Ou Bei Choan in Winter
In winter (December, January and February), Ou Bei Choan sees average daytime highs around 33°C and overnight lows near 22°C, with 29 mm of rain over about 7 wet days across the season. It is the 2nd-warmest season and the driest season of the year.
Over the season highs climb from about 32°C in early December to 35°C by late February. The sky is clear or mostly clear about 47% of the time across winter, and the air most often feels muggy.
Winter is Ou Bei Choan's best season of the year to visit on our travel score. For the whole year in context, see Ou Bei Choan's year-round climate.
- Avg daytime high
- 33°C
- 2nd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 29 mm
- 7 wet days
- Avg wind
- 10 km/h
- Travel score
- 4.4
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Ou Bei Choan in Winter
Over the season highs climb from about 32°C in early December to 35°C by late February.
A typical winter day in Ou Bei Choan reaches about 33°C and drops to 22°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Ou Bei Choan
Once humidity and wind are folded in, winter brings about 80 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Ou Bei Choan 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 21° | 9 | 1.8 | 11.3 | 4.6 |
| Feb | 34° / 23° | 14 | 3.1 | 11.5 | 3.4 |
| Mar | 36° / 25° | 42 | 8.4 | 11.9 | 2.1 |
| Apr | 36° / 26° | 80 | 14.5 | 12.3 | 1.6 |
| May | 35° / 26° | 133 | 22.3 | 12.6 | 1.7 |
| Jun | 34° / 26° | 127 | 22.2 | 12.8 | 2.1 |
| Jul | 33° / 26° | 149 | 25.1 | 12.7 | 2.3 |
| Aug | 32° / 25° | 165 | 25.1 | 12.5 | 2.4 |
| Sep | 32° / 25° | 229 | 25.1 | 12.1 | 2.4 |
| Oct | 32° / 25° | 162 | 19 | 11.7 | 3.3 |
| Nov | 32° / 23° | 34 | 5.8 | 11.4 | 4.4 |
| Dec | 32° / 22° | 7 | 1.7 | 11.2 | 5.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 47% of the time across winter.
Chance of precipitation in Winter
Ou Bei Choan gets around 29 mm of rain over 7 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 12 min in early December to 11 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.2 kWh/m².
Hazard calendar for Ou Bei Choan
None of Ou Bei Choan's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Ou Bei Choan's monsoon runs May–October, when most of the year's rain falls.
Is winter a good time to visit Ou Bei Choan?
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.
winter is a reasonable time to visit Ou Bei Choan for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Ou Bei Choan in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Ou Bei Choan sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.
UV index in Ou Bei Choan in Winter
Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ou Bei Choan peaks around August 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 10 | 13 | 12 | 12 | 12 | 13 | 14 | 12 | 11 | 8 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 10 | Extreme |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in Ou Bei Choan in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Ou Bei Choan is worst in February — around 38 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (June, 15 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 35 | 38 | 34 | 25 | 17 | 15 | 17 | 16 | 18 | 20 | 16 | 17 |
| Level | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 35 | Moderate |
| Feb | 38 | Poor |
| Mar | 34 | Moderate |
| Apr | 25 | Moderate |
| May | 17 | Moderate |
| Jun | 15 | Moderate |
| Jul | 17 | Moderate |
| Aug | 16 | Moderate |
| Sep | 18 | Moderate |
| Oct | 20 | Moderate |
| Nov | 16 | Moderate |
| Dec | 17 | Moderate |
Where is Ou Bei Choan?
Ou Bei Choan sits at 13.8°N, 102.7°E, 41 m above sea level, in Cambodia. The nearest listed city is Poipet, 23 km away.
Topography around Ou Bei Choan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ou Bei Choan.
Within 3 km, the terrain around Ou Bei Choan has only modest variations in elevation — a maximum elevation change of 18 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 165 m; within 80 km, large variations in elevation — a maximum elevation change of 835 m.
The land around Ou Bei Choan is covered by cropland (71%) within 3 km, cropland (80%) within 16 km, and cropland (67%) and trees (28%) within 80 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
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 Ou Bei Choan (13.7736°, 102.7373°, elevation 41 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.