Ko Pha-ngan Weather in December
During December, Ko Pha-ngan experiences high daytime temperatures of 29°C (84°F) and cooler nights around 26°C (79°F). Expect quite a bit of rainfall. Around 134 mm (5.3 in) is typical.
Rainfall in Ko Pha-ngan in December
Records from the past 30 years suggest around 13 days of rain, with 134 mm (5.3 in) average for the month. 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 Ko Pha-ngan in December
December in Ko Pha-ngan brings high temperatures, with highs of 29°C (84°F) and nights around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Ko Pha-ngan in December
The area enjoys a moderate level of sunlight, with around 177 hours. It's a good balance between sunny and cloudy days.For Ko Pha-ngan itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Pha-ngan's climate page.
Ko Pha-ngan Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
44%
Precipitation
134 mm (5.3 in)
Rainy days
13 days
Humidity
83%
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Ko Pha-ngan typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Ko Pha-ngan in December
Browse day-by-day weather records for Ko Pha-ngan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ko Pha-ngan historical weather extremes in December
Based on weather observations in Ko Pha-ngan between 1986 and 2025, these are the recorded extremes during December.
- Ko Pha-ngan recorded its highest December temperature of 34°C (93°F) on December 11, 2023.
- Ko Pha-ngan experienced its chilliest December day on December 25, 1999, reaching only 24°C (75°F).
- The coldest night in December in Ko Pha-ngan was on December 21, 1999, with a minimum of 20°C (68°F).
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
What to Wear in Ko Pha-ngan 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ko Pha-ngan in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Pha-ngan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ko Pha-ngan climate overview or explore weather in Thailand.
