Sungai Besar weather in January

In January, Sungai Besar sees average daytime highs of 31°C and overnight lows near 25°C, with 161 mm of rain across 22 wet days and about 11.8 hours of daylight. It is the 10th-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 10% 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 Sungai Besar's 3rd-clearest and 12th-windiest month. For the whole year in context, see Sungai Besar's year-round climate.

Daytime high
31°
10th warmest
Overnight low
25°
1st coldest
Rainfall
161 mm
22 wet days
Daylight
11 h 48 min
7:31 AM – 7:20 PM
Cloud cover
78%
3rd clearest
Wind
5 km/h
12th windiest
Solar energy
5.12 kWh/m²
Travel score
3.3
out of 10

Sungai Besar is human settlement in Malaysia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January day in Sungai Besar reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°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, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How January really feels in Sungai Besar

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.

Sungai Besar weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 25°1612211.83.3
Feb31° / 25°11418.311.93.3
Mar32° / 25°18525.3122.7
Apr32° / 26°22027.812.12.3
May32° / 26°20925.912.22.5
Jun32° / 26°15320.512.22.9
Jul31° / 25°16621.812.23.1
Aug31° / 25°1902412.12.9
Sep31° / 25°23725.3122.7
Oct31° / 25°27827.811.92.6
Nov31° / 25°32528.511.82.5
Dec30° / 25°26226.711.82.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21882
31882
41981
52080
62080
72179
82278
92278
102377
112377
122377
132377
142377
152377
162476
172377
182377
192377
202377
212377
222377
232377
242377
252377
262476
272476
282476
292476
302476
312575

Chance of precipitation in January

Any precipitation

Sungai Besar gets around 161 mm of rain over 22 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 71% and peaks near 78% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
178
277
377
476
576
675
775
874
974
1074
1173
1273
1373
1473
1572
1672
1771
1871
1970
2070
2169
2269
2368
2468
2567
2667
2766
2866
2965
3065
3164

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11783
21882
31981
42080
52080
62179
72278
82278
92377
102377
112377
122476
132476
142476
152476
162476
172476
182476
192476
202476
212476
222476
232575
242575
252575
262575
272674
282674
292674
302674
312674

Wind in January

Winds average 5 km/h in January, the calmest month.

Across January, 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 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 7:25 AM to 7:34 AM, and sunset from 7:13 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:257:13
211.87:267:13
311.87:267:14
411.87:277:14
511.87:277:15
611.87:287:15
711.87:287:16
811.87:287:16
911.87:297:17
1011.87:297:17
1111.87:297:18
1211.87:307:18
1311.87:307:18
1411.87:307:19
1511.87:317:19
1611.87:317:20
1711.87:317:20
1811.87:327:20
1911.87:327:21
2011.87:327:21
2111.87:327:21
2211.87:337:22
2311.87:337:22
2411.87:337:23
2511.87:337:23
2611.87:337:23
2711.87:347:23
2811.87:347:24
2911.87:347:24
3011.87:347:24
3111.87:347:25

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.12 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 5.83 kWh/m² in March across the year — January's 5.12 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
315.5Bright
Planning a trip in January

Hazard calendar for Sungai Besar

In seasonPeak

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

Sungai Besar 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 Sungai Besar?

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

3.3
Sightseeing
1st-best month of the year
4.7
Beach & pool
2nd-best month of the year

January is a weaker month for outdoor sightseeing in Sungai Besar.

What to pack for Sungai Besar in January

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

In January, Sungai Besar sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Sungai Besar in January

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

The sea at the nearest coast (about 14 km away) is warmest in May at about 30°C and coldest in January near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Sungai Besar in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Sungai Besar peaks around February 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 14Dec 13UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Sungai Besar 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 Sungai Besar is worst in September — around 35 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1735 µg/m³Dec 1125 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb28Moderate
Mar31Moderate
Apr30Moderate
May29Moderate
Jun30Moderate
Jul32Moderate
Aug32Moderate
Sep35Poor
Oct33Moderate
Nov25Moderate
Dec25Moderate
Location & terrain

Where is Sungai Besar?

Sungai Besar sits at 3.7°N, 101.0°E, 8 m above sea level, in Malaysia. The nearest listed city is Hutan Melintang, 23 km away.

Topography around Sungai Besar

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

Within 3 km, the terrain around Sungai Besar has only modest variations in elevation — a maximum elevation change of 11 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 31 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,158 m.

The land around Sungai Besar is covered by cropland (33%) and water (22%) within 3 km, water (45%) and trees (38%) within 16 km, and trees (53%) and water (40%) within 80 km.

3 km
11 m
16 km
31 m
80 km
2,158 m
treesgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Hutan Melintang 23 km · Kampung Sungai Kajang 35 km · Kampung Tanjung Karang 35 km · Cangkat Jong 38 km · Teluk Intan 39 km · Kuala Selangor 46 km · Sungkai 51 km · Batang Berjuntai 58 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 Sungai Besar (3.6746°, 100.9867°, elevation 8 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).