Water temperature in Thio

This data the coastal Thio 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 Thio

Water temperature in Thio today is 24.3°C. Based on our historical data over a period of ten years, the warmest water in this day in Thio was recorded in 2022 and was 26.1°C, and the coldest was recorded in 2018 at 22.9°C. Sea water temperature in Thio is expected to drop to 24.2°C in the next 10 days. September average water temperature in Thio is 23.8°C, the minimum temperature is 22.6°C, and the maximum is 26.1°C.

The swimming season in Thio lasts from January to December, twelve months per year! During those months, Thio water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Thio in winter reaches 24.1°C, in spring 24.6°C, in summer the average temperature rises to 27.4°C, and in autumn it is 26.8°C.

Thio water temperature now

The sea salinity in Thio is 35.55‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Thio 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 Thio. 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 Thio. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Thio

Thio weather forecast

Current temperature and weather

Data in a table show Thio temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Thio.

0-3 h	3-6 h	6-9 h	9-12 h
21.8°C	21.6°C	21.7°C	23.2°C

12-15 h	15-18 h	18-21 h	21-24 h
23.2°C	23.3°C	22.6°C	22.4°C

Thio water temperature by month

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

The nearest beaches and cities from Thio 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
Lifou	24.7°C	24°C		1.08 m
Isle of Pines	23.6°C	22°C		1.51 m
Isangel	25°C	22°C		1.97 m
Mystery Island	24.6°C	22°C		2.24 m
Efate	26.4°C	25°C		1.7 m
Naiwe Beach	26.1°C	25°C		2.12 m
Port Vila	26.3°C	25°C		1.27 m
Lakatoro	27.3°C	28°C		1.27 m
Norsup	27.3°C	28°C		1.27 m
Luganville	27.6°C	25°C		1.18 m

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Our report for Thio 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.