Sunheron logo
SunheronYour holiday finder
Where to travel
Find best place for you ->
Find destination...
°C°F

Thailand

South Thailand weather in December 2025

Thailand

South Thailand weather in December 2025

 

Day

31 °C

 

Night

23 °C

 

Sea

28 °C

 

Precipitation

78 mm

in month

 

Rainy days

11 days

in month

 

Daylight

12 hours

average

 

Sunshine

7 hours

average

 

Humidity

76 %

 

Day

31 °C

 

Night

23 °C

 

Sea

28 °C

 

Precipitation

78 mm

in month

 

Rainy days

11 days

in month

 

Daylight

12 hours

average

 

Sunshine

7 hours

average

 

Humidity

76 %

Overview: South Thailand

South Thailand and its gems Phuket or Koh Phi Phi with tunning beaches, vibrant nightlife, and delicious cuisine, that's what a perfect holiday means. The region's cuisine is famous for its spicy curries, fresh seafood, and delicious street food. The turquoise waters and vibrant coral reefs this region a paradise for beach lovers and snorkelers.

Weather charts for South Thailand

Weather overview
Weather overview
Weather overview
Show more charts
Amazing beach with turquise sea in Ko Lanta on a sunny day with some clouds
Nice beach by the sea with turquise water in Ko Phi Phi in sunny weather with few clouds
Port in Phuket in sunny weather with few clouds

Find more destinations like this

Travel essentials
Weather
Beach
Nature
City
Prices
Other

Where do you want to go?

When do you want to go?

Your ideal holidays are?

Who are you travelling with?

Day temperature

I don't care

Wet days

I don't care

Overall prices

Where do you want to go?

Your ideal holidays are?

When do you want to go?

Day temperature

I don't care

Destinations in South Thailand

Destinations with similar weather to South Thailand


Weather overview and FAQs

Weather overview

In December in South Thailand, the average air temperature ranges from 31 °C (88 °F) during the day to 23 °C (73 °F) at night. There are 11 days of rain on average, where the rainfall is 78 mm (3.07 in).

Are there good conditions to visit in December in South Thailand?

In December in South Thailand, there are ideal conditions for a vacation. The temperature during the day will be nice 31 °C (88 °F). The temperature of the sea will be perfect at 28 °C (83 °F). At night, temperatures hover around a pleasant 23 °C (73 °F).

What temperature can I expect during the day in South Thailand in December?

The average daily temperature in South Thailand in December is 31 °C (88 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

What is the sea temperature in December in South Thailand?

The temperature of the sea in South Thailand in December is 28 °C (83 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

How long is the day (from dawn till dusk) in South Thailand in December?

The length of daylight in South Thailand in December is 12 hours.

How many days of precipitation on average can I expect in December in South Thailand?

There are 11 days, which are rainy in South Thailand in December, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.5 days of the week, or in general - 36 % days.

What is the night temperature in South Thailand in December?

The average night temperature in South Thailand in December is 23 °C (73 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

Is it hot in December in South Thailand?

In December in South Thailand, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

How many sunny hours can I expect in South Thailand in December?

There is an average length of sunshine of 7 hours per day in South Thailand in December.

Is December part of the dry season in South Thailand?

Yes, there is a dry season in South Thailand in December with just 11 days during the month being rainy.

How humid is South Thailand in December?

Humidity in South Thailand in December is 76 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

Is South Thailand rainier in December than in January?

No, December in South Thailand is not a rainier month than January.

Is the weather in South Thailand warmer in December than in January?

No, December is not warmer in South Thailand than January.

Appeared in TOP lists

Top 7 Destinations for Viewing Cities from Panoramic Spots in Winter for Families with Children
Top 7 Serene Winter Yoga Destinations in Asia
Top 7 Spots to Savor Street Food in Winter for Couples
Top 9 Destinations for Sampling Flavorful Street Food This Winter for Travelers on a Budget
Top 9 Fine Dining Destinations This Winter for Couples
Top 7 Pristine Beach Escapes in Asia for Winter
Top 9 Sandy Beach Getaways in Asia for Winter Relaxation
Top 7 Solo Travel Destinations for Swimming at Turquoise-Water Beaches This Winter
Top 9 Destinations for Swimming at Turquoise-Water Beaches in Winter for Friends
Top 7 Destinations for Solo Travelers to Scuba Dive This Winter
Top 7 Places for Paddleboarding on Calm Waters in Winter Across Asia
Top 9 Destinations for Paddleboarding on Calm Waters This Winter for Families
Top 9 Fishing Destinations in Abundant Waters this December
Top 7 Shopping Havens in Vibrant Winter Markets
Top 7 Destinations for Shopping in Vibrant Markets This Winter for Solo Travelers
Top 9 Shopping Destinations in Vibrant Winter Markets for Budget Travelers
Top 6 Destinations in Asia for Dancing to Electronic Music Beats

Useful links

Thailand: a great comparison of Thai resorts and beaches
13 best tourist spots in Thailand to experience the local life
6 places with the world's best beaches you must visit in spring!

Our latest blog posts

Where to go
Top destinations
Text Search