Bangkok Weather in December
In December, Bangkok averages a high of 32°C (90°F) and a low of 22°C (72°F), from 46 years of daily records (1971–2026).
32°C
Average high
90°F
22°C
Average low
72°F
37°C
Record high
99°F · December 5, 1995
11°C
Record low
51°F · December 30, 1975
What December Is Like in Bangkok
- December in Bangkok has become 2.2°C (3.9°F) warmer on average: the 2011–2025 average against 1970–1989.
- 5 of the 10 warmest Decembers on record in Bangkok have come since 2011.
- The coldest December reading, 11°C (51°F) on December 30, 1975, has not been matched in 51 years.
- The December heat record, 37°C (99°F) on December 5, 1995, has stood for 31 years.
At least 1 mm of rain falls on 5% of December days, and the month averages 9 mm in total.
Warmest: 2007 (34.4°C)Latest: 2025 (33.1°C)10-year averageLong-run average (32.1°C)
Look Up a Day in December
See the weather in Bangkok on any December date, year by year.
Source: NOAA GHCN-Daily, Bangkok Metropolis (1971–2026). Averages cover 1971–2026. How we compute this