This data the coastal Vava'u 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.
Water temperature in Vava'u today is 25°C. Based on our historical data over a period of ten years, the warmest water in this day in the Pacific Ocean near Vava'u was recorded in 2010 and was 26.8°C, and the coldest was recorded in 2009 at 24.8°C. Sea water temperature in Vava'u is expected to rise to 26.3°C in the next 10 days. September average water temperature in Vava'u is 25.8°C, the minimum temperature is 24.5°C, and the maximum is 27.1°C.
The swimming season in Vava'u lasts from January to December, twelve months per year! During those months, Vava'u water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Vava'u in winter reaches 26°C, in spring 26.4°C, in summer the average temperature rises to 28.1°C, and in autumn it is 28.1°C.
30 September 2025 |
---|
today temp |
25°C |
29 September 2025 |
---|
yesterday temp |
25°C |
The sea salinity in Vava'u is 35.84‰, and the average salinity of the World Ocean is 35‰.
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 Vava'u. 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 Vava'u. 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)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
2' 10" | 2' 9" | 2' 9" | 2' 10" |
0.87 m | 0.83 m | 0.85 m | 0.87 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 8" | 2' 7" | 2' 6" | 2' 5" |
0.82 m | 0.78 m | 0.76 m | 0.73 m |
Data in a table show Vava'u temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Vava'u.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
22.4°C | 22.3°C | 22.3°C | 22.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
22.5°C | 22.2°C | 22.3°C | 22.3°C |
You may also be interested in other sections of our site for Vava'u: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Vava'u. 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 Vava'u 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 28.2°C | 26.4°C | 29.8°C | hot |
Sea water temperature in Vava'u in January | ||||
February | 28.5°C | 26.8°C | 30.1°C | hot |
Sea water temperature in Vava'u in February | ||||
March | 28.6°C | 26.8°C | 30.1°C | hot |
Sea water temperature in Vava'u in March | ||||
April | 28.3°C | 27°C | 29.3°C | hot |
Sea water temperature in Vava'u in April | ||||
May | 27.4°C | 26°C | 28.7°C | hot |
Sea water temperature in Vava'u in May | ||||
June | 26.5°C | 24.3°C | 28.1°C | hot |
Sea water temperature in Vava'u in June | ||||
July | 25.9°C | 23.8°C | 27.5°C | hot |
Sea water temperature in Vava'u in July | ||||
August | 25.7°C | 24°C | 26.8°C | hot |
Sea water temperature in Vava'u in August | ||||
September | 25.8°C | 24.5°C | 27.1°C | hot |
Sea water temperature in Vava'u in September | ||||
October | 26.4°C | 24.6°C | 27.5°C | hot |
Sea water temperature in Vava'u in October | ||||
November | 26.9°C | 24.7°C | 28.4°C | hot |
Sea water temperature in Vava'u in November | ||||
December | 27.7°C | 25.7°C | 29.1°C | hot |
Sea water temperature in Vava'u in December |