Jomtien Beach Weather in December
December in Jomtien Beach typically sees daytime highs of 31°C (88°F) and nighttime lows of 24°C (75°F). With the least rainfall of the year, it's a reliably dry month.
Rainfall in Jomtien Beach in December
Dry conditions dominate this month. A great time for outdoor fun and exploration. Typically, about 2 days will experience rainfall, with an average of 16 mm (0.6 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Jomtien Beach in December
Jomtien Beach in December is worth a visit. The temperature is excellent, with 31°C (88°F) during the day and 24°C (75°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. This coolest month of the year still offers plenty of warmth and comfortable days.
Sunshine in Jomtien Beach in December
Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Jomtien Beach Temperature in December
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Jomtien Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jomtien Beach - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jomtien Beach typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Jomtien Beach in December
Browse day-by-day weather records for Jomtien Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jomtien Beach historical weather extremes in December
Based on 49 years of weather observations in Jomtien Beach between 1976 and 2025, these are the recorded extremes.
- Jomtien Beach recorded its highest December temperature of 35°C (95°F) on December 11, 2002.
- Jomtien Beach experienced its chilliest December day on December 25, 1992, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in December was 14°C (57°F) (December 25, 1999).
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 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).
What to Wear in Jomtien Beach 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). Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Jomtien Beach in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Jomtien Beach 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Jomtien Beach climate overview or explore weather in Thailand.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bangkok
33°C (91°F) Jomtien Beach
31°C (88°F) Ao Nang Beach
30°C (86°F) Hua Hin30°C (86°F) Chiang Mai30°C (86°F) Ko Lanta30°C (86°F) Patong Beach29°C (84°F) 
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