Bangkok weather in December 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Bangkok in December based on long-term weather averages. There is usually 1 day with some rainfall and 11 mm of average monthly rainfall in December.

  • 31°C maximum daytime temperature in December in Bangkok31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 1 day with some rainfall in December in Bangkok1
    1 day with some rainfall
  • 21°C minimum night-time temperature in December in Bangkok21
    21°C min night temperature
  • 11 hours of daylight per day in December in Bangkok11
    11 hours of daylight per day
  • High heat & humidity in December in BangkokH
    High heat & humidity
  • 11 mm monthly rainfall in December in Bangkok11
    11 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Bangkok9
    9 (Very High) UV index

More about Bangkok

Bangkok by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Thailand

Expedia offers: up to 35% off hotel long stays

  • Save up to 35% when you book 5 nights or more
  • Book hotel stays in top destinations worldwide
  • Including Barcelona, New York, Bangkok & beyond
Go to Expedia deal >>

View all Expedia offers

ExpediaTravel deal finder

The December weather guide for Thailand (Bangkok) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Thailand

How hot is it in Bangkok in December?

Daytime temperatures usually reach 31°C in Bangkok in December with high heat and humidity, falling to 21°C at night.

How sunny is it in Bangkok in December?

There are normally 8 hours of bright sunshine each day in Bangkok in December - that's 73% of daylight hours.

Does it ever rain in Bangkok in December?

There is usually 1 day with some rain in Bangkok in December and the average monthly rainfall is 11mm.

Bangkok December sunrise & sunset times

Browse the sunrise and sunset times for Bangkok in December 2025. Select a month to view Bangkok sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:26 17:48
Tuesday, 16th December 2025 06:34 17:53
Wednesday, 31st December 2025 06:41 18:01

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^