Water temperature in Haad Rin

This data the coastal Haad Rin 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 Haad Rin

Water temperature in Haad Rin today is 29°C. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Thailand near Haad Rin was recorded in 2020 and was 31.1°C, and the coldest was recorded in 2009 at 29.1°C. Sea water temperature in Haad Rin is expected to rise to 29.3°C in the next 10 days. September average water temperature in Haad Rin is 29.5°C, the minimum temperature is 27.6°C, and the maximum is 31.1°C.

The swimming season in Haad Rin lasts from January to December, twelve months per year! During those months, Haad Rin water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Haad Rin in winter reaches 28.2°C, in spring 30.1°C, in summer the average temperature rises to 29.8°C, and in autumn it is 29.3°C.

Haad Rin water temperature now

Surf Forecast in Haad Rin 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 Haad Rin. 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 Haad Rin. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Haad Rin

Haad Rin weather forecast

Current temperature and weather

Data in a table show Haad Rin temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Haad Rin.

0-3 h	3-6 h	6-9 h	9-12 h
27.7°C	27.6°C	27.6°C	27.5°C

12-15 h	15-18 h	18-21 h	21-24 h
27.4°C	28.2°C	29.1°C	28.7°C

Haad Rin water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Haad Rin. 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 Haad Rin 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 Haad Rin

The nearest beaches and cities from Haad Rin 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
Ko Phayam	28.5°C	28°C		0.65 m
Ban Ao Nang	29.4°C	29°C		0.31 m
Krabi	29.4°C	29°C		0.38 m
Railay Beach	29.4°C	29°C		0.38 m
Khao Lak	29.3°C	27°C		0.64 m
Ao Nang	29.3°C	29°C		0.38 m
Ko Yao	29.1°C	28°C		0.34 m
Surin Islands	28.7°C	27°C		1.06 m
Mai Khao Beach	28.9°C	28°C		0.67 m
Ko Lanta	29.4°C	28°C		0.65 m

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Haad Rin Beach

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Our report for Haad Rin 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.