:31
2411.86:426:31
2511.86:436:32
2611.86:436:32
2711.86:436:32
2811.86:436:33
2911.86:436:33
3011.86:436:33
3111.86:446:33

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.57 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 — January's 4.57 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in January

Hazard calendar for Niah

In seasonPeak

In January, 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 January a good time to visit Niah?

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

2.9
Sightseeing
3rd-best month of the year
4.1
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Niah.

What to pack for Niah in January

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

In January, Niah sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Niah in January

The nearest coast averages about 28°C in January — 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 January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).