Bangkok Weather in December: Climate, Temperature & Travel Tips
Avg 27.8°C · 7mm rain — December is winter in Bangkok.
- Avg high
- 32.4 °C
- Avg low
- 23.3 °C
- Avg
- 27.8 °C
- Precipitation
- 7 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
December in Bangkok, Thailand brings winter conditions: average temperature 27.8°C, average high 32.4°C, average low 23.3°C. Monthly rainfall averages 7mm, making it a very dry time of year.
Plan outdoor activities around midday heat with shade and frequent hydration.
What to Pack
- Lightweight breathable clothing; sun hat
- Sunscreen and ample hydration
Best Things to Do
- Visit outdoor sights in early morning or late afternoon
- Air-conditioned museums and galleries
- Pool or waterfront activities
Pros and Cons of Visiting in December
Pros:
- Low rainfall — minimal disruption to outdoor plans
Cons:
- Hot weather may limit midday outdoor activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 April 31.6°C
- 2 May 31.0°C
- 3 March 30.6°C
- 1 December 27.8°C
- 2 January 28.2°C
- 3 November 29.0°C
FAQ
01 What is the average temperature in Bangkok in December? +
The average is 27.8°C, with a high of 32°C and a low of 23°C.
02 What is Bangkok like to visit in December? +
It is winter in Bangkok, which is hot — plan around midday heat.
03 Does it rain often in Bangkok during December? +
Average rainfall is 7mm, which is very dry.
04 What should I pack for Bangkok in December? +
Lightweight breathable clothing; sun hat; Sunscreen and ample hydration.
05 Is December a peak travel season for Bangkok? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17