Kaset Sombun in Winter
In winter (December, January and February), Kaset Sombun sees average daytime highs around 29°C and overnight lows near 18°C, with 35 mm of rain over about 7 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 28°C in early December to 32°C by late February. The sky is clear or mostly clear about 58% of the time across winter, and the air most often feels humid.
Winter is Kaset Sombun's best season of the year to visit on our travel score. For the whole year in context, see Kaset Sombun's year-round climate.
- Avg daytime high
- 29°C
- coldest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 35 mm
- 7 wet days
- Avg wind
- 7 km/h
- Travel score
- 7.0
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Kaset Sombun in Winter
Over the season highs climb from about 28°C in early December to 32°C by late February.
A typical winter day in Kaset Sombun reaches about 29°C and drops to 18°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Kaset Sombun
Once humidity and wind are folded in, winter brings about 8 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.
Kaset Sombun 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 | 28° / 17° | 11 | 2.4 | 11.1 | 7.3 |
| Feb | 31° / 19° | 16 | 3.4 | 11.5 | 5.7 |
| Mar | 33° / 22° | 54 | 8.6 | 11.9 | 4.1 |
| Apr | 33° / 23° | 104 | 15.7 | 12.4 | 3.1 |
| May | 32° / 24° | 189 | 23.7 | 12.7 | 2.7 |
| Jun | 31° / 24° | 149 | 20.9 | 13 | 2.9 |
| Jul | 31° / 24° | 176 | 23.9 | 12.9 | 3.0 |
| Aug | 30° / 24° | 225 | 25.3 | 12.5 | 2.9 |
| Sep | 30° / 24° | 274 | 26 | 12.1 | 3.0 |
| Oct | 29° / 22° | 140 | 16 | 11.6 | 4.6 |
| Nov | 28° / 20° | 28 | 4.5 | 11.2 | 6.7 |
| Dec | 27° / 17° | 7 | 1.3 | 11 | 8.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 58% of the time across winter.
Chance of precipitation in Winter
Kaset Sombun gets around 35 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 humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 7 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 06 min in early December to 11 h 36 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 5.0 kWh/m².
Hazard calendar for Kaset Sombun
None of Kaset Sombun's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Kaset Sombun's monsoon runs May–October, when most of the year's rain falls.
Is winter a good time to visit Kaset Sombun?
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 one of the better times to visit Kaset Sombun for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Kaset Sombun in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Kaset Sombun sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.
UV index in Kaset Sombun 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 Kaset Sombun peaks around August 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 11 | 12 | 10 | 11 | 13 | 13 | 14 | 12 | 10 | 9 | 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 | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 10 | Extreme |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Kaset Sombun 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 Kaset Sombun is worst in March — around 51 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (June, 19 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) | 30 | 45 | 51 | 41 | 27 | 19 | 19 | 20 | 21 | 24 | 22 | 23 |
| Level | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 30 | Moderate |
| Feb | 45 | Poor |
| Mar | 51 | Poor |
| Apr | 41 | Poor |
| May | 27 | Moderate |
| Jun | 19 | Moderate |
| Jul | 19 | Moderate |
| Aug | 20 | Moderate |
| Sep | 21 | Moderate |
| Oct | 24 | Moderate |
| Nov | 22 | Moderate |
| Dec | 23 | Moderate |
Where is Kaset Sombun?
Kaset Sombun sits at 16.3°N, 102.0°E, 234 m above sea level, in Thailand. The nearest listed city is Phu Khiao, 21 km away.
Topography around Kaset Sombun
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kaset Sombun.
Within 3 km, the terrain around Kaset Sombun has only modest variations in elevation — a maximum elevation change of 42 m around an average of 232 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,003 m; within 80 km, large variations in elevation — a maximum elevation change of 1,195 m.
The land around Kaset Sombun is covered by cropland (64%) and trees (22%) within 3 km, trees (47%) and cropland (44%) within 16 km, and cropland (50%) and trees (44%) within 80 km.
Thailand travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C
- 230 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $8,057
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 4.8
- per 100k, 2011
- Road deaths
- 32.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 402
- 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 Kaset Sombun (16.2805°, 101.9542°, elevation 234 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.