Kaset Sombun in Fall
In fall (September, October and November), Kaset Sombun sees average daytime highs around 29°C and overnight lows near 22°C, with 441 mm of rain over about 47 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 30°C in early September to 28°C by late November. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels oppressive.
Fall is Kaset Sombun's 2nd-best season to visit on our travel score. For the whole year in context, see Kaset Sombun's year-round climate.
- Avg daytime high
- 29°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 441 mm
- 47 wet days
- Avg wind
- 7 km/h
- Travel score
- 4.8
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Kaset Sombun in Fall
Over the season highs ease from about 30°C in early September to 28°C by late November.
A typical fall day in Kaset Sombun reaches about 29°C and drops to 22°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Kaset Sombun
Once humidity and wind are folded in, fall brings about 47 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Kaset Sombun weather by month
How the three fall months (September, October and November) 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 Fall
The sky is clear or mostly clear about 23% of the time across fall.
Chance of precipitation in Fall
Kaset Sombun gets around 441 mm of rain over 47 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early September to 11 h 06 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².
Hazard calendar for Kaset Sombun
In fall, Kaset Sombun overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Kaset Sombun's monsoon runs May–October, when most of the year's rain falls.
Is fall a good time to visit Kaset Sombun?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Kaset Sombun for sightseeing.
What to pack for Kaset Sombun in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Kaset Sombun sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 47 days see rain.
UV index in Kaset Sombun in Fall
Clear-sky midday UV across fall 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 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 Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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.