Stung Treng weather in January

In January, Stung Treng sees average daytime highs of 33°C and overnight lows near 22°C, with 5 mm of rain across 0.8 wet days and about 11.3 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 45% of the time in January, and the air most often feels humid.

Daylight stretches from about 11 h 12 min at the start of January to 11 h 24 min by month's end. Set against the rest of the year, January is Stung Treng's 3rd-clearest and 1st-windiest month. For the whole year in context, see Stung Treng's year-round climate.

Daytime high
33°
5th warmest
Overnight low
22°
1st coldest
Rainfall
5 mm
0.8 wet days
Daylight
11 h 18 min
6:27 AM – 5:44 PM
Cloud cover
47%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
5.27 kWh/m²
Travel score
4.4
out of 10

Stung Treng is capital of the same named Cambodian province.

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 33°C through the month.

A typical January day in Stung Treng reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, January runs about 1°C warmer than December and about 2°C cooler than February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13222
23222
33222
43222
53222
63322
73322
83322
93322
103322
113322
123322
133322
143322
153322
163322
173322
183322
193322
203322
213322
223322
233322
243322
253322
263322
273422
283422
293422
303422
313422

How January really feels in Stung Treng

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.

Stung Treng weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°50.811.34.4
Feb35° / 24°61.511.53.3
Mar36° / 26°446.211.92.3
Apr35° / 26°981412.32.1
May33° / 26°21524.912.62.1
Jun32° / 25°24525.712.82.4
Jul31° / 25°29327.712.72.5
Aug31° / 25°30828.212.42.5
Sep31° / 25°31927.912.12.5
Oct31° / 24°19120.611.73.3
Nov32° / 23°668.111.44.4
Dec32° / 22°162.411.24.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35941
45941
56040
66040
76238
86238
96238
106238
116337
126337
136337
146337
156337
166436
176436
186436
196436
206436
216535
226634
236634
246733
256832
266931
277030
287228
297228
307426
317426

Chance of precipitation in January

Any precipitation

Stung Treng gets around 5 mm of rain over 0.8 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
113
123
133
143
153
164
174
184
194
203
213
223
233
243
253
263
273
283
292
302
312

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the humid band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1118413360
2118423260
3118423260
4219433160
5219433060
6219442960
7219442870
8219442770
9219442771
10220442671
11220442681
12220432581
13221432581
14221432581
15222432580
16222432580
17222422580
18223422580
19223422580
20224412570
21324412570
22324412570
23325402570
24325402570
25325402570
26425392570
27426392470
28426392470
29427382470
30527382370
31528372370

Wind in January

Winds average 9 km/h in January, the windiest month of the year.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 12 min at the start of January to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 6:23 AM to 6:27 AM, and sunset from 5:36 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:235:36
211.26:235:36
311.26:245:37
411.26:245:37
511.26:245:38
611.26:255:38
711.26:255:39
811.26:255:40
911.26:255:40
1011.26:265:41
1111.36:265:41
1211.36:265:42
1311.36:265:42
1411.36:275:43
1511.36:275:43
1611.36:275:44
1711.36:275:44
1811.36:275:45
1911.36:275:45
2011.36:275:46
2111.36:285:47
2211.36:285:47
2311.36:285:48
2411.36:285:48
2511.36:285:49
2611.46:285:49
2711.46:285:50
2811.46:285:50
2911.46:285:50
3011.46:285:51
3111.46:275:51

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.27 kWh/m².

For context, solar energy here swings from a low near 4.28 kWh/m² to a high of 6.11 kWh/m² in March across the year — January's 5.27 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Stung Treng

In seasonPeak

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

Stung Treng sits in the Pacific typhoon belt; the season peaks July–October.

Stung Treng's monsoon runs May–October, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Stung Treng?

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

4.4
Sightseeing
2nd-best month of the year
7.7
Beach & pool
1st-best month of the year

January is a reasonable time to visit Stung Treng for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Stung Treng in January

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

In January, Stung Treng sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Stung Treng in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Stung Treng peaks around August 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 15UV 14Dec 11UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar11Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Stung Treng 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 Stung Treng is worst in March — around 88 µg/m³ PM2.5 (unhealthy), about 11.9× the cleanest month (November, 7 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateGoodMar 1087 µg/m³Nov 178 µg/m³
PM2.5 (µg/m³)Level
Jan42Poor
Feb85Unhealthy
Mar88Unhealthy
Apr42Poor
May18Moderate
Jun14Moderate
Jul15Moderate
Aug13Moderate
Sep12Good
Oct11Good
Nov7Good
Dec10Good
Location & terrain

Where is Stung Treng?

Stung Treng sits at 13.5°N, 106.0°E, 55 m above sea level, in Cambodia. The nearest listed city is Lumphat, 109 km away.

LumphatTbeng MeancheyBanlungKratiePreaek PrasabKampong ThomChampasakPhumĭ Tnaôt

Topography around Stung Treng

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

Within 3 km, the terrain around Stung Treng has only modest variations in elevation — a maximum elevation change of 45 m around an average of 56 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, large variations in elevation — a maximum elevation change of 639 m.

The land around Stung Treng is covered by grassland (30%), water (26%) and trees (25%) within 3 km, trees (39%) and grassland (37%) within 16 km, and trees (71%) within 80 km.

3 km
45 m
16 km
119 m
80 km
639 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Lumphat 109 km · Tbeng Meanchey 111 km · Banlung 113 km · Kratie 116 km · Preaek Prasab 131 km · Kampong Thom 148 km · Champasak 152 km · Phumĭ Tnaôt 165 km

Cambodia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / C / G
230 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,872
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
1.8
per 100k, 2011
Road deaths
19.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 390
Religion
Buddhist 97%Muslim 2%other 1%Christian 0%

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 Stung Treng (13.5259°, 105.9683°, elevation 55 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). 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).