Kep weather in January

In January, Kep sees average daytime highs of 29°C and overnight lows near 24°C, with 24 mm of rain across 5.7 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 33% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 24 min at the start of January to 11 h 30 min by month's end. Set against the rest of the year, January is Kep's 3rd-clearest and 9th-windiest month. For the whole year in context, see Kep's year-round climate.

Daytime high
29°
6th warmest
Overnight low
24°
1st coldest
Rainfall
24 mm
5.7 wet days
Daylight
11 h 24 min
6:29 AM – 5:55 PM
Cloud cover
56%
3rd clearest
Wind
10 km/h
9th windiest
Solar energy
5.17 kWh/m²
Travel score
5.8
out of 10

Kep is town in Cambodia.

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 29°C through the month.

A typical January day in Kep reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°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)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252924
262924
272924
282924
292924
302924
312924

How January really feels in Kep

Once humidity and wind are folded in, January averages 9 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
9
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.

Kep weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°245.711.55.8
Feb30° / 24°215.411.75.8
Mar30° / 26°5910.811.94.8
Apr31° / 27°9818.912.23.7
May30° / 27°20426.512.52.9
Jun29° / 26°23526.312.63.1
Jul29° / 26°2582812.63.2
Aug29° / 26°23927.312.33.3
Sep29° / 26°26026.812.13.2
Oct29° / 25°23725.811.83.4
Nov30° / 25°8212.811.54.7
Dec29° / 24°326.811.45.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
34951
44951
54951
65050
75050
85050
95149
105149
115149
125149
135149
145149
155149
165149
175248
185248
195248
205347
215347
225446
235446
245446
255545
265644
275743
285842
295842
306040
316040

Chance of precipitation in January

Any precipitation

Kep gets around 24 mm of rain over 5.7 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 19% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
316
416
516
616
716
816
917
1017
1117
1218
1318
1419
1519
1620
1720
1821
1921
2021
2121
2221
2321
2421
2521
2621
2720
2820
2919
3019
3118

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
131227535
231226545
331126564
431125574
531125574
631025584
731024594
831024594
931023604
1031023604
1141022595
1241022605
134921624
144921624
154920634
164919644
174919644
184819654
194819663
204819663
214819663
224719673
233718693
243718693
253718693
263718693
273718693
283718693
293718693
303718693
313718693

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 24 min at the start of January to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:24 AM to 6:30 AM, and sunset from 5:48 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:245:48
211.46:245:48
311.46:255:49
411.46:255:49
511.46:255:50
611.46:265:50
711.46:265:51
811.46:265:51
911.46:275:52
1011.46:275:52
1111.46:275:53
1211.46:285:53
1311.46:285:54
1411.46:285:54
1511.46:285:55
1611.46:295:55
1711.56:295:56
1811.56:295:56
1911.56:295:57
2011.56:295:57
2111.56:295:58
2211.56:305:58
2311.56:305:59
2411.56:305:59
2511.56:306:00
2611.56:306:00
2711.56:306:01
2811.56:306:01
2911.56:306:01
3011.56:306:02
3111.56:306:02

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.17 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 5.98 kWh/m² in March across the year — January's 5.17 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in January

Hazard calendar for Kep

In seasonPeak

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

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

Kep's rainy season runs May–October, when most of the year's rain falls.

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

Is January a good time to visit Kep?

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

5.8
Sightseeing
1st-best month of the year
7.7
Beach & pool
1st-best month of the year

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

What to pack for Kep in January

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

In January, Kep sees daytime highs around 29°C and nights near 24°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Kep 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 at the nearest coast (about 14 km away) is warmest in May at about 31°C and coldest in January 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
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Kep in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kep peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 19UV 13Dec 11UV 9
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Extreme
Nov9Very high
Dec9Very high

Air quality in Kep 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 Kep is worst in February — around 33 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (August, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateFeb 1332 µg/m³Aug 2013 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb33Moderate
Mar28Moderate
Apr23Moderate
May17Moderate
Jun14Moderate
Jul15Moderate
Aug13Moderate
Sep14Moderate
Oct18Moderate
Nov21Moderate
Dec21Moderate
Location & terrain

Where is Kep?

Kep sits at 10.5°N, 104.3°E, 8 m above sea level, in Cambodia. The nearest listed city is Kampot, 20 km away.

Hàm NinhPhu QuocTịnh BiênÂngk TasaômPhumĭ Véal SrêTakeo

Topography around Kep

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

Within 3 km, the terrain around Kep has significant variations in elevation — a maximum elevation change of 288 m around an average of 27 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 290 m; within 80 km, large variations in elevation — a maximum elevation change of 1,080 m.

The land around Kep is covered by water (51%) and trees (30%) within 3 km, water (58%) within 16 km, and water (42%), cropland (30%) and trees (21%) within 80 km.

3 km
288 m
16 km
290 m
80 km
1,080 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
January weather nearby: Kampot 20 km · Hà Tiên 22 km · Hàm Ninh 45 km · Phu Quoc 47 km · Tịnh Biên 69 km · Ângk Tasaôm 71 km · Phumĭ Véal Srê 75 km · Takeo 76 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 Kep (10.4829°, 104.3167°, 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).