Phon Charoen in Fall
In fall (September, October and November), Phon Charoen sees average daytime highs around 31°C and overnight lows near 23°C, with 393 mm of rain over about 37 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 39% of the time across fall, and the air most often feels miserable.
Fall is Phon Charoen's 2nd-best season to visit on our travel score. For the whole year in context, see Phon Charoen's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 393 mm
- 37 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.3
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Phon Charoen in Fall
Across fall, daytime highs hold fairly steady around 31°C.
A typical fall day in Phon Charoen reaches about 31°C and drops to 23°C overnight. The warmest of the three months is October, the coolest November.
How fall really feels in Phon Charoen
Once humidity and wind are folded in, fall brings about 78 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.
Phon Charoen 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 | 29° / 17° | 10 | 1.6 | 11 | 7.0 |
| Feb | 31° / 19° | 17 | 2.4 | 11.4 | 5.7 |
| Mar | 33° / 22° | 37 | 6.1 | 11.9 | 4.0 |
| Apr | 34° / 25° | 75 | 11.4 | 12.4 | 2.8 |
| May | 33° / 25° | 268 | 23.5 | 12.8 | 2.3 |
| Jun | 32° / 26° | 341 | 26.3 | 13.1 | 2.3 |
| Jul | 31° / 25° | 400 | 28.2 | 13 | 2.4 |
| Aug | 31° / 25° | 410 | 28.5 | 12.6 | 2.4 |
| Sep | 31° / 25° | 293 | 23.7 | 12.1 | 2.8 |
| Oct | 32° / 24° | 83 | 10.3 | 11.6 | 4.3 |
| Nov | 31° / 21° | 17 | 2.6 | 11.2 | 5.7 |
| Dec | 29° / 18° | 8 | 0.9 | 10.9 | 7.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 39% of the time across fall.
Chance of precipitation in Fall
Phon Charoen gets around 393 mm of rain over 37 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 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early September to 11 hours 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 Phon Charoen
In fall, Phon Charoen overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Phon Charoen's monsoon runs May–September, when most of the year's rain falls.
Is fall a good time to visit Phon Charoen?
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 Phon Charoen for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Phon Charoen in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Phon Charoen sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 37 days see rain.
UV index in Phon Charoen 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 Phon Charoen peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 7 (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) | 8 | 10 | 12 | 10 | 11 | 13 | 13 | 13 | 11 | 10 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 10 | Extreme |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | Very high |
Air quality in Phon Charoen 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 Phon Charoen is worst in April — around 78 µg/m³ PM2.5 (unhealthy), about 4.9× the cleanest month (November, 16 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) | 24 | 39 | 75 | 78 | 28 | 20 | 20 | 20 | 18 | 18 | 16 | 18 |
| Level | Moderate | Poor | Unhealthy | Unhealthy | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 24 | Moderate |
| Feb | 39 | Poor |
| Mar | 75 | Unhealthy |
| Apr | 78 | Unhealthy |
| May | 28 | Moderate |
| Jun | 20 | Moderate |
| Jul | 20 | Moderate |
| Aug | 20 | Moderate |
| Sep | 18 | Moderate |
| Oct | 18 | Moderate |
| Nov | 16 | Moderate |
| Dec | 18 | Moderate |
Where is Phon Charoen?
Phon Charoen sits at 18.0°N, 103.2°E, 170 m above sea level, in Thailand. The nearest listed city is Ban Dung, 38 km away.
Topography around Phon Charoen
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Phon Charoen.
Within 3 km, the terrain around Phon Charoen has only modest variations in elevation — a maximum elevation change of 43 m around an average of 171 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,873 m.
The land around Phon Charoen is covered by trees (46%) and cropland (41%) within 3 km, trees (51%) and cropland (39%) within 16 km, and trees (53%) 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 Phon Charoen (18.0333°, 103.1667°, elevation 170 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.