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Weather in Ko Si Chang for December 2025

Your guide to Ko Si Chang weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Ko Si Chang at the beginning of December is 28.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.3 °C by the end of December.

    • Rain 🌧️

  • With an average of 3 rainy days, Ko Si Chang experiences minimal rainfall in December.

    • More

  • Is December a good time to visit Ko Si Chang? check out the best time to travel to Ko Si Chang page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Ko Si Chang Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
28°
2
Sunny
28°
3
Partly cloudy
29°
4
Partly cloudy
29°
5
Cloudy
29°
6
Partly cloudy
29°
7
Patchy rain possible
30°
8
Cloudy
29°
9
Partly cloudy
28°
10
Sunny
29°
11
Sunny
29°
12
Patchy rain possible
28°
13
Moderate rain at times
28°
14
Overcast
27°
15
Overcast
27°
16
Overcast
26°
17
Sunny
28°
18
Sunny
29°
19
Sunny
28°
20
Sunny
27°
21
Sunny
27°
22
Sunny
27°
23
Sunny
27°
24
Sunny
27°
25
Partly cloudy
27°
26
Cloudy
28°
27
Cloudy
29°
28
Partly cloudy
29°
29
Partly cloudy
28°
30
Sunny
29°
31
Sunny
28°

Temperatures trend during December in Ko Si Chang

See the weather trend as well as the moving average line

December weather in Ko Si Chang day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Sunny
Sunny
 28° /24° 0 mm 7
2 Dec. Sunny
Sunny
 28° /25° 0 mm 7
3 Dec. Partly cloudy
Partly cloudy
 29° /26° 0 mm 7
4 Dec. Partly cloudy
Partly cloudy
 29° /26° 0 mm 7
5 Dec. Cloudy
Cloudy
 29° /26° 0 mm 6
6 Dec. Partly cloudy
Partly cloudy
 29° /26° 0 mm 7
7 Dec. Patchy rain possible
Patchy rain possible
 30° /26° 0.6 mm 7
8 Dec. Cloudy
Cloudy
 29° /28° 0 mm 6
9 Dec. Partly cloudy
Partly cloudy
 28° /25° 0 mm 7
10 Dec. Sunny
Sunny
 29° /26° 0 mm 7
11 Dec. Sunny
Sunny
 29° /26° 0 mm 7
12 Dec. Patchy rain possible
Patchy rain possible
 28° /26° 0.3 mm 6
13 Dec. Moderate rain at times
Moderate rain at times
 28° /26° 1.1 mm 6
14 Dec. Overcast
Overcast
 27° /24° 0.1 mm 6
15 Dec. Overcast
Overcast
 27° /22° 0 mm 6
16 Dec. Overcast
Overcast
 26° /22° 0 mm 6
17 Dec. Sunny
Sunny
 28° /23° 0 mm 7
18 Dec. Sunny
Sunny
 29° /25° 0 mm 7
19 Dec. Sunny
Sunny
 28° /23° 0 mm 7
20 Dec. Sunny
Sunny
 27° /22° 0 mm 7
21 Dec. Sunny
Sunny
 27° /23° 0 mm 7
22 Dec. Sunny
Sunny
 27° /22° 0 mm 7
23 Dec. Sunny
Sunny
 27° /22° 0 mm 7
24 Dec. Sunny
Sunny
 27° /23° 0 mm 7
25 Dec. Partly cloudy
Partly cloudy
 27° /23° 0 mm 7
26 Dec. Cloudy
Cloudy
 28° /25° 0 mm 6
27 Dec. Cloudy
Cloudy
 29° /25° 0 mm 6
28 Dec. Partly cloudy
Partly cloudy
 29° /25° 0 mm 7
29 Dec. Partly cloudy
Partly cloudy
 28° /23° 0 mm 7
30 Dec. Sunny
Sunny
 29° /24° 0 mm 7
31 Dec. Sunny
Sunny
 28° /25° 0 mm 7
Next
Important Notice
Our weather forecast for Ko Si Chang in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ko Si Chang forecast closer to your planned date for the most up-to-date weather information.
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Ko Si Chang in December - FAQ

What are the expected maximum and minimum temperatures in Ko Si Chang during December?
During December, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Si Chang during December?
Rainfall in Ko Si Chang during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Ko Si Chang during December?
The average wind speed in Ko Si Chang during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Ko Si Chang in December?

As you prepare for your trip to Ko Si Chang in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ko Si Chang, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

December rainfall patterns in Ko Si Chang

Explore the daily rainfall trends and prepare for Ko Si Changs December weather 💧

UV exposure in Ko Si Chang during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Location coordinates Where is Ko Si Chang?

Get accurate weather forecasts for Ko Si Chang, located at latitude 13.15 and longitude 100.811. Stay updated with localized weather information tailored for Ko Si Chang.

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