Bangkok Weather in December
Thinking of visiting Bangkok in December? Expect very high temperatures reaching 33°C (91°F) during the day, dropping to 23°C (73°F) at night, with the driest conditions of the year.
Rainfall in Bangkok in December
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans. Climate statistics over the past 30 years suggest around a single day of rain, with 11 mm (0.4 in) average for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Bangkok in December
December is one of the better months to visit Bangkok. Expect 33°C (91°F) during the day and 23°C (73°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 23°C (73°F), the nights are warm and generally comfortable. Enjoy the mildest temperatures of the year, while still enjoying warm and pleasant days.
Sunshine in Bangkok in December
Expect sunny days throughout the month, with an estimated 262 hours of sunshine. This makes it a pleasant time to visit Bangkok.
Wind Speed in Bangkok in December
December has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Bangkok's climate page.
Bangkok Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Chance of Rain
4%
Precipitation
11 mm (0.4 in)
Rainy days
a single day
Humidity
68%
Windspeed
1 m/s (2 knots)
Sunshine
262 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bangkok typically stay consistent throughout December, with daily highs averaging around 33°C (91°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 for Bangkok in December
Browse day-by-day weather records for Bangkok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bangkok historical weather extremes in December
Based on 49 years of weather observations in Bangkok between 1976 and 2025, these are the recorded extremes.
- On December 5, 1996, temperatures climbed to 37°C (99°F), marking the warmest December day on record.
- The coldest December day was on December 25, 1992, with a maximum of 21°C (70°F).
- The coldest night in December in Bangkok was on December 25, 1999, with a minimum of 12°C (54°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 →
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What to Wear in Bangkok 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Bangkok 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 Bangkok's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Bangkok climate overview or explore weather in Thailand.
