Phon Charoen in Winter

In winter (December, January and February), Phon Charoen sees average daytime highs around 30°C and overnight lows near 18°C, with 34 mm of rain over about 5 wet days across the season. It is the coldest season of the year and the driest season of the year.

Over the season highs climb from about 30°C in early December to 32°C by late February. The sky is clear or mostly clear about 70% of the time across winter, and the air most often feels humid.

Winter is Phon Charoen's best season of the year to visit on our travel score. For the whole year in context, see Phon Charoen's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
18°C
Rainfall
34 mm
5 wet days
Avg wind
8 km/h
Travel score
6.6
best season of the year
Months
Dec · Jan · Feb

Temperature in Phon Charoen in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 30°C in early December to 32°C by late February.

A typical winter day in Phon Charoen reaches about 30°C and drops to 18°C overnight. The warmest of the three months is February, the coolest January.

10°20°30°40°DecJanFeb

How winter really feels in Phon Charoen

Once humidity and wind are folded in, winter brings about 10 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
10
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Phon Charoen weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 17°101.6117.0
Feb31° / 19°172.411.45.7
Mar33° / 22°376.111.94.0
Apr34° / 25°7511.412.42.8
May33° / 25°26823.512.82.3
Jun32° / 26°34126.313.12.3
Jul31° / 25°40028.2132.4
Aug31° / 25°41028.512.62.4
Sep31° / 25°29323.712.12.8
Oct32° / 24°8310.311.64.3
Nov31° / 21°172.611.25.7
Dec29° / 18°80.910.97.1

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Phon Charoen gets around 34 mm of rain over 5 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 8 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 hours in early December to 11 h 36 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.9 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Phon Charoen

In seasonPeak

None of Phon Charoen's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Phon Charoen's monsoon runs May–September, when most of the year's rain falls.

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

Is winter a good time to visit Phon Charoen?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.6
Sightseeing
1st-best month of the year
8.7
Beach & pool
1st-best month of the year

winter 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 Winter

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

In winter, Phon Charoen sees daytime highs around 30°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

UV index in Phon Charoen in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 8 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 11UV 13Dec 14UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr10Extreme
May11Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in Phon Charoen in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter 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).

020406080JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateApr 977 µg/m³Nov 1616 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb39Poor
Mar75Unhealthy
Apr78Unhealthy
May28Moderate
Jun20Moderate
Jul20Moderate
Aug20Moderate
Sep18Moderate
Oct18Moderate
Nov16Moderate
Dec18Moderate
Location & terrain

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.

3 km
43 m
16 km
67 m
80 km
1,873 m
treesgrasslandcroplandartificial surfaceswater
Winter weather nearby: Ban Dung 38 km · Nong Khai 48 km · Vientiane 60 km · Tha Bo 65 km · Pakxan 66 km · Sawang Daen Din 69 km · Udon Thani 80 km · Borikhan 83 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 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.