Thoen in Fall

In fall (September, October and November), Thoen sees average daytime highs around 30°C and overnight lows near 22°C, with 427 mm of rain over about 48 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 28% of the time across fall, and the air most often feels oppressive.

Fall is Thoen's 2nd-best season to visit on our travel score. For the whole year in context, see Thoen's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
22°C
Rainfall
427 mm
48 wet days
Avg wind
4 km/h
Travel score
4.1
2nd-best season
Months
Sep · Oct · Nov

Temperature in Thoen in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 30°C.

A typical fall day in Thoen reaches about 30°C and drops to 22°C overnight. The warmest of the three months is September, the coolest November.

15°20°25°30°35°SepOctNov

How fall really feels in Thoen

Once humidity and wind are folded in, fall brings about 83 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
83
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Thoen 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 16°132.211.16.2
Feb33° / 18°71.611.44.4
Mar36° / 21°253.711.92.7
Apr37° / 24°659.512.41.8
May34° / 25°2052012.82.2
Jun32° / 25°17021.2132.6
Jul31° / 24°18222.512.92.8
Aug31° / 24°24225.412.62.7
Sep31° / 24°24624.912.12.7
Oct31° / 23°14818.111.63.9
Nov30° / 20°335.211.25.7
Dec29° / 17°142.2116.9

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Thoen gets around 427 mm of rain over 48 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 4 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 18 min in early September to 11 hours by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.4 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Thoen

In seasonPeak

In fall, Thoen overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Thoen's monsoon runs May–October, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Thoen?

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.

4.1
Sightseeing
2nd-best month of the year
5.8
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Thoen for sightseeing.

What to pack for Thoen in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Thoen sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 48 days see rain.

light clothesrain gearsun protection

UV index in Thoen in Fall

LowModerateHighVery highExtreme

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 Thoen peaks around August 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 13UV 13Dec 17UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar10Very high
Apr11Extreme
May12Extreme
Jun13Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in Thoen in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Thoen is worst in March — around 61 µg/m³ PM2.5 (unhealthy), about 5.3× the cleanest month (July, 12 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyModerateGoodModerateMar 2160 µg/m³Jul 1512 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb37Poor
Mar61Unhealthy
Apr54Poor
May20Moderate
Jun12Good
Jul12Good
Aug12Good
Sep12Moderate
Oct13Moderate
Nov13Moderate
Dec16Moderate
Location & terrain

Where is Thoen?

Thoen sits at 17.6°N, 99.2°E, 170 m above sea level, in Thailand. The nearest listed city is Si Satchanalai, 59 km away.

UttaraditSukhothai

Topography around Thoen

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thoen.

Within 3 km, the terrain around Thoen has only modest variations in elevation — a maximum elevation change of 86 m around an average of 175 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 777 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,829 m.

The land around Thoen is covered by trees (42%) and cropland (34%) within 3 km, trees (79%) within 16 km, and trees (76%) within 80 km.

3 km
86 m
16 km
777 m
80 km
1,829 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Si Satchanalai 59 km · Ban Tak 65 km · Sawankhalok 73 km · Lampang 81 km · Tak 83 km · Ban Na 86 km · Uttaradit 93 km · Sukhothai 93 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
Buddhist 93%Muslim 5%Christian 1%other 1%

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 Thoen (17.6129°, 99.2161°, 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.