Ko Phi Phi Lee Weather in September
September in Ko Phi Phi Lee typically sees daytime highs of 30°C (86°F) and nighttime lows of 26°C (79°F). September falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Ko Phi Phi Lee in September
As part of the rainy season, Ko Phi Phi Lee sees around 22 days of rain in September, with an average of 307 mm (12 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Ko Phi Phi Lee in September
Daytime highs in Ko Phi Phi Lee in September reach 30°C (86°F), with nights around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Ko Phi Phi Lee in September
The area enjoys a balanced 108 hours of sunlight, ensuring it's neither too rainy nor too sunny.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Ko Phi Phi Lee. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Phi Phi Lee's climate page.
Ko Phi Phi Lee Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
73%
Precipitation
307 mm (12 in)
Rainy days
22 days
Humidity
85% *
Sunshine
108 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ko Phi Phi Lee typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Ko Phi Phi Lee in September
Browse day-by-day weather records for Ko Phi Phi Lee spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ko Phi Phi Lee historical weather extremes in September
Our historical data for Ko Phi Phi Lee spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 13, 1988, with a maximum of 37°C (99°F).
- Ko Phi Phi Lee experienced its chilliest September day on September 4, 1994, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on September 1, 1994, marking the coldest September night on record.
Best Places in Thailand in September
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in September →
perfect weather
pleasant
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What to Wear in Ko Phi Phi Lee in September
Warm but pleasant conditions in Ko Phi Phi Lee in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ko Phi Phi Lee in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Phi Phi Lee's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ko Phi Phi Lee climate overview or explore weather in Thailand.
