Thong Son Beach
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Thong Son Beach Weather in December

December in Thong Son Beach brings high temperatures around 29°C (84°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 145 mm (5.7 in) for the month.

Rainfall in Thong Son Beach in December

Analyzing past climate data, one can expect approximately 14 days of rain, averaging 145 mm (5.7 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Thong Son Beach in December

If you're visiting Thong Son Beach in December, expect highs of 29°C (84°F) and overnight lows around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Thong Son Beach in December

The month experiences a moderate amount of sunlight, with 177 hours of sunshine. This provides a nice balance between sunshine and clouds.

Average water temperature in December

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Thong Son Beach.

Thong Son Beach Temperature in December

Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F) *
Chance of Rain
45%
Precipitation
145 mm (5.7 in)
Rainy days
14 days
Humidity
82% *
Sunshine
177 hours *
Percentage Sunshine
*
* Data from: Koh Samui, Thailand (16 KM, 10 Miles).

Thong Son Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Thong Son Beach - and find the best time to visit.

Best Places in Thailand in December

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Thong Son Beach in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Thong Son Beach in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Thong Son Beach 3-Day Forecast

More climate data for Thong Son Beach

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

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