Phuket Weather in December
In December, Phuket averages a high of 32°C (89°F) and a low of 25°C (76°F), from 45 years of daily records (1971–2026).
32°C
Average high
89°F
25°C
Average low
76°F
36°C
Record high
97°F · December 17, 2023
20°C
Record low
68°F · December 22, 1975
What December Is Like in Phuket
- 7 of the 10 warmest Decembers on record in Phuket have come since 2011.
- The coldest December reading, 20°C (68°F) on December 22, 1975, has not been matched in 51 years.
- December in Phuket has become 1.4°C (2.5°F) warmer on average: the 2011–2025 average against 1970–1989.
- A typical December brings 28 days above 30°C (86°F).
At least 1 mm of rain falls on 31% of December days, and the month averages 56 mm in total.
Warmest: 2015 (33.7°C)Latest: 2025 (32.7°C)10-year averageLong-run average (31.9°C)
Look Up a Day in December
See the weather in Phuket on any December date, year by year.
Source: NOAA GHCN-Daily, Phuket (1971–2026). Averages cover 1971–2026. How we compute this