May
Weather in Phuket for May 2026
Your guide to Phuket weather in May - trends and predictions
In general, the average temperature in Phuket at the beginning of May is 29.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.1 °C by the end of May.
Phuket experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 317.8 mm.
Temperatures
Rain 🌧️
0
Dry days
31
Rainy days
0
Snow days
29°/26°
Temperatures
17 km/h
Avg max wind
76 %
Avg humidity
Phuket Weather May
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Temperatures trend during May in Phuket
See the weather trend as well as the moving average line
May weather in Phuket day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 30° /26° | 7.1 mm | 7 | |
| 2 May | Moderate or heavy rain shower | 30° /26° | 11.9 mm | 7 | |
| 3 May | Moderate or heavy rain shower | 30° /25° | 12.9 mm | 7 | |
| 4 May | Moderate or heavy rain shower | 30° /26° | 11.2 mm | 7 | |
| 5 May | Moderate or heavy rain shower | 30° /26° | 6.7 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 29° /25° | 18.9 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 29° /26° | 15.7 mm | 7 | |
| 8 May | Moderate or heavy rain shower | 30° /26° | 5 mm | 6 | |
| 9 May | Moderate rain at times | 30° /26° | 4.2 mm | 7 | |
| 10 May |  Patchy rain possible | 30° /26° | 6.4 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 30° /26° | 7.2 mm | 7 | |
| 12 May | Moderate or heavy rain shower | 30° /26° | 11.7 mm | 7 | |
| 13 May |  Heavy rain at times | 30° /26° | 8.3 mm | 7 | |
| 14 May | Moderate or heavy rain shower | 31° /26° | 5.4 mm | 7 | |
| 15 May | Moderate or heavy rain shower | 31° /26° | 6.3 mm | 7 | |
| 16 May | Patchy rain possible | 30° /26° | 8.8 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 30° /26° | 13.4 mm | 6 | |
| 18 May | Light rain shower | 30° /26° | 4.6 mm | 6 | |
| 19 May | Heavy rain at times | 30° /26° | 4.9 mm | 7 | |
| 20 May | Moderate or heavy rain shower | 29° /26° | 10 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 29° /27° | 10.6 mm | 6 | |
| 22 May | Moderate or heavy rain shower | 29° /26° | 15.9 mm | 6 | |
| 23 May | Light rain shower | 30° /26° | 9.3 mm | 6 | |
| 24 May | Patchy rain possible | 30° /26° | 9.7 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 30° /26° | 14.7 mm | 6 | |
| 26 May | Moderate or heavy rain shower | 29° /26° | 14.8 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 29° /26° | 13.7 mm | 6 | |
| 28 May | Moderate or heavy rain shower | 29° /26° | 13.6 mm | 6 | |
| 29 May |  Patchy light rain with thunder | 29° /26° | 16.6 mm | 6 | |
| 30 May | Moderate or heavy rain shower | 29° /27° | 8.6 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 29° /27° | 10 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Phuket in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Phuket forecast closer to your planned date for the most up-to-date weather information.
Change Month
Phuket in May - FAQ
What are the expected maximum and minimum temperatures in Phuket during May?
During May, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Phuket during May?
Significant rainfall exceeding 317.8 mm is expected in Phuket during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Phuket during May?
The average wind speed in Phuket during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Phuket water temperatures in May
The average water temperature of the Andaman Sea near Phuket in May is 29.2 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Phuket in May?
- The average water temperature in Phuket in May is 29.2 °C.
- Can you swim in Phuket in May?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
May rainfall patterns in Phuket
Explore the daily rainfall trends and prepare for Phukets May weather 💧
UV exposure in Phuket during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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