Koh Tao

Surat Thani Province Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Surat Thani Province, Thailand in December.

Planning a getaway to Surat Thani Province, Thailand this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Surat Thani Province in December

Surat Thani Province, Thailand is a region in Thailand. December in Surat Thani Province generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy.

Temperatures

During the day temperatures vary from warm in Chaweng Beach at 29°C (84°F) to very warm in Khao Sok at 31°C (88°F). At night it cools down to 22°C (72°F) in Khao Sok and 26°C (79°F) in Chaweng Beach.

For a closer look at conditions across Surat Thani Province, Thailand, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From high rainfall in Ban Nong Ri with an average of 101 mm (4 in) to heavy rainfall in Laem Sor with 164 mm (6.5 in).

Average sunshine

Sunshine is moderately available across various locations. In Chaweng Beach, you can expect around 177 hours of sunlight in December, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Surat Thani Province by month

Pick a month to see the average temperature, rainfall and sunshine in Surat Thani Province — and find the best time to visit. (based on Koh Samui)

Best Places to Visit in Surat Thani Province in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Surat Thani Province.

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).

Popular Destinations in Surat Thani Province

What is the weather like in December for some of the most popular destinations in Surat Thani Province, Thailand?

Temperature range in Surat Thani Province (December)

Precipitation variation in Surat Thani Province (December)

Chaweng Beach

In December Chaweng Beach generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
29°C (84°F)
29°C (84°F)
28°C (82°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
175 hours
177 hours
200 hours
Monthly rainfall
295 mm (12 in)
150 mm (5.9 in)
82 mm (3.2 in)
Monthly rainy days
19 days
14 days
9 days
Weather conditions

Koh Samui

In December Koh Samui generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
175 hours
177 hours
200 hours
Monthly rainfall
294 mm (12 in)
150 mm (5.9 in)
81 mm (3.2 in)
Monthly rainy days
19 days
14 days
9 days
Weather conditions

Lamai Beach

In December Lamai Beach generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
175 hours
177 hours
200 hours
Monthly rainfall
302 mm (12 in)
157 mm (6.2 in)
84 mm (3.3 in)
Monthly rainy days
19 days
14 days
9 days
Weather conditions

Koh Tao

In December Koh Tao generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
178 hours
177 hours
200 hours
Monthly rainfall
242 mm (9.5 in)
117 mm (4.6 in)
72 mm (2.8 in)
Monthly rainy days
17 days
11 days
8 days
Weather conditions

Bophut

In December Bophut generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
29°C (84°F)
29°C (84°F)
28°C (82°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
175 hours
177 hours
200 hours
Monthly rainfall
292 mm (11 in)
148 mm (5.8 in)
81 mm (3.2 in)
Monthly rainy days
19 days
14 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Surat Thani Province, in Thailand.

In our records: Thailand December extremes

Notable December records observed across cities in Thailand in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest December night in Thailand dropped to 2°C (36°F) in Chiang Rai on December 25, 1999.

Popular cities in December

Day & night temperatures, rainfall and average weather in Surat Thani Province in December.

City Weather Day temp Night temp Rainfall
Koh Samui 29°C (84°F) 26°C (79°F) 150 mm (5.9 in)
Chaweng Beach 29°C (84°F) 26°C (79°F) 150 mm (5.9 in)
Lamai Beach 29°C (84°F) 26°C (79°F) 157 mm (6.2 in)
Koh Tao 29°C (84°F) 26°C (79°F) 117 mm (4.6 in)
Bophut 29°C (84°F) 26°C (79°F) 148 mm (5.8 in)
Choeng Mon Beach 29°C (84°F) 26°C (79°F) 147 mm (5.8 in)

Surat Thani Province weather in December: frequently asked questions

What is the weather like in Surat Thani Province, Thailand in December?

Expect pleasant weather across Surat Thani Province, Thailand in December. The popular destination of Chaweng Beach averages 29°C (84°F) by day and 26°C (79°F) at night during this month.

What is the average temperature in Surat Thani Province, Thailand in December?

Chaweng Beach averages a daytime maximum of 29°C (84°F) in December, with overnight lows close to 26°C (79°F).

Does Surat Thani Province, Thailand get a lot of rain in December?

Surat Thani Province, Thailand sees substantial rainfall in December. Chaweng Beach typically averages about 150 mm (5.9 in), a mix of wet and dry days, but bring an umbrella.

Is December a Good Time to Visit Surat Thani Province, Thailand?

In our opinion, December is a good time to visit Surat Thani Province, Thailand with overall pleasant weather in Chaweng Beach.

Generally speaking, the best visiting conditions can be found in January and February offering mostly perfect weather in Chaweng Beach. The weather in October and November, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Surat Thani Province.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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