Tha Kham in Winter
In winter (December, January and February), Tha Kham sees average daytime highs around 31°C and overnight lows near 23°C, with 242 mm of rain over about 32 wet days across the season. It is the 3rd-warmest season and the driest season of the year.
Over the season highs climb from about 30°C in early December to 34°C by late February. The sky is clear or mostly clear about 24% of the time across winter, and the air most often feels oppressive.
Winter is Tha Kham's best season of the year to visit on our travel score. For the whole year in context, see Tha Kham's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 242 mm
- 32 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.1
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Tha Kham in Winter
Over the season highs climb from about 30°C in early December to 34°C by late February.
A typical winter day in Tha Kham reaches about 31°C and drops to 23°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Tha Kham
Once humidity and wind are folded in, winter brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tha Kham 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 23° | 69 | 9.5 | 11.5 | 4.4 |
| Feb | 33° / 23° | 37 | 5.8 | 11.7 | 3.7 |
| Mar | 35° / 24° | 109 | 11.2 | 11.9 | 2.7 |
| Apr | 35° / 25° | 156 | 18.4 | 12.2 | 2.0 |
| May | 34° / 25° | 180 | 24.2 | 12.4 | 2.1 |
| Jun | 33° / 25° | 142 | 21.8 | 12.5 | 2.5 |
| Jul | 32° / 25° | 143 | 22.3 | 12.5 | 2.6 |
| Aug | 32° / 24° | 168 | 23.3 | 12.3 | 2.6 |
| Sep | 32° / 24° | 217 | 25.9 | 12.1 | 2.5 |
| Oct | 31° / 24° | 317 | 28.5 | 11.8 | 2.5 |
| Nov | 30° / 24° | 256 | 23.6 | 11.6 | 3.1 |
| Dec | 30° / 23° | 135 | 16.5 | 11.5 | 4.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 24% of the time across winter.
Chance of precipitation in Winter
Tha Kham gets around 242 mm of rain over 32 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 8 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 30 min in early December to 11 h 48 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.0 kWh/m².
Hazard calendar for Tha Kham
In winter, Tha Kham overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Tha Kham sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.
Is winter a good time to visit Tha Kham?
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.
winter is a reasonable time to visit Tha Kham for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Tha Kham in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Tha Kham sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 32 days see rain.
Sea temperature near Tha Kham in Winter
The nearest coast averages about 28°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 33 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 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| 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 | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Tha Kham in Winter
Clear-sky midday UV across winter averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tha Kham peaks around August 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 10 (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) | 10 | 12 | 13 | 13 | 12 | 12 | 11 | 14 | 13 | 12 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Extreme |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Very high |
Air quality in Tha Kham in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Tha Kham is worst in April — around 21 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) | 19 | 18 | 20 | 21 | 17 | 16 | 16 | 14 | 15 | 15 | 14 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 18 | Moderate |
| Mar | 20 | Moderate |
| Apr | 21 | Moderate |
| May | 17 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 15 | Moderate |
| Oct | 15 | Moderate |
| Nov | 14 | Moderate |
| Dec | 15 | Moderate |
Where is Tha Kham?
Tha Kham sits at 9.1°N, 99.2°E, 10 m above sea level, in Thailand. The nearest listed city is Surat Thani, 12 km away.
Topography around Tha Kham
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tha Kham.
Within 3 km, the terrain around Tha Kham has only modest variations in elevation — a maximum elevation change of 73 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 308 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,535 m.
The land around Tha Kham is covered by trees (70%) within 3 km, trees (69%) within 16 km, and trees (75%) and water (22%) 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 Tha Kham (9.1107°, 99.2321°, elevation 10 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.