Water temperature in Nai Thon Beach

This data the coastal Nai Thon Beach sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Nai Thon Beach

Water temperature in Nai Thon Beach today is 29°C. Based on our historical data over a period of ten years, the warmest water in this day in the Andaman Sea near Nai Thon Beach was recorded in 2022 and was 30.1°C, and the coldest was recorded in 2016 at 28°C. Sea water temperature in Nai Thon Beach is expected to drop to 28.8°C in the next 10 days. September average water temperature in Nai Thon Beach is 29.1°C, the minimum temperature is 27.6°C, and the maximum is 30.3°C.

The swimming season in Nai Thon Beach lasts from January to December, twelve months per year! During those months, Nai Thon Beach water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Nai Thon Beach in winter reaches 28.8°C, in spring 30°C, in summer the average temperature rises to 29.5°C, and in autumn it is 29.1°C.

Nai Thon Beach water temperature now

Surf Forecast in Nai Thon Beach for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Nai Thon Beach. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Nai Thon Beach. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Nai Thon Beach

Nai Thon Beach weather forecast

Current temperature and weather

Data in a table show Nai Thon Beach temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Nai Thon Beach.

0-3 h	3-6 h	6-9 h	9-12 h
26.6°C	26.5°C	26.4°C	27.8°C

12-15 h	15-18 h	18-21 h	21-24 h
29.4°C	29°C	27.7°C	27.2°C

Nai Thon Beach water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Nai Thon Beach. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Nai Thon Beach on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Nai Thon Beach

The nearest beaches and cities from Nai Thon Beach with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Patong Beach	29.1°C	29°C		1.19 m
Phuket	29.3°C	29°C		0.95 m
Ao Nang	29.4°C	30°C		0.22 m
Phi Phi Islands	29.4°C	29°C		0.76 m
Ban Ao Nang	29.3°C	30°C		0.18 m
Ko Phi Phi Don	29.3°C	29°C		0.66 m
Krabi	29.3°C	30°C		0.22 m
Ko Lanta	29.3°C	29°C		0.42 m
Koh Ngai	29.3°C	29°C		0.57 m
Ko Kradan	29.4°C	29°C		0.57 m

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Our report for Nai Thon Beach is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.