Siboya Island Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Siboya Island, Thailand in December.

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Thinking about venturing to Siboya Island, Thailand this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Siboya Island in December

Siboya Island, Thailand is a region in Thailand. December in Siboya Island generally has very warm temperatures, with high precipitation.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 25°C (77°F) in Siboya. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For a closer look at conditions across Siboya Island, Thailand, refer to the map below.

Precipitation

December is a rainy month with an average rainfall of around 114 mm (4.5 in) in Siboya.

Average sunshine

Sunshine is moderately available across various locations. In Siboya, you can expect around 181 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 Siboya Island by month

Pick a month to see the average temperature, rainfall and sunshine in Siboya Island - and find the best time to visit. (based on Siboya)

Best Places to Visit in Siboya Island in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Siboya Island.

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 Siboya Island

What is the weather like in December for the most popular destinonation in Siboya Island, Thailand?

Siboya

In December Siboya generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are good that month.

November
December
January
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
140 hours
181 hours
200 hours
Monthly rainfall
222 mm (8.7 in)
114 mm (4.5 in)
56 mm (2.2 in)
Monthly rainy days
17 days
9 days
5 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Siboya Island, 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.

Siboya Island weather in December: frequently asked questions

What is the weather like in Siboya Island, Thailand in December?

In December, Siboya Island, Thailand generally has mixed weather conditions. Siboya sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Siboya Island, Thailand in December?

In Siboya, the average daytime high in December is 30°C (86°F), while nighttime temperatures drop to around 25°C (77°F).

Does Siboya Island, Thailand get a lot of rain in December?

Siboya typically receives notable rainfall in December, about 114 mm (4.5 in) on average across Siboya Island, Thailand.

Is December a Good Time to Visit Siboya Island, Thailand?

Given the typically good weather conditions in Siboya, December might be a good time to visit Siboya Island, Thailand. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January, February and March offering mostly good weather in Siboya. On the other hand, the weather in May, June, July, August, September, October and November tend to be less favorable.

Interested in more climate information?

We have much more information about the climate in Siboya Island.

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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