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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.

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

Bangkok Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bangkok - and find the best time to visit.

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 records 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 →

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).

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.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Bangkok 3-Day Forecast

More climate data for Bangkok

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.