Ron Phibun in Fall
In fall (September, October and November), Ron Phibun sees average daytime highs around 30°C and overnight lows near 23°C, with 841 mm of rain over about 81 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 30°C. The sky is clear or mostly clear about 3% of the time across fall, and the air most often feels oppressive.
Fall is Ron Phibun's 2nd-best season to visit on our travel score. For the whole year in context, see Ron Phibun's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 841 mm
- 81 wet days
- Avg wind
- 5 km/h
- Travel score
- 2.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Ron Phibun in Fall
Across fall, daytime highs hold fairly steady around 30°C.
A typical fall day in Ron Phibun reaches about 30°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Ron Phibun
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.
Ron Phibun 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 | 30° / 22° | 89 | 14.6 | 11.6 | 4.4 |
| Feb | 31° / 22° | 51 | 9.7 | 11.7 | 4.2 |
| Mar | 33° / 23° | 121 | 13.9 | 11.9 | 3.3 |
| Apr | 34° / 24° | 150 | 19.7 | 12.2 | 2.4 |
| May | 33° / 24° | 199 | 25.7 | 12.4 | 2.2 |
| Jun | 32° / 24° | 170 | 23.8 | 12.5 | 2.6 |
| Jul | 31° / 23° | 183 | 25.2 | 12.4 | 2.7 |
| Aug | 31° / 23° | 212 | 26.4 | 12.3 | 2.6 |
| Sep | 31° / 23° | 248 | 27.1 | 12 | 2.5 |
| Oct | 31° / 23° | 318 | 28.9 | 11.8 | 2.6 |
| Nov | 30° / 23° | 274 | 25.2 | 11.6 | 3.1 |
| Dec | 29° / 22° | 169 | 18.3 | 11.5 | 4.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 3% of the time across fall.
Chance of precipitation in Fall
Ron Phibun gets around 841 mm of rain over 81 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 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 36 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 4.3 kWh/m².
Hazard calendar for Ron Phibun
In fall, Ron Phibun overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Ron Phibun sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.
Is fall a good time to visit Ron Phibun?
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 Ron Phibun.
What to pack for Ron Phibun in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Ron Phibun sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 81 days see rain.
Sea temperature near Ron Phibun 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 58 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 | 30 | 30 | 30 | 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 | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Ron Phibun in Fall
Clear-sky midday UV across fall averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ron Phibun peaks around March 24 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 10 (extreme).
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) | 10 | 13 | 13 | 13 | 13 | 12 | 11 | 13 | 13 | 12 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Extreme |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Extreme |
Air quality in Ron Phibun 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 Ron Phibun is worst in April — around 28 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 24 | 22 | 24 | 28 | 25 | 26 | 24 | 22 | 24 | 26 | 25 | 22 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 24 | Moderate |
| Feb | 22 | Moderate |
| Mar | 24 | Moderate |
| Apr | 28 | Moderate |
| May | 25 | Moderate |
| Jun | 26 | Moderate |
| Jul | 24 | Moderate |
| Aug | 22 | Moderate |
| Sep | 24 | Moderate |
| Oct | 26 | Moderate |
| Nov | 25 | Moderate |
| Dec | 22 | Moderate |
Where is Ron Phibun?
Ron Phibun sits at 8.2°N, 99.9°E, 37 m above sea level, in Thailand. The nearest listed city is Thung Song, 19 km away.
Topography around Ron Phibun
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ron Phibun.
Within 3 km, the terrain around Ron Phibun has significant variations in elevation — a maximum elevation change of 291 m around an average of 58 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,106 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,772 m.
The land around Ron Phibun is covered by trees (90%) within 3 km, trees (87%) within 16 km, and trees (68%) and water (24%) 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 Ron Phibun (8.1791°, 99.8542°, elevation 37 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.