Phuket Weather in September
Thailand · 30-year monthly averages
⚠️ Challenging time to visit
September in Phuket is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 350mm of precipitation spread over about 19 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
32°C
89°F
Avg low
25°C
77°F
Rainfall
350mm
very wet
Rainy days
19
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Phuket in September?
- September in Phuket is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 350mm of precipitation spread over about 19 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Phuket in September?
- Phuket sees around 350mm of precipitation in September on average — very wet by global standards.
- Is September a good time to visit Phuket?
- September is a challenging month to visit Phuket weather-wise — plan around the conditions.