Water temperature in Betio

This data the coastal Betio 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 Betio

Water temperature in Betio today is 29.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Pacific Ocean near Betio was recorded in 2019 and was 30.4°C, and the coldest was recorded in 2007 at 27.9°C. Sea water temperature in Betio is expected to be constant 29.1°C in the next 10 days. September average water temperature in Betio is 29.2°C, the minimum temperature is 27.3°C, and the maximum is 31.2°C.

The swimming season in Betio lasts from January to December, twelve months per year! During those months, Betio water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Betio in winter reaches 29.3°C, in spring 29.2°C, in summer the average temperature rises to 28.6°C, and in autumn it is 28.7°C.

Betio water temperature now

The sea salinity in Betio is 35.43‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Betio 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 Betio. 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 Betio. Data in table shown for 30 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Betio

Betio weather forecast

Current temperature and weather

Data in a table show Betio temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Betio.

0-3 h	3-6 h	6-9 h	9-12 h
27.6°C	27.8°C	27.9°C	27.9°C

12-15 h	15-18 h	18-21 h	21-24 h
28°C	27.5°C	27.3°C	27.7°C

Betio water temperature by month

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

The nearest beaches and cities from Betio 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
Teaoraereke Village	29.2°C	28°C		0.74 m
Bairiki	29.2°C	28°C		0.94 m
Abaokoro	29.3°C	28°C		0.64 m
Ambo Village	29.3°C	28°C		0.81 m
Eita	29.3°C	28°C		0.81 m
Bikenibeu	29.3°C	28°C		0.81 m
Buariki	29.3°C	28°C		0.72 m
Nawerewere Village	29.3°C	28°C		0.99 m
Temaiku Village	29.3°C	28°C		0.99 m
Bonriki	29.4°C	28°C		0.91 m

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Our report for Betio 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.