Climate and average weather in Thoen

In Thoen, the summers are humid, sweltering, showery, and mostly clear and the winters are hot and mostly clear.

Best: mid November to late December

Over the course of the year, the temperature in Thoen typically varies from 16°C to 37°C, and is rarely below 12°C or above 40°C. April is the hottest month of the year, while December is the coldest.

Based on the travel score, the best times of year to visit Thoen for warm-weather activities are from early January to late January and mid November to late December.

Hottest
Apr
37°
Coldest
Dec
17°
Wettest
Sep
246 mm
Driest
Feb
7 mm
Rain / yr
1349 mm
156 wet days
Daylight
10.9–13.1 h
shortest–longest
Elevation
170 m
17.6°N
Clearest
Feb
25% cloud

Thoen weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid November to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Thoen, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 2.2 months, from March 3 to May 7, with daily high temperatures above 35°C. The hottest month of the year in Thoen is April, with an average high of 37°C and low of 24°C.

The cool season lasts 2.8 months, from October 26 to January 18, with daily high temperatures below 30°C. The coldest month of the year in Thoen is December, with an average low of 17°C and high of 29°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 16°C) in February.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3016
Feb3318
Mar3621
Apr3724
May3425
Jun3225
Jul3124
Aug3124
Sep3124
Oct3123
Nov3020
Dec2917

How hot and cold Thoen really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Thoen feels like about 41°C (around April 18). About 290 days a year carry some heat stress, and 58 of them tip into dangerous heat (feels-like above 39°C), peaking in April.

15°20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan30301616
Feb33331718
Mar37362121
Apr40372424
May40342525
Jun38322525
Jul36312424
Aug36312424
Sep37312424
Oct35312323
Nov32302020
Dec30291717

Average hourly temperature in Thoen

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on April afternoons, near 37°C, and coldest before dawn in December, near 17°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Thoen weather by month

Every month at a glance. Click a month for its detailed page.

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

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Thoen gets about 1349 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.1 months, from around Apr 24 to Oct 25, peaking in September at about 85% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 8.

September is the wettest month by volume, with 246 mm over about 25 wet days; February is the driest, with 7 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 11 · 85%Feb 8 · 5%
Rain on a day (%)Rain days
Jan62
Feb62
Mar124
Apr3210
May6420
Jun7021
Jul7323
Aug8225
Sep8325
Oct5718
Nov195
Dec72

Monthly rainfall

Over a full year, Thoen collects about 1349 mm of rain across 156 wet days — roughly 112 mm in an average month.

It doesn’t fall evenly. September is the wettest month with 246 mm, while February is the driest at just 7 mm. The three wettest months alone bring about 51% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec13725652051701822422461483314
Rainfall (mm)Rain days
Jan132
Feb72
Mar254
Apr6510
May20520
Jun17021
Jul18223
Aug24225
Sep24625
Oct14818
Nov335
Dec142

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Thoen, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 17 and lasts for 6.6 months, ending around May 5. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 88% of the time on average.

The cloudier part of the year begins around May 6 and lasts for 5.4 months, ending around October 16. The cloudiest month is August, when it is overcast or mostly cloudy 97% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecFeb 27 · 89%Aug 3 · 2%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan8218
Feb8812
Mar8317
Apr6832
May3070
Jun694
Jul595
Aug397
Sep1288
Oct4555
Nov7129
Dec7723

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 18, brings about 13 h 06 min of light; the shortest, around December 17, only 10 h 54 min — a swing of roughly 2 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.17:016:04
Feb11.46:556:20
Mar11.96:376:29
Apr12.46:116:35
May12.85:556:44
Jun13.05:526:55
Jul12.96:006:58
Aug12.66:096:45
Sep12.16:156:20
Oct11.66:205:56
Nov11.26:345:43
Dec11.06:515:48

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Thoen averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 24 days.

The sunnier stretch runs 6.3 months, from around Oct 23 to May 1. The sunniest month is February, with roughly 23 sunny days (brilliant).

The greyest month is August, down near 0 sunny days — about 99% fewer than the February peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 2724 daysAug 40 days
Sunny daysSky
Jan21Bright
Feb22Brilliant
Mar22Bright
Apr15Bright
May5Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep1Gloomy
Oct8Mixed
Nov16Bright
Dec18Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Thoen, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 8.2 months, from around March 25 to November 30. The muggiest month is April, when the air feels humid, muggy or worse about 98% of the time.

The most comfortable stretch runs from around December 1 to March 24, and February is the most comfortable month — the air is dry or comfortable 33% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 12 · 35%Apr 30 · 0%miserablehumidmuggyoppressivecomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan622422450
Feb925392250
Mar2153634120
Apr021341404
May001116227
Jun00017326
Jul00008614
Aug00007030
Sep00004753
Oct00286031
Nov031236445
Dec5182935130

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Thoen is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmJun 25 · 7 km/hOct 1 · 4 km/h
Wind speed (km/h)Feels
Jan5calm
Feb6calm
Mar6calm
Apr6calm
May6calm
Jun6calm
Jul7calm
Aug6calm
Sep4calm
Oct4calm
Nov5calm
Dec5calm

Hazard calendar for Thoen

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

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

Best time to visit Thoen

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Thoen throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late November, Thoen is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Thoen for general outdoor tourist activities is from mid November to late January, with a peak score in the last week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 22 · 7.1

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan6.2good
Feb4.4fair
Mar2.7poor
Apr1.8poor
May2.2poor
Jun2.6poor
Jul2.8poor
Aug2.7poor
Sep2.7poor
Oct3.9fair
Nov5.7good
Dec6.8good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Thoen for hot-weather activities is from early November to early March, with a peak score in the last week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 22 · 8.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Thoen, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around April (highs near 37°C), the essentials are light clothes, rain gear and sun protection. In the cold season around December (highs near 29°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Thoen sees daytime highs around 37°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

UV index (midday) in Thoen by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

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

Average hourly UV index in Thoen

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in August the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan6.53.5
Feb75
Mar7.55
Apr7.55.5
May86
Jun8.56.5
Jul8.56.5
Aug8.56.5
Sep86
Oct75
Nov6.53.5
Dec63

Air quality in Thoen by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly 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
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Thoen is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Thoen banks about 6,156 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan409
Feb428
Mar563
Apr607
May601
Jun554
Jul555
Aug543
Sep523
Oct516
Nov453
Dec403

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Thoen receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.8 and 6.4 kWh/m².

The brighter stretch of the year lasts 4.4 months, from around Jan 17 to May 31. The brightest month is April, averaging about 6.2 kWh/m² (intense).

The dimmest month is August, down near 3.9 kWh/m² — roughly 37% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseApr 76.4 kWhAug 53.8 kWh
Solar energy (kWh/m²)Level
Jan4.8Bright
Feb5.7Bright
Mar6.3Intense
Apr6.3Intense
May5.3Bright
Jun4.5Bright
Jul4.1Bright
Aug3.9Moderate
Sep4.3Bright
Oct4.4Bright
Nov4.5Bright
Dec4.4Bright

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
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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).