Svay Rieng in Winter
In winter (December, January and February), Svay Rieng sees average daytime highs around 32°C and overnight lows near 23°C, with 75 mm of rain over about 12 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 34°C by late February. The sky is clear or mostly clear about 29% of the time across winter, and the air most often feels muggy.
Winter is Svay Rieng's best season of the year to visit on our travel score. For the whole year in context, see Svay Rieng's year-round climate.
- Avg daytime high
- 32°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 75 mm
- 12 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.2
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Svay Rieng in Winter
Over the season highs climb from about 32°C in early December to 34°C by late February.
A typical winter day in Svay Rieng reaches about 32°C and drops to 23°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Svay Rieng
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.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Svay Rieng 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 | 32° / 23° | 21 | 3.2 | 11.4 | 4.4 |
| Feb | 33° / 24° | 10 | 1.8 | 11.6 | 4.0 |
| Mar | 35° / 25° | 33 | 5.6 | 11.9 | 2.9 |
| Apr | 35° / 26° | 86 | 13.6 | 12.2 | 2.1 |
| May | 34° / 26° | 176 | 24 | 12.5 | 1.9 |
| Jun | 33° / 26° | 208 | 26.5 | 12.6 | 2.1 |
| Jul | 32° / 25° | 229 | 27.5 | 12.6 | 2.2 |
| Aug | 32° / 25° | 245 | 28.4 | 12.4 | 2.2 |
| Sep | 32° / 25° | 281 | 27.8 | 12.1 | 2.2 |
| Oct | 32° / 25° | 271 | 25.9 | 11.8 | 2.5 |
| Nov | 32° / 24° | 110 | 13.9 | 11.5 | 3.6 |
| Dec | 32° / 23° | 45 | 7.2 | 11.4 | 4.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 29% of the time across winter.
Chance of precipitation in Winter
Svay Rieng gets around 75 mm of rain over 12 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 8 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 24 min in early December to 11 h 48 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 Svay Rieng
In winter, Svay Rieng overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Svay Rieng sits in the Pacific typhoon belt; the season peaks July–October.
Svay Rieng's rainy season runs May–October, when most of the year's rain falls.
Is winter a good time to visit Svay Rieng?
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 Svay Rieng for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Svay Rieng in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Svay Rieng sees daytime highs around 32°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 12 days see rain.
UV index in Svay Rieng in Winter
Clear-sky midday UV across winter averages 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 Svay Rieng peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 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) | 11 | 11 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 10 | 8 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 9 | Very high |
Air quality in Svay Rieng 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 Svay Rieng is worst in January — around 51 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (August, 24 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) | 51 | 48 | 45 | 41 | 34 | 29 | 26 | 24 | 30 | 37 | 40 | 41 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 51 | Poor |
| Feb | 48 | Poor |
| Mar | 45 | Poor |
| Apr | 41 | Poor |
| May | 34 | Moderate |
| Jun | 29 | Moderate |
| Jul | 26 | Moderate |
| Aug | 24 | Moderate |
| Sep | 30 | Moderate |
| Oct | 37 | Poor |
| Nov | 40 | Poor |
| Dec | 41 | Poor |
Where is Svay Rieng?
Svay Rieng sits at 11.1°N, 105.8°E, 12 m above sea level, in Cambodia. The nearest listed city is Bavet, 37 km away.
Topography around Svay Rieng
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Svay Rieng.
Within 3 km, the terrain around Svay Rieng has only modest variations in elevation — a maximum elevation change of 15 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 24 m; within 80 km, large variations in elevation — a maximum elevation change of 960 m.
The land around Svay Rieng is covered by cropland (44%) within 3 km, cropland (82%) within 16 km, and cropland (67%) and trees (25%) 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 Svay Rieng (11.0878°, 105.7994°, elevation 12 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.