Patong Beach Weather in September
With daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F), September in Patong Beach brings high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Patong Beach in September
Patong Beach is in the rainy season in September, with rain on around 23 days and an average of 294 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 Patong Beach in September
September in Patong Beach brings typical temperatures with highs around 29°C (84°F) and lows of 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Patong Beach in September
The month brings about 100 hours of sunlight, offering a comfortable mix of sun and rainy moments.
Wind Speed in Patong Beach in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in September
The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.September in Patong Beach has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Patong Beach's climate page.
Patong Beach Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
75%
Precipitation
294 mm (12 in)
Rainy days
23 days
Humidity
82% *
Windspeed
3 m/s (6 knots) *
Sunshine
100 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Patong Beach typically stay consistent throughout September, with daily highs averaging around 29°C (84°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 Patong Beach in September
Browse day-by-day weather records for Patong Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Patong Beach historical weather extremes in September
According to our 49 years of weather records for Patong Beach, the following extremes were recorded between 1976 and 2025.
- On September 1, 2010, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- Patong Beach experienced its chilliest September day on September 4, 1994, reaching only 25°C (77°F).
- Patong Beach registered its coldest September night on September 1, 1994, with temperatures dropping to 20°C (68°F).
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
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unpleasant
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What to Wear in Patong Beach in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Patong Beach 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 Patong Beach's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Patong Beach climate overview or explore weather in Thailand.
