Thailand
Phuket weather by month
Phuket is warmest in March, with average highs of 31°C, and coolest in September at 29°C. The sea ranges from about 29°C to 31°C, warmest in May.
- WarmestMarch31°C average high
- CoolestSeptember29°C average high
- Warmest seaMay31°C on average
- From Dublin≈ 13hdirect, estimated
Phuket through the year
Beach weather (highs of 25°C or more and fewer than seven rainy days) is most likely January to February. October is the wettest month, with rain on about 25 days.
Month by month
| Month | High | Low | Sea | Rainy days | Rain | Sky | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 29° | 25° | 29° | 7 | 69 mm | Mostly cloudy | 100% |
| February | 31° | 25° | 29° | 4 | 31 mm | Often cloudy | 100% |
| March | 31° | 26° | 30° | 8 | 87 mm | Often cloudy | 100% |
| April | 31° | 26° | 31° | 15 | 132 mm | Mostly cloudy | 100% |
| May | 30° | 26° | 31° | 23 | 235 mm | Mostly cloudy | 100% |
| June | 30° | 26° | 30° | 17 | 210 mm | Mostly cloudy | 100% |
| July | 29° | 26° | 30° | 18 | 201 mm | Mostly cloudy | 100% |
| August | 29° | 25° | 30° | 19 | 215 mm | Mostly cloudy | 100% |
| September | 29° | 25° | 29° | 21 | 269 mm | Mostly cloudy | 100% |
| October | 29° | 25° | 29° | 25 | 264 mm | Mostly cloudy | 100% |
| November | 29° | 25° | 30° | 21 | 220 mm | Mostly cloudy | 99% |
| December | 29° | 25° | 29° | 12 | 115 mm | Mostly cloudy | 100% |
Shaded rows: beach weather (January to February). Rainy day = 2 mm or more. Sky = average cloud cover. How we measure
Flying time
Estimated from the distance for a direct flight. Real schedules vary, and many long-haul trips need a connection.
- From Dublin≈ 13h
- From Cork≈ 13h 15m
- From Belfast≈ 13h
- From London≈ 12h 30m
- From Manchester≈ 12h 45m
- From Glasgow≈ 12h 45m
Air: ERA5 reanalysis via Open-Meteo, 2011–2025, for the grid point at 7.88, 98.39 (4 m). Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Averages describe past weather, not a forecast.