Bangkok Weather in January
In January, Bangkok averages a high of 32°C (90°F) and a low of 23°C (73°F), from 50 years of daily records (1971–2026).
32°C
Average high
90°F
23°C
Average low
73°F
38°C
Record high
100°F · January 24, 1999
12°C
Record low
53°F · January 1, 1974
What January Is Like in Bangkok
- January in Bangkok has become 1.8°C (3.2°F) warmer on average: the 2012–2026 average against 1970–1989.
- 5 of the 10 warmest Januarys on record in Bangkok have come since 2012.
- The coldest January reading, 12°C (53°F) on January 1, 1974, has not been matched in 52 years.
- A typical January brings 1.7 days above 35°C (95°F).
At least 1 mm of rain falls on 8% of January days, and the month averages 21 mm in total.
Warmest: 2020 (34.7°C)Latest: 2026 (32.8°C)10-year averageLong-run average (32.5°C)
Look Up a Day in January
See the weather in Bangkok on any January date, year by year.
Source: NOAA GHCN-Daily, Bangkok Metropolis (1971–2026). Averages cover 1971–2026. How we compute this