Tha Muang in Fall
In fall (September, October and November), Tha Muang sees average daytime highs around 32°C and overnight lows near 25°C, with 457 mm of rain over about 50 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 17% of the time across fall, and the air most often feels miserable.
Fall is Tha Muang's 2nd-best season to visit on our travel score. For the whole year in context, see Tha Muang's year-round climate.
- Avg daytime high
- 32°C
- coldest season of the year
- Avg overnight low
- 25°C
- Rainfall
- 457 mm
- 50 wet days
- Avg wind
- 8 km/h
- Travel score
- 3.1
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Tha Muang in Fall
Across fall, daytime highs hold fairly steady around 32°C.
A typical fall day in Tha Muang reaches about 32°C and drops to 25°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Tha Muang
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.
Tha Muang 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 | 33° / 22° | 16 | 2.6 | 11.3 | 4.5 |
| Feb | 35° / 23° | 15 | 3 | 11.5 | 3.3 |
| Mar | 36° / 25° | 41 | 6.8 | 11.9 | 2.1 |
| Apr | 37° / 27° | 80 | 12.2 | 12.3 | 1.4 |
| May | 36° / 27° | 128 | 20.3 | 12.6 | 1.5 |
| Jun | 35° / 27° | 116 | 20 | 12.8 | 1.9 |
| Jul | 34° / 26° | 134 | 21 | 12.7 | 2.2 |
| Aug | 33° / 26° | 139 | 22 | 12.5 | 2.3 |
| Sep | 33° / 26° | 214 | 23.3 | 12.1 | 2.2 |
| Oct | 32° / 25° | 193 | 20.6 | 11.7 | 3.0 |
| Nov | 32° / 24° | 49 | 6.5 | 11.4 | 4.2 |
| Dec | 32° / 22° | 11 | 2.1 | 11.2 | 4.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 17% of the time across fall.
Chance of precipitation in Fall
Tha Muang gets around 457 mm of rain over 50 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 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early September to 11 h 12 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 Tha Muang
In fall, Tha Muang overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Tha Muang's rainy season runs May–October, when most of the year's rain falls.
Is fall a good time to visit Tha Muang?
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 Tha Muang.
What to pack for Tha Muang in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Tha Muang sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 50 days see rain.
UV index in Tha Muang 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 Tha Muang peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 9 | 13 | 11 | 12 | 12 | 12 | 14 | 12 | 11 | 9 | 9 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 9 | Very high |
| Mar | 13 | Extreme |
| Apr | 11 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Tha Muang 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 Tha Muang is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (June, 21 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) | 45 | 53 | 57 | 43 | 30 | 21 | 22 | 22 | 26 | 33 | 32 | 33 |
| Level | Poor | Poor | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 45 | Poor |
| Feb | 53 | Poor |
| Mar | 57 | Unhealthy |
| Apr | 43 | Poor |
| May | 30 | Moderate |
| Jun | 21 | Moderate |
| Jul | 22 | Moderate |
| Aug | 22 | Moderate |
| Sep | 26 | Moderate |
| Oct | 33 | Moderate |
| Nov | 32 | Moderate |
| Dec | 33 | Moderate |
Where is Tha Muang?
Tha Muang sits at 14.0°N, 99.6°E, 27 m above sea level, in Thailand. The nearest listed city is Kanchanaburi, 11 km away.
Topography around Tha Muang
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tha Muang.
Within 3 km, the terrain around Tha Muang has only modest variations in elevation — a maximum elevation change of 28 m around an average of 23 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 455 m; within 80 km, large variations in elevation — a maximum elevation change of 1,197 m.
The land around Tha Muang is covered by trees (38%), cropland (22%) and artificial surfaces (21%) within 3 km, cropland (47%) and trees (30%) within 16 km, and trees (48%) and cropland (39%) 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 Tha Muang (13.9612°, 99.6412°, elevation 27 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.