Ban Chang in Fall
In fall (September, October and November), Ban Chang sees average daytime highs around 31°C and overnight lows near 26°C, with 456 mm of rain over about 52 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 14% of the time across fall, and the air most often feels miserable.
Fall is Ban Chang's 3rd-best season to visit on our travel score. Ban Chang has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Ban Chang's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 26°C
- Rainfall
- 456 mm
- 52 wet days
- Avg wind
- 9 km/h
- Travel score
- 3.6
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Ban Chang in Fall
Across fall, daytime highs hold fairly steady around 31°C.
A typical fall day in Ban Chang reaches about 31°C and drops to 26°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Ban Chang
Once humidity and wind are folded in, fall brings about 91 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.
Ban Chang 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 | 31° / 24° | 23 | 4.5 | 11.3 | 5.5 |
| Feb | 31° / 25° | 18 | 3.9 | 11.6 | 5.4 |
| Mar | 32° / 26° | 46 | 6.8 | 11.9 | 4.7 |
| Apr | 33° / 27° | 59 | 9.3 | 12.3 | 3.8 |
| May | 32° / 28° | 118 | 17.3 | 12.6 | 3.0 |
| Jun | 32° / 27° | 102 | 17.5 | 12.7 | 3.0 |
| Jul | 32° / 27° | 101 | 17.4 | 12.7 | 3.2 |
| Aug | 32° / 27° | 100 | 17.2 | 12.4 | 3.3 |
| Sep | 31° / 27° | 185 | 20.8 | 12.1 | 3.0 |
| Oct | 31° / 26° | 221 | 22.9 | 11.7 | 3.2 |
| Nov | 31° / 25° | 51 | 7.9 | 11.4 | 4.7 |
| Dec | 31° / 24° | 14 | 3 | 11.3 | 5.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 14% of the time across fall.
Chance of precipitation in Fall
Ban Chang gets around 456 mm of rain over 52 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 18 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 4.9 kWh/m².
Hazard calendar for Ban Chang
In fall, Ban Chang overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Ban Chang sits in the Pacific typhoon belt; the season peaks July–October.
Ban Chang's rainy season runs May–October, when most of the year's rain falls.
Is fall a good time to visit Ban Chang?
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 weaker month for outdoor sightseeing in Ban Chang.
What to pack for Ban Chang in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Ban Chang sees daytime highs around 31°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 52 days see rain.
Sea temperature near Ban Chang in Fall
The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 13 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 30 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 31 | Tropical |
| Jun | 30 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Ban Chang 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 Ban Chang peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 9 (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 | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 10 | 9 | 9 |
| 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 | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Ban Chang 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 Ban Chang is worst in January — around 39 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (June, 17 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) | 39 | 39 | 29 | 26 | 20 | 17 | 18 | 17 | 21 | 31 | 30 | 29 |
| Level | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 39 | Poor |
| Feb | 39 | Poor |
| Mar | 29 | Moderate |
| Apr | 26 | Moderate |
| May | 20 | Moderate |
| Jun | 17 | Moderate |
| Jul | 18 | Moderate |
| Aug | 17 | Moderate |
| Sep | 21 | Moderate |
| Oct | 31 | Moderate |
| Nov | 30 | Moderate |
| Dec | 29 | Moderate |
Where is Ban Chang?
Ban Chang sits at 12.7°N, 101.1°E, 49 m above sea level, in Thailand. The nearest listed city is Sattahip, 18 km away.
Topography around Ban Chang
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ban Chang.
Within 3 km, the terrain around Ban Chang has only modest variations in elevation — a maximum elevation change of 242 m around an average of 61 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 414 m; within 80 km, large variations in elevation — a maximum elevation change of 1,083 m.
The land around Ban Chang is covered by trees (41%), artificial surfaces (27%) and cropland (20%) within 3 km, trees (41%) and water (24%) within 16 km, and water (52%) and trees (34%) 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 Ban Chang (12.725°, 101.0555°, elevation 49 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.