Pattaya in September: weather, reviews and is it worth going

Weather in Pattaya in September: what to expect

September in Pattaya is the peak of the rainy season. But a Thai rain is not a lingering drizzle, but brief, powerful downpours that most often occur in the afternoon or evening. Mornings and early afternoons are often clear, but overall, there are only about 6–8 completely sunny days in the month.

Key weather indicators in September:

• Daytime air temperature: +30…+33 °C.
• Water temperature: +28…+29 °C (warm).
• Precipitation: on average about 246 mm per month, rainy days around 18–20.
• Humidity: high, 80–85%, the heat feels more intense.

Typhoons in September are unlikely – on average, less than one day with a tropical storm.

By periods of the month: early September has fewer rains, mid-month is the peak, and late September rainfall begins to subside. More details in the table below.

Temperature and precipitation in Pattaya by month

Current weather in Pattaya and forecast for the coming days:

* - прогноз указан по местному времени. Данные получены с https://openweathermap.org. Если отображаются устаревшие даты, обновите страницу с помощью F5+Ctrl.

Sea and beaches in September: can you swim

Yes, you can swim, and many people do. The water temperature is comfortable – about +28 °C. The problem is different: due to seasonal winds and rains, the water near the shore is often murky, and sometimes waves pick up, with red flags raised on the beaches. However, on most days the sea is calm.

The central beach during the rainy season may not be in the best condition due to debris. It's better to choose Jomtien Beach – it's cleaner, longer, and the water there is often clearer than in the center. However, during the rainy season, Jomtien becomes a popular spot for kite surfers, and during waves, the water can be murky here too. Also good are the beaches in the Naklua area or a trip to Koh Larn Island.

What to do in Pattaya in September: alternatives to the beach

Pattaya is not just about the beach. There are plenty of activities for every taste that don't depend on the weather. Here's what's worth visiting if the sea is rough or it's raining:

• Shopping malls – Central Festival, Terminal 21, Mike Shopping Mall. Shopping, cinemas, food courts with air conditioning.
• Sanctuary of Truth – a giant wooden structure on the shore. Especially atmospheric in the rain.
• Nong Nooch Tropical Garden – a botanical garden with elephant shows and cultural performances. Many areas are covered.
• Tiffany's or Alcazar Show – famous transvestite cabarets. A vibrant show that weather can't spoil.
• Museums – wax figures, Madame Tussauds, Bottle Museum.
• SPA and massage – hundreds of salons for any budget. Thai massage, aromatherapy.
• Cartoon Network Amazone Water Park – one of the best in Asia. Has indoor areas.

And in the evening, even in the rain, you can head to the night markets – Thepprasit or Rompho. They're partially covered with tarps, and the atmosphere and prices are worth it.

Pros and cons of a September vacation in Pattaya

• ✔ Pros:

  • Savings – hotel and flight prices are 30–50% lower than in peak season.
  • Fewer crowds – beaches and attractions are not overcrowded.
  • Lush nature – everything around is bright green and fresh.
  • Brief downpours – rains pass quickly, air becomes cleaner.
  • Comfortable temperature – no scorching April heat, though high humidity (80–85%) makes it feel stuffy.

• ✖ Cons:

  • Risk of prolonged rains – can ruin plans for a whole day.
  • Murky water at the central beach, for snorkeling you need to go to the islands.
  • Storm warnings – sometimes swimming is prohibited.
  • High humidity – air feels heavy, clothes get damp quickly.

Tourist reviews of Pattaya in September

Opinions from those who have already vacationed in Pattaya in September are divided. Here are two typical reviews:

"We vacationed in early September – there was rain, but almost all of it in the evening and at night. During the day it was sunny and hot. A couple of times there were heavy downpours, but they lasted no more than an hour. We were very happy with the savings, got tickets on sale. September in Pattaya is our favorite time – quiet and uncrowded!"

— Irina, Saint Petersburg

"But we weren't so lucky – it rained for five days straight, non-stop. The sea was murky, it was stormy. Only on the last day did the sun come out. If it weren't for the Sanctuary of Truth and the water park, it would have been really boring. So it's a lottery!"

— Sergey, Novosibirsk

Our conclusion from the reviews: your experience depends on weather luck. But if you approach the trip with the right attitude and a backup plan, you can have a great time even in September.

Where to go in Thailand in September: Pattaya or Phuket

In conclusion, in September Pattaya is still preferable to Phuket. There's less rain and storms here, it's cheaper, and the infrastructure for bad weather is better developed. Phuket in September often suffers from strong waves on the Andaman Sea. However, weather during the rainy season is unpredictable, and in some years Phuket might turn out drier. Check the long-term forecast before your trip.

If considering alternatives outside Thailand, Nha Trang (Vietnam) is also in the rainy season in September, but downpours there are usually shorter. However, in terms of entertainment variety, Pattaya wins.

Prices for a vacation in Pattaya in September

The main reason to go in September is the low prices. In the low season, you can find great deals: tour packages in September start from $1500 for two for 10 nights in a 3* hotel. Here are approximate daily expenses per person (exchange rates current for the year):

• 3* hotel in the center – 600–800 baht (21.19 USD) per night.
• 4* hotel – from 1200 baht (36.33 USD).
• Food: street rice with chicken – 50–60 baht (1.51 USD), food court lunch – from 100 baht (3.03 USD), dinner at a cafe – 150–200 baht (4.54–6.06 USD).
• Bike rental – from 150 baht/day (4.54 USD), car – from 600 baht (18.17 USD).

Practical tips and checklist for a September trip

We've gathered the most important tips to help make your stay comfortable:

• Budget for emergencies – taxis become more expensive in the rain, and indoor entertainment costs money.
• Choose a hotel with a pool – a lifesaver if the sea is rough.
• Bring a raincoat and umbrella – weather can change in 15 minutes.
• Consider tides – in the center, low tides are strong, plan swimming for morning or evening, or choose Jomtien.
• Have a backup plan – if rain drags on, go to Bangkok (2 hours by bus) or Koh Chang.

So, is it worth going to Pattaya in September?

Our opinion: September is a great option for those who want to save money and aren't afraid of risks. This is a time for getting to know the city, culture, and cuisine, rather than for perfect beach relaxation. If your goal is clean beaches and clear water every day, it's better to come from November to February.

September in Pattaya is like traveling through spring mud: a bit uncomfortable, but you'll see nature in its brightest colors and won't encounter crowds of tourists. If you appreciate authenticity and budget – choose September. If you value comfort and guarantees – play it safe and choose other months.

More about the resort in our complete Pattaya guide: Pattaya: complete guide for independent travelers.

Frequently asked questions about Pattaya in September

• How many days in September have rain? On average 18–20 days, but most downpours are brief.
• Can you get a tan? Yes, if the sun comes out between rains, but cloud cover is higher than in peak season.
• Where is it better to stay in September? We recommend Jomtien – it's cleaner and calmer there.