Water temperature map of the Gulf of Thailand
Water temperature in the Gulf of Thailand by city today 📍
| City | Now | Swimming |
|---|---|---|
| Bangkok | +33° | Warm water |
| Songkkhla | +31° | Warm water |
| Zyongdong | +30° | Warm water |
| Nakhon Si Thammarat | +33° | Warm water |
| Trat | +30° | Warm water |
| Songkhla | +31° | Warm water |
| Narathiwat | +31° | Warm water |
| Trang | +31° | Warm water |
| Kota Bharu | +31° | Warm water |
| Kuala Terengganu | +29° | Warm water |
| Rach Gia | +29° | Warm water |
| Kota-Baru / Sultan Ismail Petra | +31° | Warm water |
| Zyongdong | +30° | Warm water |
| Kham Ninkh | +30° | Warm water |
| Sihanoukville | +30° | Warm water |
| Siracha | +30° | Warm water |
| Chon Buri | +31° | Warm water |
| Pattaya | +30° | Warm water |
| Cha-am/Khua-Khin | +30° | Warm water |
| Rayong | +30° | Warm water |
| Surat Thani | +33° | Warm water |
| An Tkhoy | +34° | Warm water |
| Surattkhani | +31° | Warm water |
🎣 Fishing in cities on the Gulf of Thailand
Water temperature forecast in the Gulf of Thailand 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Gulf of Thailand this weekend
Water temperature in the Gulf of Thailand for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +34° in summer. The monthly normal is below.
Monthly water temperature in the Gulf of Thailand 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +28 | +30 | +31 | +30 | +31 | +34 | +34 | +31 | +32 | +33 | +30 | +28 |
Climate normal (model estimate).
Swimming conditions in the Gulf of Thailand by month
When to swim in the Gulf of Thailand 🏖️
Cities on the Gulf of Thailand 📍
FAQ about water in the Gulf of Thailand ❓
What is the water temperature in the Gulf of Thailand now?
Now +30° — Warm water.
Can you swim in the Gulf of Thailand?
Comfortable season — from January to December.
When is water warmest in the Gulf of Thailand?
Warmest in June — up to +34°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year) and SST measurements, by cities.
Water temperature archive in the Gulf of Thailand on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Bangkok | +28° | +30° | +32° | +33° | +31° | +29° | +28° | +30° | +32° | +33° |
| Songkkhla | +28° | +30° | +33° | +33° | +31° | +29° | +28° | +30° | +32° | +33° |
| Zyongdong | +29° | +31° | +33° | +33° | +32° | +29° | +28° | +30° | +32° | +34° |
| Nakhon Si Thammarat | +28° | +30° | +33° | +33° | +31° | +29° | +28° | +30° | +32° | +33° |
| Trat | +28° | +30° | +33° | +33° | +31° | +29° | +28° | +30° | +32° | +33° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Gulf of Thailand — in detail
Water temperature in the Gulf of Thailand is tracked across 23 cities. The water is now about +30°. The page has a temperature map by city, a daily forecast and a monthly climate normal.