Niah in Winter

In winter (December, January and February), Niah sees average daytime highs around 30°C and overnight lows near 24°C, with 763 mm of rain over about 77 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across winter, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 1% of the time across winter, and the air most often feels miserable.

Winter is Niah's 2nd-best season to visit on our travel score. Niah has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Niah's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
24°C
Rainfall
763 mm
77 wet days
Avg wind
5 km/h
Travel score
2.8
2nd-best season
Months
Dec · Jan · Feb

Temperature in Niah in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 30°C.

A typical winter day in Niah reaches about 30°C and drops to 24°C overnight. The warmest of the three months is December, the coolest January.

20°25°30°35°DecJanFeb

How winter really feels in Niah

Once humidity and wind are folded in, winter brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
90
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Niah weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

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 Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Niah gets around 763 mm of rain over 77 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 5 km/h across winter.

0246810DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 48 min in early December to 11 h 54 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.6 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Niah

In seasonPeak

In winter, Niah overlaps 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 winter a good time to visit Niah?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.8
Sightseeing
2nd-best month of the year
4.0
Beach & pool
3rd-best month of the year

winter is a weaker month for outdoor sightseeing in Niah.

What to pack for Niah in Winter

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

In winter, Niah sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 77 days see rain.

light clothesrain gearsun protection

Sea temperature near Niah in Winter

The nearest coast averages about 28°C across winter — 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 Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages 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 Winter

GoodModeratePoorUnhealthyVery unhealthy

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